diff --git a/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/core/ProjectionsBenchmark.java b/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/core/ProjectionsBenchmark.java
index c7df157f6..79e64ff4b 100644
--- a/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/core/ProjectionsBenchmark.java
+++ b/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/core/ProjectionsBenchmark.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/core/convert/DbRefMappingBenchmark.java b/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/core/convert/DbRefMappingBenchmark.java
index 5694416f3..83eeec9ea 100644
--- a/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/core/convert/DbRefMappingBenchmark.java
+++ b/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/core/convert/DbRefMappingBenchmark.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/core/convert/MappingMongoConverterBenchmark.java b/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/core/convert/MappingMongoConverterBenchmark.java
index a29fb51e3..0941d9c0a 100644
--- a/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/core/convert/MappingMongoConverterBenchmark.java
+++ b/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/core/convert/MappingMongoConverterBenchmark.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/microbenchmark/AbstractMicrobenchmark.java b/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/microbenchmark/AbstractMicrobenchmark.java
index 4c09f1a16..5c99c07fa 100644
--- a/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/microbenchmark/AbstractMicrobenchmark.java
+++ b/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/microbenchmark/AbstractMicrobenchmark.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/microbenchmark/HttpResultsWriter.java b/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/microbenchmark/HttpResultsWriter.java
index e6d728dbd..8d3e57eec 100644
--- a/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/microbenchmark/HttpResultsWriter.java
+++ b/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/microbenchmark/HttpResultsWriter.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/microbenchmark/MongoResultsWriter.java b/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/microbenchmark/MongoResultsWriter.java
index 19e7987ee..4167d3c01 100644
--- a/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/microbenchmark/MongoResultsWriter.java
+++ b/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/microbenchmark/MongoResultsWriter.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/microbenchmark/ResultsWriter.java b/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/microbenchmark/ResultsWriter.java
index bc43cb5de..c55e10daa 100644
--- a/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/microbenchmark/ResultsWriter.java
+++ b/spring-data-mongodb-benchmarks/src/main/java/org/springframework/data/mongodb/microbenchmark/ResultsWriter.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/BulkOperationException.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/BulkOperationException.java
index eee31a1e6..03fadff0f 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/BulkOperationException.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/BulkOperationException.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/ClientSessionException.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/ClientSessionException.java
index 46c1c4354..fae652c7f 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/ClientSessionException.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/ClientSessionException.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/CodecRegistryProvider.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/CodecRegistryProvider.java
index 81d0955f0..60b202776 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/CodecRegistryProvider.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/CodecRegistryProvider.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/InvalidMongoDbApiUsageException.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/InvalidMongoDbApiUsageException.java
index 4d5831dd4..89e035ae6 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/InvalidMongoDbApiUsageException.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/InvalidMongoDbApiUsageException.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2010-2020 the original author or authors.
+ * Copyright 2010-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/LazyLoadingException.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/LazyLoadingException.java
index 0ec364f6c..855a59c55 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/LazyLoadingException.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/LazyLoadingException.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoCollectionUtils.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoCollectionUtils.java
index 416725063..3d85a33dc 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoCollectionUtils.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoCollectionUtils.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoDatabaseFactory.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoDatabaseFactory.java
index 96620d8f8..612c3eeb3 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoDatabaseFactory.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoDatabaseFactory.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2019 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoDatabaseUtils.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoDatabaseUtils.java
index 399286146..ba8efa536 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoDatabaseUtils.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoDatabaseUtils.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoDbFactory.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoDbFactory.java
index aa46fbc88..9356a9e7d 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoDbFactory.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoDbFactory.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoResourceHolder.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoResourceHolder.java
index c1b80f814..90a3b3202 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoResourceHolder.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoResourceHolder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoSessionProvider.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoSessionProvider.java
index 47cd65a1c..79a68e83a 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoSessionProvider.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoSessionProvider.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoTransactionException.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoTransactionException.java
index 746a769e2..b2a998548 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoTransactionException.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoTransactionException.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoTransactionManager.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoTransactionManager.java
index b0c8d640f..1e6013d73 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoTransactionManager.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/MongoTransactionManager.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/ReactiveMongoDatabaseFactory.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/ReactiveMongoDatabaseFactory.java
index 6a54e94e6..eba2aceb9 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/ReactiveMongoDatabaseFactory.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/ReactiveMongoDatabaseFactory.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/ReactiveMongoDatabaseUtils.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/ReactiveMongoDatabaseUtils.java
index 6138d71a5..711947a30 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/ReactiveMongoDatabaseUtils.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/ReactiveMongoDatabaseUtils.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019-2020 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/ReactiveMongoResourceHolder.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/ReactiveMongoResourceHolder.java
index 34301bdc6..b1f1c06d0 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/ReactiveMongoResourceHolder.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/ReactiveMongoResourceHolder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019-2020 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/ReactiveMongoTransactionManager.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/ReactiveMongoTransactionManager.java
index 8792e169c..63706eff8 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/ReactiveMongoTransactionManager.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/ReactiveMongoTransactionManager.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019-2020 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -110,7 +110,7 @@ public class ReactiveMongoTransactionManager extends AbstractReactiveTransaction
this.options = options;
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.transaction.reactive.AbstractReactiveTransactionManager#doGetTransaction(org.springframework.transaction.reactive.TransactionSynchronizationManager)
*/
@@ -123,7 +123,7 @@ public class ReactiveMongoTransactionManager extends AbstractReactiveTransaction
return new ReactiveMongoTransactionObject(resourceHolder);
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.transaction.reactive.AbstractReactiveTransactionManager#isExistingTransaction(java.lang.Object)
*/
@@ -132,7 +132,7 @@ public class ReactiveMongoTransactionManager extends AbstractReactiveTransaction
return extractMongoTransaction(transaction).hasResourceHolder();
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.transaction.reactive.AbstractReactiveTransactionManager#doBegin(org.springframework.transaction.reactive.TransactionSynchronizationManager, java.lang.Object, org.springframework.transaction.TransactionDefinition)
*/
@@ -175,7 +175,7 @@ public class ReactiveMongoTransactionManager extends AbstractReactiveTransaction
});
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.transaction.reactive.AbstractReactiveTransactionManager#doSuspend(org.springframework.transaction.reactive.TransactionSynchronizationManager, java.lang.Object)
*/
@@ -192,7 +192,7 @@ public class ReactiveMongoTransactionManager extends AbstractReactiveTransaction
});
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.transaction.reactive.AbstractReactiveTransactionManager#doResume(org.springframework.transaction.reactive.TransactionSynchronizationManager, java.lang.Object, java.lang.Object)
*/
@@ -203,7 +203,7 @@ public class ReactiveMongoTransactionManager extends AbstractReactiveTransaction
.fromRunnable(() -> synchronizationManager.bindResource(getRequiredDatabaseFactory(), suspendedResources));
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.transaction.reactive.AbstractReactiveTransactionManager#doCommit(org.springframework.transaction.reactive.TransactionSynchronizationManager, org.springframework.transaction.reactive.GenericReactiveTransaction)
*/
@@ -243,7 +243,7 @@ public class ReactiveMongoTransactionManager extends AbstractReactiveTransaction
return transactionObject.commitTransaction();
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.transaction.reactive.AbstractReactiveTransactionManager#doRollback(org.springframework.transaction.reactive.TransactionSynchronizationManager, org.springframework.transaction.reactive.GenericReactiveTransaction)
*/
@@ -268,7 +268,7 @@ public class ReactiveMongoTransactionManager extends AbstractReactiveTransaction
});
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.transaction.reactive.AbstractReactiveTransactionManager#doSetRollbackOnly(org.springframework.transaction.reactive.TransactionSynchronizationManager, org.springframework.transaction.reactive.GenericReactiveTransaction)
*/
@@ -282,7 +282,7 @@ public class ReactiveMongoTransactionManager extends AbstractReactiveTransaction
});
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.transaction.reactive.AbstractReactiveTransactionManager#doCleanupAfterCompletion(org.springframework.transaction.reactive.TransactionSynchronizationManager, java.lang.Object)
*/
@@ -509,7 +509,7 @@ public class ReactiveMongoTransactionManager extends AbstractReactiveTransaction
return session;
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.transaction.support.SmartTransactionObject#isRollbackOnly()
*/
@@ -518,7 +518,7 @@ public class ReactiveMongoTransactionManager extends AbstractReactiveTransaction
return this.resourceHolder != null && this.resourceHolder.isRollbackOnly();
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.transaction.support.SmartTransactionObject#flush()
*/
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/SessionAwareMethodInterceptor.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/SessionAwareMethodInterceptor.java
index 621a5389e..da48f2215 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/SessionAwareMethodInterceptor.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/SessionAwareMethodInterceptor.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/SessionSynchronization.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/SessionSynchronization.java
index f32d0f593..2223b8239 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/SessionSynchronization.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/SessionSynchronization.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/SpringDataMongoDB.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/SpringDataMongoDB.java
index cc3004644..dbbf146fc 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/SpringDataMongoDB.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/SpringDataMongoDB.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2020 the original author or authors.
+ * Copyright 2020-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/UncategorizedMongoDbException.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/UncategorizedMongoDbException.java
index fc2079ba8..114822778 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/UncategorizedMongoDbException.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/UncategorizedMongoDbException.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2010-2020 the original author or authors.
+ * Copyright 2010-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/AbstractMongoClientConfiguration.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/AbstractMongoClientConfiguration.java
index a9635c974..96df484aa 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/AbstractMongoClientConfiguration.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/AbstractMongoClientConfiguration.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/AbstractReactiveMongoConfiguration.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/AbstractReactiveMongoConfiguration.java
index f02fbaabf..a2a1f74b0 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/AbstractReactiveMongoConfiguration.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/AbstractReactiveMongoConfiguration.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/BeanNames.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/BeanNames.java
index 3bb71c86a..dd32d9bb7 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/BeanNames.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/BeanNames.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/ConnectionStringPropertyEditor.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/ConnectionStringPropertyEditor.java
index 3fd9017ef..2141063af 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/ConnectionStringPropertyEditor.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/ConnectionStringPropertyEditor.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/EnableMongoAuditing.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/EnableMongoAuditing.java
index e934dc211..022ddb303 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/EnableMongoAuditing.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/EnableMongoAuditing.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/EnableReactiveMongoAuditing.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/EnableReactiveMongoAuditing.java
index d7e6b2033..c67d2cd83 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/EnableReactiveMongoAuditing.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/EnableReactiveMongoAuditing.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2020 the original author or authors.
+ * Copyright 2020-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/GeoJsonConfiguration.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/GeoJsonConfiguration.java
index d93c11466..dcfe70b36 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/GeoJsonConfiguration.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/GeoJsonConfiguration.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/GridFsTemplateParser.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/GridFsTemplateParser.java
index 1b03d777b..d6653e899 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/GridFsTemplateParser.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/GridFsTemplateParser.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MappingMongoConverterParser.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MappingMongoConverterParser.java
index 767c03e3a..0e825afe1 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MappingMongoConverterParser.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MappingMongoConverterParser.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoAuditingBeanDefinitionParser.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoAuditingBeanDefinitionParser.java
index fb3ac7408..241080afb 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoAuditingBeanDefinitionParser.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoAuditingBeanDefinitionParser.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoAuditingRegistrar.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoAuditingRegistrar.java
index eb6366d2a..ff7301589 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoAuditingRegistrar.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoAuditingRegistrar.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoClientParser.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoClientParser.java
index b3dcfdabc..91b89593c 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoClientParser.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoClientParser.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoConfigurationSupport.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoConfigurationSupport.java
index a96617de4..7dd481d57 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoConfigurationSupport.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoConfigurationSupport.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoCredentialPropertyEditor.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoCredentialPropertyEditor.java
index 39f17c414..5991a683e 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoCredentialPropertyEditor.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoCredentialPropertyEditor.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoDbFactoryParser.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoDbFactoryParser.java
index c929b5b3a..d4e1c6535 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoDbFactoryParser.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoDbFactoryParser.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoJmxParser.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoJmxParser.java
index 93248e2f3..8486f2886 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoJmxParser.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoJmxParser.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoNamespaceHandler.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoNamespaceHandler.java
index 2516ca70e..5bdb199a5 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoNamespaceHandler.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoNamespaceHandler.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoParsingUtils.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoParsingUtils.java
index 7ed91b27f..cd4d16d91 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoParsingUtils.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoParsingUtils.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -45,7 +45,7 @@ abstract class MongoParsingUtils {
/**
* Parses the {@code mongo:client-settings} sub-element. Populates the given attribute factory with the proper
* attributes.
- *
+ *
* @param element
* @param mongoClientBuilder
* @return
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoTemplateParser.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoTemplateParser.java
index 65aa04745..dc02a1eee 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoTemplateParser.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/MongoTemplateParser.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/PersistentEntitiesFactoryBean.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/PersistentEntitiesFactoryBean.java
index b2045db43..ba382a32c 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/PersistentEntitiesFactoryBean.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/PersistentEntitiesFactoryBean.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2020 the original author or authors.
+ * Copyright 2020-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/ReactiveMongoAuditingRegistrar.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/ReactiveMongoAuditingRegistrar.java
index 20f7d1660..01123cb7d 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/ReactiveMongoAuditingRegistrar.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/ReactiveMongoAuditingRegistrar.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2020 the original author or authors.
+ * Copyright 2020-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/ReadConcernPropertyEditor.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/ReadConcernPropertyEditor.java
index ed5d73d6e..c7b6479a2 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/ReadConcernPropertyEditor.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/ReadConcernPropertyEditor.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/ReadPreferencePropertyEditor.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/ReadPreferencePropertyEditor.java
index 87174f28c..acf952069 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/ReadPreferencePropertyEditor.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/ReadPreferencePropertyEditor.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/ServerAddressPropertyEditor.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/ServerAddressPropertyEditor.java
index 2865248ea..5e5d82f6b 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/ServerAddressPropertyEditor.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/ServerAddressPropertyEditor.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/StringToWriteConcernConverter.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/StringToWriteConcernConverter.java
index 141c874ff..359e16506 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/StringToWriteConcernConverter.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/StringToWriteConcernConverter.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/UUidRepresentationPropertyEditor.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/UUidRepresentationPropertyEditor.java
index 2499ecc48..5e9e6b39e 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/UUidRepresentationPropertyEditor.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/UUidRepresentationPropertyEditor.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2020 the original author or authors.
+ * Copyright 2020-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/WriteConcernPropertyEditor.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/WriteConcernPropertyEditor.java
index e1b1531e1..7bb77d8d8 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/WriteConcernPropertyEditor.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/config/WriteConcernPropertyEditor.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/AggregationUtil.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/AggregationUtil.java
index 2cebf6531..adb2e1d8b 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/AggregationUtil.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/AggregationUtil.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/BulkOperations.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/BulkOperations.java
index bbc85032e..f214ff3d4 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/BulkOperations.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/BulkOperations.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ChangeStreamEvent.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ChangeStreamEvent.java
index a86dbc903..55a65a2ba 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ChangeStreamEvent.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ChangeStreamEvent.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ChangeStreamOptions.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ChangeStreamOptions.java
index 65f27f915..a4f6f7e22 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ChangeStreamOptions.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ChangeStreamOptions.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/CollectionCallback.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/CollectionCallback.java
index d6b9bcc6e..5c79cffd6 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/CollectionCallback.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/CollectionCallback.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2010-2020 the original author or authors.
+ * Copyright 2010-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/CollectionOptions.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/CollectionOptions.java
index 8e4f1b1f4..ca61d18d9 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/CollectionOptions.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/CollectionOptions.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2010-2020 the original author or authors.
+ * Copyright 2010-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/CountQuery.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/CountQuery.java
index 66b6a37b8..ec7104c9d 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/CountQuery.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/CountQuery.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019-2020 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/CursorPreparer.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/CursorPreparer.java
index bb98bb96b..dd68932c3 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/CursorPreparer.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/CursorPreparer.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DbCallback.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DbCallback.java
index d828e962e..8e9aa3522 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DbCallback.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DbCallback.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2010-2020 the original author or authors.
+ * Copyright 2010-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultBulkOperations.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultBulkOperations.java
index fb3d3fcf2..f4d72f648 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultBulkOperations.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultBulkOperations.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultIndexOperations.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultIndexOperations.java
index 62ad1f46e..010f494f6 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultIndexOperations.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultIndexOperations.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultIndexOperationsProvider.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultIndexOperationsProvider.java
index 3888b0549..0bab23dea 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultIndexOperationsProvider.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultIndexOperationsProvider.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultReactiveIndexOperations.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultReactiveIndexOperations.java
index 2ec7c14c9..832d91a1a 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultReactiveIndexOperations.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultReactiveIndexOperations.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultScriptOperations.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultScriptOperations.java
index 53e217f3e..309b06431 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultScriptOperations.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultScriptOperations.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014-2020 the original author or authors.
+ * Copyright 2014-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultWriteConcernResolver.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultWriteConcernResolver.java
index 459792e11..037d54b21 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultWriteConcernResolver.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DefaultWriteConcernResolver.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DocumentCallbackHandler.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DocumentCallbackHandler.java
index aa9706370..d0e1f8114 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DocumentCallbackHandler.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/DocumentCallbackHandler.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2010-2020 the original author or authors.
+ * Copyright 2010-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/EntityOperations.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/EntityOperations.java
index db1d04d24..7effa25ab 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/EntityOperations.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/EntityOperations.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableAggregationOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableAggregationOperation.java
index 4e9bec35e..f2bc62492 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableAggregationOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableAggregationOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableAggregationOperationSupport.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableAggregationOperationSupport.java
index 0317b0189..c45ad0404 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableAggregationOperationSupport.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableAggregationOperationSupport.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableFindOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableFindOperation.java
index 3bd63bb4f..28dd7dddc 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableFindOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableFindOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableFindOperationSupport.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableFindOperationSupport.java
index 758112ef9..c196babfa 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableFindOperationSupport.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableFindOperationSupport.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableInsertOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableInsertOperation.java
index 2827f770c..33df93edf 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableInsertOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableInsertOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableInsertOperationSupport.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableInsertOperationSupport.java
index fe4a0a8ea..3565aad04 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableInsertOperationSupport.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableInsertOperationSupport.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableMapReduceOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableMapReduceOperation.java
index be43d25a8..e3f960125 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableMapReduceOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableMapReduceOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableMapReduceOperationSupport.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableMapReduceOperationSupport.java
index 96f581d55..84e035977 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableMapReduceOperationSupport.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableMapReduceOperationSupport.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -36,7 +36,7 @@ class ExecutableMapReduceOperationSupport implements ExecutableMapReduceOperatio
private final MongoTemplate template;
ExecutableMapReduceOperationSupport(MongoTemplate template) {
-
+
Assert.notNull(template, "Template must not be null!");
this.template = template;
}
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableRemoveOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableRemoveOperation.java
index 5c95c469e..08024935a 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableRemoveOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableRemoveOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableRemoveOperationSupport.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableRemoveOperationSupport.java
index 7b3952206..7cc90b467 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableRemoveOperationSupport.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableRemoveOperationSupport.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableUpdateOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableUpdateOperation.java
index 7b45b1068..a8b58669e 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableUpdateOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableUpdateOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableUpdateOperationSupport.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableUpdateOperationSupport.java
index f5ed3740e..0a57d7745 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableUpdateOperationSupport.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ExecutableUpdateOperationSupport.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/FindAndModifyOptions.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/FindAndModifyOptions.java
index ac8f45d05..30a3ed9e5 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/FindAndModifyOptions.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/FindAndModifyOptions.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2010-2020 the original author or authors.
+ * Copyright 2010-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/FindAndReplaceOptions.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/FindAndReplaceOptions.java
index 2de66015c..6122837a2 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/FindAndReplaceOptions.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/FindAndReplaceOptions.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/FindPublisherPreparer.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/FindPublisherPreparer.java
index 3f603f9f4..0628db7d9 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/FindPublisherPreparer.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/FindPublisherPreparer.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/FluentMongoOperations.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/FluentMongoOperations.java
index 7fbd49359..ff2d8a1be 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/FluentMongoOperations.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/FluentMongoOperations.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/GeoCommandStatistics.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/GeoCommandStatistics.java
index 0d3b64828..6f17a3026 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/GeoCommandStatistics.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/GeoCommandStatistics.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/IndexConverters.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/IndexConverters.java
index 7e574c694..e7fae4df5 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/IndexConverters.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/IndexConverters.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MappedDocument.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MappedDocument.java
index 2c14a5baf..340c11bb9 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MappedDocument.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MappedDocument.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MappingMongoJsonSchemaCreator.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MappingMongoJsonSchemaCreator.java
index fdc7247ee..ecbf8a4f0 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MappingMongoJsonSchemaCreator.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MappingMongoJsonSchemaCreator.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019-2020 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoAction.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoAction.java
index c47cc0494..dd881f931 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoAction.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoAction.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoActionOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoActionOperation.java
index 9662e31b2..dbc688d94 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoActionOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoActionOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoAdmin.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoAdmin.java
index e19836892..1e3465cd8 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoAdmin.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoAdmin.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoAdminOperations.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoAdminOperations.java
index f28113cc5..415fba76b 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoAdminOperations.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoAdminOperations.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoClientFactoryBean.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoClientFactoryBean.java
index 7c281c7bf..22194a451 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoClientFactoryBean.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoClientFactoryBean.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoClientSettingsFactoryBean.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoClientSettingsFactoryBean.java
index 2c66fe381..162035a45 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoClientSettingsFactoryBean.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoClientSettingsFactoryBean.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoDataIntegrityViolationException.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoDataIntegrityViolationException.java
index f9cc9d5e8..ee3608e8e 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoDataIntegrityViolationException.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoDataIntegrityViolationException.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoDatabaseFactorySupport.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoDatabaseFactorySupport.java
index 976255006..dac4b0d6d 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoDatabaseFactorySupport.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoDatabaseFactorySupport.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2019 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoDbFactorySupport.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoDbFactorySupport.java
index f85dd8e1f..bc0e39bbc 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoDbFactorySupport.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoDbFactorySupport.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoEncryptionSettingsFactoryBean.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoEncryptionSettingsFactoryBean.java
index 555913c54..907e180d1 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoEncryptionSettingsFactoryBean.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoEncryptionSettingsFactoryBean.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019-2020 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoExceptionTranslator.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoExceptionTranslator.java
index e34950375..4c7d090f7 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoExceptionTranslator.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoExceptionTranslator.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2010-2020 the original author or authors.
+ * Copyright 2010-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoJsonSchemaCreator.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoJsonSchemaCreator.java
index 2757ba2c3..f3c0dcd62 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoJsonSchemaCreator.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoJsonSchemaCreator.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019-2020 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoOperations.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoOperations.java
index b1c5d3ee4..5a5a3b7fc 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoOperations.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoOperations.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoTemplate.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoTemplate.java
index 050d8dd87..3955d860d 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoTemplate.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoTemplate.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2010-2020 the original author or authors.
+ * Copyright 2010-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/PropertyOperations.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/PropertyOperations.java
index f84bba4c2..5eb9f110b 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/PropertyOperations.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/PropertyOperations.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/QueryOperations.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/QueryOperations.java
index 659db0811..67ac4fede 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/QueryOperations.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/QueryOperations.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2020 the original author or authors.
+ * Copyright 2020-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveAggregationOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveAggregationOperation.java
index e2a4743a4..279bb4fd5 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveAggregationOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveAggregationOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveAggregationOperationSupport.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveAggregationOperationSupport.java
index 77c688c77..35c8052e7 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveAggregationOperationSupport.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveAggregationOperationSupport.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveChangeStreamOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveChangeStreamOperation.java
index eab988c5a..279f4184f 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveChangeStreamOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveChangeStreamOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019-2020 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveChangeStreamOperationSupport.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveChangeStreamOperationSupport.java
index 691a6e256..25d23322a 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveChangeStreamOperationSupport.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveChangeStreamOperationSupport.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019-2020 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveCollectionCallback.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveCollectionCallback.java
index f59ed5e60..a83d1186d 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveCollectionCallback.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveCollectionCallback.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveDatabaseCallback.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveDatabaseCallback.java
index cc36e0358..1e03b5cdd 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveDatabaseCallback.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveDatabaseCallback.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveFindOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveFindOperation.java
index d9cdb3f25..b66f6e176 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveFindOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveFindOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveFindOperationSupport.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveFindOperationSupport.java
index 37aa0d38f..9e8dc8d8b 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveFindOperationSupport.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveFindOperationSupport.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveFluentMongoOperations.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveFluentMongoOperations.java
index 631568e4a..0e6627f2b 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveFluentMongoOperations.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveFluentMongoOperations.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveInsertOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveInsertOperation.java
index c9801da41..6af602a01 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveInsertOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveInsertOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveInsertOperationSupport.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveInsertOperationSupport.java
index bc7eab0cc..928c4426a 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveInsertOperationSupport.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveInsertOperationSupport.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMapReduceOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMapReduceOperation.java
index 34a41cdc5..105e85b00 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMapReduceOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMapReduceOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMapReduceOperationSupport.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMapReduceOperationSupport.java
index e76417beb..3ff586652 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMapReduceOperationSupport.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMapReduceOperationSupport.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoClientFactoryBean.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoClientFactoryBean.java
index c58292673..8177e2d7e 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoClientFactoryBean.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoClientFactoryBean.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoClientSettingsFactoryBean.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoClientSettingsFactoryBean.java
index c62bd5c54..fd7ea5ab7 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoClientSettingsFactoryBean.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoClientSettingsFactoryBean.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoContext.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoContext.java
index 8cd27a2bb..b91ba4954 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoContext.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoContext.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoOperations.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoOperations.java
index 94fc8843f..2d981fd1b 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoOperations.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoOperations.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoTemplate.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoTemplate.java
index d04f0805d..76afa855a 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoTemplate.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoTemplate.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveRemoveOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveRemoveOperation.java
index 499592a43..dbe3386df 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveRemoveOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveRemoveOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveRemoveOperationSupport.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveRemoveOperationSupport.java
index 98ef34a78..3cb11c062 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveRemoveOperationSupport.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveRemoveOperationSupport.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveSessionCallback.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveSessionCallback.java
index 084c2ce9f..c9b15324f 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveSessionCallback.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveSessionCallback.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveSessionScoped.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveSessionScoped.java
index 8babbe3ae..17c17edd2 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveSessionScoped.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveSessionScoped.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveUpdateOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveUpdateOperation.java
index 74aa29799..60e7a5ba8 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveUpdateOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveUpdateOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveUpdateOperationSupport.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveUpdateOperationSupport.java
index d723e1e33..598f691b1 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveUpdateOperationSupport.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveUpdateOperationSupport.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReadPreferenceAware.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReadPreferenceAware.java
index fa2e16b08..6aefb78cd 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReadPreferenceAware.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReadPreferenceAware.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019-2020 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ScriptOperations.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ScriptOperations.java
index e076c09bf..24ad1c5ff 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ScriptOperations.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ScriptOperations.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014-2020 the original author or authors.
+ * Copyright 2014-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/SessionCallback.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/SessionCallback.java
index 5c58121f7..c12d4b100 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/SessionCallback.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/SessionCallback.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/SessionScoped.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/SessionScoped.java
index 3b03afa5c..ead52ee15 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/SessionScoped.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/SessionScoped.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/SimpleMongoClientDatabaseFactory.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/SimpleMongoClientDatabaseFactory.java
index b665128a0..df7a4b5a4 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/SimpleMongoClientDatabaseFactory.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/SimpleMongoClientDatabaseFactory.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2019 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/SimpleMongoClientDbFactory.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/SimpleMongoClientDbFactory.java
index 08c69af2b..3ce3ce577 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/SimpleMongoClientDbFactory.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/SimpleMongoClientDbFactory.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/SimpleReactiveMongoDatabaseFactory.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/SimpleReactiveMongoDatabaseFactory.java
index 98c4003c5..337109c34 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/SimpleReactiveMongoDatabaseFactory.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/SimpleReactiveMongoDatabaseFactory.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/WriteConcernResolver.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/WriteConcernResolver.java
index f2434735a..c7852b60b 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/WriteConcernResolver.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/WriteConcernResolver.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/WriteResultChecking.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/WriteResultChecking.java
index 3183bf92b..2f88e8c14 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/WriteResultChecking.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/WriteResultChecking.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AddFieldsOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AddFieldsOperation.java
index 449c137b7..3f3dd125d 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AddFieldsOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AddFieldsOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2020 the original author or authors.
+ * Copyright 2020-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -99,7 +99,7 @@ public class AddFieldsOperation extends DocumentEnhancingOperation {
return new AddFieldsOperationBuilder(getValueMap());
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.data.mongodb.core.aggregation.DocumentEnhancingOperation#mongoOperator()
*/
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/Aggregation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/Aggregation.java
index df7578125..cecc8f255 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/Aggregation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/Aggregation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationExpression.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationExpression.java
index 7e15a7028..2a0148cc5 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationExpression.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationExpression.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationExpressionTransformer.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationExpressionTransformer.java
index 635f00abe..3c659f166 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationExpressionTransformer.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationExpressionTransformer.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationFunctionExpressions.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationFunctionExpressions.java
index 4c7f68766..9e26c3e6f 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationFunctionExpressions.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationFunctionExpressions.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationOperation.java
index b22458ad9..54a3786ba 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationOperationContext.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationOperationContext.java
index b86407edb..d033aba3d 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationOperationContext.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationOperationContext.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -107,7 +107,7 @@ public interface AggregationOperationContext {
* This toggle allows the {@link AggregationOperationContext context} to use any given field name without checking for
* its existence. Typically the {@link AggregationOperationContext} fails when referencing unknown fields, those that
* are not present in one of the previous stages or the input source, throughout the pipeline.
- *
+ *
* @return a more relaxed {@link AggregationOperationContext}.
* @since 3.0
*/
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationOperationRenderer.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationOperationRenderer.java
index eebba5643..cc7ffbdc5 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationOperationRenderer.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationOperationRenderer.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationOptions.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationOptions.java
index 2c500149d..c69e75e3e 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationOptions.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationOptions.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014-2020 the original author or authors.
+ * Copyright 2014-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationPipeline.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationPipeline.java
index 1421db76a..cf261d2b9 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationPipeline.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationPipeline.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2020 the original author or authors.
+ * Copyright 2020-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationResults.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationResults.java
index fd14b1a0b..5170986f9 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationResults.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationResults.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationSpELExpression.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationSpELExpression.java
index 0556410c8..14fa8c48d 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationSpELExpression.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationSpELExpression.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationUpdate.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationUpdate.java
index 6efc28106..e69531e03 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationUpdate.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationUpdate.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019-2020 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationUtils.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationUtils.java
index d729b9dfa..6a6237918 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationUtils.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/AggregationUtils.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ArrayOperators.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ArrayOperators.java
index 5a982c06f..dba40d94d 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ArrayOperators.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ArrayOperators.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/BucketAutoOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/BucketAutoOperation.java
index 3f2d73347..235c16bef 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/BucketAutoOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/BucketAutoOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -108,7 +108,7 @@ public class BucketAutoOperation extends BucketOperationSupport
* NOTE: Requires MongoDB 3.6 or later.
- *
+ *
* @since 2.1
*/
public ObjectToArray toArray() {
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/OutOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/OutOperation.java
index 4eaa66966..de424dfeb 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/OutOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/OutOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -213,7 +213,7 @@ public class OutOperation implements AggregationOperation {
return new Document(getOperator(), $out);
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.data.mongodb.core.aggregation.AggregationOperation#getOperator()
*/
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/PrefixingDelegatingAggregationOperationContext.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/PrefixingDelegatingAggregationOperationContext.java
index a9d384e10..5ae8c4caa 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/PrefixingDelegatingAggregationOperationContext.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/PrefixingDelegatingAggregationOperationContext.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ProjectionOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ProjectionOperation.java
index 82a1de69d..d2f173e90 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ProjectionOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ProjectionOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/RedactOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/RedactOperation.java
index 3428b64bb..f16865b25 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/RedactOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/RedactOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2020 the original author or authors.
+ * Copyright 2020-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -77,7 +77,7 @@ public class RedactOperation implements AggregationOperation {
return new Document(getOperator(), condition.toDocument(context));
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.data.mongodb.core.aggregation.AggregationOperation#getOperator()
*/
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/RelaxedTypeBasedAggregationOperationContext.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/RelaxedTypeBasedAggregationOperationContext.java
index 2c53c275a..fae573e82 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/RelaxedTypeBasedAggregationOperationContext.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/RelaxedTypeBasedAggregationOperationContext.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019-2020 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ReplaceRootOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ReplaceRootOperation.java
index c891a73e4..c452ffb8e 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ReplaceRootOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ReplaceRootOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -86,7 +86,7 @@ public class ReplaceRootOperation implements FieldsExposingAggregationOperation
return new Document("$replaceRoot", new Document("newRoot", getReplacement().toDocumentExpression(context)));
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.data.mongodb.core.aggregation.AggregationOperation#getOperator()
*/
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ReplaceWithOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ReplaceWithOperation.java
index 9fb7249e4..0d53dbf5c 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ReplaceWithOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ReplaceWithOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019-2020 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SampleOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SampleOperation.java
index b1c3bf4ce..fbfc68048 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SampleOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SampleOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -51,7 +51,7 @@ public class SampleOperation implements AggregationOperation {
return new Document(getOperator(), new Document("size", this.sampleSize));
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.data.mongodb.core.aggregation.AggregationOperation#getOperator()
*/
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ScriptOperators.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ScriptOperators.java
index 3fde9da6a..0c0a7e527 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ScriptOperators.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/ScriptOperators.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2020 the original author or authors.
+ * Copyright 2020-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SetOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SetOperation.java
index cd06098fe..731668ed3 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SetOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SetOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019-2020 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -99,7 +99,7 @@ public class SetOperation extends DocumentEnhancingOperation {
return new FieldAppender(getValueMap());
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.data.mongodb.core.aggregation.DocumentEnhancingOperation#mongoOperator()
*/
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SkipOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SkipOperation.java
index 2fbbc7209..b72a024f8 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SkipOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SkipOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -55,7 +55,7 @@ public class SkipOperation implements AggregationOperation {
return new Document(getOperator(), skipCount);
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.data.mongodb.core.aggregation.AggregationOperation#getOperator()
*/
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SortByCountOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SortByCountOperation.java
index a631b0862..f480d5530 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SortByCountOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SortByCountOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -78,7 +78,7 @@ public class SortByCountOperation implements AggregationOperation {
: groupByExpression.toDocument(context));
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.data.mongodb.core.aggregation.AggregationOperation#getOperator()
*/
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SortOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SortOperation.java
index 5b5cce458..f4441b73b 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SortOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SortOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -78,7 +78,7 @@ public class SortOperation implements AggregationOperation {
return new Document(getOperator(), object);
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.data.mongodb.core.aggregation.AggregationOperation#getOperator()
*/
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SpelExpressionTransformer.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SpelExpressionTransformer.java
index a21223ee3..33b5c72c7 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SpelExpressionTransformer.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/SpelExpressionTransformer.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/StringOperators.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/StringOperators.java
index d97ed924b..5a31f6b3f 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/StringOperators.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/StringOperators.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -1387,7 +1387,7 @@ public class StringOperators {
/**
* Optional specify the {@link AggregationExpression} evaluating to the character sequence to trim from the
* beginning.
- *
+ *
* @param expression must not be {@literal null}.
* @return new instance of {@link LTrim}.
*/
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/TypeBasedAggregationOperationContext.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/TypeBasedAggregationOperationContext.java
index a3158e18d..5cb633740 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/TypeBasedAggregationOperationContext.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/TypeBasedAggregationOperationContext.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/TypedAggregation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/TypedAggregation.java
index 7c7fbb1c6..d4967cf00 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/TypedAggregation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/TypedAggregation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/UnionWithOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/UnionWithOperation.java
index 2ebddfd68..9c1beb1db 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/UnionWithOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/UnionWithOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2020 the original author or authors.
+ * Copyright 2020-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/UnsetOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/UnsetOperation.java
index b42cef2a6..11bf850c9 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/UnsetOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/UnsetOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019-2020 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -124,7 +124,7 @@ public class UnsetOperation implements InheritsFieldsAggregationOperation {
fields.stream().map(it -> computeFieldName(it, context)).collect(Collectors.toList()));
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.data.mongodb.core.aggregation.AggregationOperation#getOperator()
*/
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/UnwindOperation.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/UnwindOperation.java
index 11e4dcaea..8b8d1695f 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/UnwindOperation.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/aggregation/UnwindOperation.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/AbstractMongoConverter.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/AbstractMongoConverter.java
index 3233c3023..55baacba7 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/AbstractMongoConverter.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/AbstractMongoConverter.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/CustomConversions.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/CustomConversions.java
index 41066052d..91380271b 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/CustomConversions.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/CustomConversions.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DbRefProxyHandler.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DbRefProxyHandler.java
index e4f14fe93..78f59e7a8 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DbRefProxyHandler.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DbRefProxyHandler.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014-2020 the original author or authors.
+ * Copyright 2014-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DbRefResolver.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DbRefResolver.java
index 18b2695e9..da26f4cce 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DbRefResolver.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DbRefResolver.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DbRefResolverCallback.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DbRefResolverCallback.java
index 437426db4..2ac0fd28e 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DbRefResolverCallback.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DbRefResolverCallback.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DefaultDbRefProxyHandler.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DefaultDbRefProxyHandler.java
index e3a66c020..3540c9743 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DefaultDbRefProxyHandler.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DefaultDbRefProxyHandler.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014-2020 the original author or authors.
+ * Copyright 2014-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DefaultDbRefResolver.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DefaultDbRefResolver.java
index 02c9e9c2d..8b6674460 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DefaultDbRefResolver.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DefaultDbRefResolver.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DefaultDbRefResolverCallback.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DefaultDbRefResolverCallback.java
index 5bd182ca9..ad4eb85df 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DefaultDbRefResolverCallback.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DefaultDbRefResolverCallback.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014-2020 the original author or authors.
+ * Copyright 2014-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DefaultMongoTypeMapper.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DefaultMongoTypeMapper.java
index 606221deb..ae090a0ed 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DefaultMongoTypeMapper.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DefaultMongoTypeMapper.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DocumentAccessor.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DocumentAccessor.java
index 9522a60ce..13234cc3a 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DocumentAccessor.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DocumentAccessor.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DocumentPropertyAccessor.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DocumentPropertyAccessor.java
index e3b1d9892..8ed11e285 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DocumentPropertyAccessor.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/DocumentPropertyAccessor.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/GeoConverters.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/GeoConverters.java
index 4437a95d3..5425051fc 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/GeoConverters.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/GeoConverters.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014-2020 the original author or authors.
+ * Copyright 2014-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/JsonSchemaMapper.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/JsonSchemaMapper.java
index 8b1800bb3..b60dc0017 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/JsonSchemaMapper.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/JsonSchemaMapper.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/LazyLoadingProxy.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/LazyLoadingProxy.java
index 1448544f2..a04a100cc 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/LazyLoadingProxy.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/LazyLoadingProxy.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014-2020 the original author or authors.
+ * Copyright 2014-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MappingMongoConverter.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MappingMongoConverter.java
index 24ac18171..92f761783 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MappingMongoConverter.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MappingMongoConverter.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoConverter.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoConverter.java
index 5086f3040..5bf48cd3f 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoConverter.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoConverter.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2010-2020 the original author or authors.
+ * Copyright 2010-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoConverters.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoConverters.java
index 0db28c31f..7e4b37cd8 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoConverters.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoConverters.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoCustomConversions.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoCustomConversions.java
index aa96f9cab..9f1925f6e 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoCustomConversions.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoCustomConversions.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2017-2020 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoExampleMapper.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoExampleMapper.java
index 884a1a96a..606cb03e8 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoExampleMapper.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoExampleMapper.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoJsonSchemaMapper.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoJsonSchemaMapper.java
index d2896280e..34b947919 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoJsonSchemaMapper.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoJsonSchemaMapper.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoTypeMapper.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoTypeMapper.java
index 83069f38d..a65aee384 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoTypeMapper.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoTypeMapper.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoWriter.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoWriter.java
index c11ebd80f..d3115a440 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoWriter.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MongoWriter.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2010-2020 the original author or authors.
+ * Copyright 2010-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/NoOpDbRefResolver.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/NoOpDbRefResolver.java
index f9262f8b3..8cb28bfe1 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/NoOpDbRefResolver.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/NoOpDbRefResolver.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/ObjectPath.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/ObjectPath.java
index 6af70e6c2..3b5bf73ef 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/ObjectPath.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/ObjectPath.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014-2020 the original author or authors.
+ * Copyright 2014-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/QueryMapper.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/QueryMapper.java
index 14f25c884..0fb8723d1 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/QueryMapper.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/QueryMapper.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/UpdateMapper.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/UpdateMapper.java
index afe13f472..c824148dd 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/UpdateMapper.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/UpdateMapper.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/ValueResolver.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/ValueResolver.java
index 0fa9429e4..43d8cdc09 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/ValueResolver.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/ValueResolver.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014-2020 the original author or authors.
+ * Copyright 2014-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJson.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJson.java
index 5c07fb8d1..3c659f7cc 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJson.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJson.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonGeometryCollection.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonGeometryCollection.java
index 7cbcc8ccc..206198073 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonGeometryCollection.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonGeometryCollection.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonLineString.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonLineString.java
index afb2370f3..ed88220ff 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonLineString.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonLineString.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonModule.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonModule.java
index 4acb111c3..498317a80 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonModule.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonModule.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonMultiLineString.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonMultiLineString.java
index 49d886ddc..ba8cabc8e 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonMultiLineString.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonMultiLineString.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonMultiPoint.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonMultiPoint.java
index 3bd81c207..f42d38e0d 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonMultiPoint.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonMultiPoint.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonMultiPolygon.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonMultiPolygon.java
index 32f4e26ec..881025497 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonMultiPolygon.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonMultiPolygon.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonPoint.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonPoint.java
index 3086df003..efcb393d9 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonPoint.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonPoint.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonPolygon.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonPolygon.java
index 0f68ac4f4..685284e91 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonPolygon.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/GeoJsonPolygon.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/Sphere.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/Sphere.java
index 612be9a81..309f493f0 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/Sphere.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/geo/Sphere.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014-2020 the original author or authors.
+ * Copyright 2014-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/CompoundIndex.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/CompoundIndex.java
index 373992c99..fa759e7a7 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/CompoundIndex.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/CompoundIndex.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/CompoundIndexDefinition.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/CompoundIndexDefinition.java
index de137b21b..50c5b37ed 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/CompoundIndexDefinition.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/CompoundIndexDefinition.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014-2020 the original author or authors.
+ * Copyright 2014-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/CompoundIndexes.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/CompoundIndexes.java
index 4dae271d3..de1e9cf43 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/CompoundIndexes.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/CompoundIndexes.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/DurationStyle.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/DurationStyle.java
index 9f76746b6..b692aca2f 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/DurationStyle.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/DurationStyle.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/GeoSpatialIndexType.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/GeoSpatialIndexType.java
index be56df5e9..f293dff84 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/GeoSpatialIndexType.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/GeoSpatialIndexType.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/GeoSpatialIndexed.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/GeoSpatialIndexed.java
index 9da756240..6ece16125 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/GeoSpatialIndexed.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/GeoSpatialIndexed.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2010-2020 the original author or authors.
+ * Copyright 2010-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/GeospatialIndex.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/GeospatialIndex.java
index 997d962ac..3ca3d2d8e 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/GeospatialIndex.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/GeospatialIndex.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2010-2020 the original author or authors.
+ * Copyright 2010-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/HashIndexed.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/HashIndexed.java
index 071b8f48c..95652b0db 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/HashIndexed.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/HashIndexed.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019-2020 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/HashedIndex.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/HashedIndex.java
index 4fe5093d6..4d93100fe 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/HashedIndex.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/HashedIndex.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019-2020 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/Index.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/Index.java
index 6a7807ef3..1ca271166 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/Index.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/Index.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2010-2020 the original author or authors.
+ * Copyright 2010-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexDefinition.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexDefinition.java
index 0051954a8..20456cd72 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexDefinition.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexDefinition.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexDirection.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexDirection.java
index 28d15553c..06529c508 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexDirection.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexDirection.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexField.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexField.java
index 57a7912f1..d0a1da68e 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexField.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexField.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexFilter.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexFilter.java
index 77689cfcc..5edf898c5 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexFilter.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexFilter.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexInfo.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexInfo.java
index 99bbb2089..7b507a872 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexInfo.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexInfo.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexOperations.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexOperations.java
index 7ea6fbbd2..385609ece 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexOperations.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexOperations.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexOperationsAdapter.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexOperationsAdapter.java
index a64257af2..54ef23af5 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexOperationsAdapter.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexOperationsAdapter.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexOperationsProvider.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexOperationsProvider.java
index ec686a618..4f003e207 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexOperationsProvider.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexOperationsProvider.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexPredicate.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexPredicate.java
index cb84c72dd..5a8c354c3 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexPredicate.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexPredicate.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexResolver.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexResolver.java
index 4200535cd..e2137ac04 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexResolver.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/IndexResolver.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014-2020 the original author or authors.
+ * Copyright 2014-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/Indexed.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/Indexed.java
index 8f2199c93..31a21e09d 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/Indexed.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/Indexed.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -47,7 +47,7 @@ public @interface Indexed {
/**
* The index sort direction.
- *
+ *
* @return {@link IndexDirection#ASCENDING} by default.
*/
IndexDirection direction() default IndexDirection.ASCENDING;
@@ -175,7 +175,7 @@ public @interface Indexed {
/**
* Only index the documents in a collection that meet a specified {@link IndexFilter filter expression}.
* Must not be used with {@link #sparse() sparse = true}.
- *
+ *
* @return empty by default.
* @see https://docs.mongodb.com/manual/core/index-partial/
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/MongoMappingEventPublisher.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/MongoMappingEventPublisher.java
index 00a131576..80fabb676 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/MongoMappingEventPublisher.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/MongoMappingEventPublisher.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/MongoPersistentEntityIndexCreator.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/MongoPersistentEntityIndexCreator.java
index 6c37cfedd..bcfe92e6b 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/MongoPersistentEntityIndexCreator.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/MongoPersistentEntityIndexCreator.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/MongoPersistentEntityIndexResolver.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/MongoPersistentEntityIndexResolver.java
index 6d3b2b612..224aca249 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/MongoPersistentEntityIndexResolver.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/MongoPersistentEntityIndexResolver.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014-2020 the original author or authors.
+ * Copyright 2014-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/ReactiveIndexOperations.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/ReactiveIndexOperations.java
index 028609590..a90514daf 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/ReactiveIndexOperations.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/ReactiveIndexOperations.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/ReactiveIndexOperationsProvider.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/ReactiveIndexOperationsProvider.java
index 68977a99e..596aa1f0c 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/ReactiveIndexOperationsProvider.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/ReactiveIndexOperationsProvider.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/ReactiveMongoPersistentEntityIndexCreator.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/ReactiveMongoPersistentEntityIndexCreator.java
index b4e733715..6a3f6470e 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/ReactiveMongoPersistentEntityIndexCreator.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/ReactiveMongoPersistentEntityIndexCreator.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/TextIndexDefinition.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/TextIndexDefinition.java
index 101694f4d..9386382be 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/TextIndexDefinition.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/TextIndexDefinition.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014-2020 the original author or authors.
+ * Copyright 2014-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/TextIndexed.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/TextIndexed.java
index 58d510be8..9b37d4f9d 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/TextIndexed.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/index/TextIndexed.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014-2020 the original author or authors.
+ * Copyright 2014-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/BasicMongoPersistentEntity.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/BasicMongoPersistentEntity.java
index 74a2d0802..44daa6bca 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/BasicMongoPersistentEntity.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/BasicMongoPersistentEntity.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/BasicMongoPersistentProperty.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/BasicMongoPersistentProperty.java
index e4de736c5..0b47c79d0 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/BasicMongoPersistentProperty.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/BasicMongoPersistentProperty.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/CachingMongoPersistentProperty.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/CachingMongoPersistentProperty.java
index d0c1aad81..7af678541 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/CachingMongoPersistentProperty.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/CachingMongoPersistentProperty.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -90,7 +90,7 @@ public class CachingMongoPersistentProperty extends BasicMongoPersistentProperty
return this.fieldName;
}
- /*
+ /*
* (non-Javadoc)
* @see org.springframework.data.mongodb.core.mapping.BasicMongoPersistentProperty#getFieldType()
*/
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/DBRef.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/DBRef.java
index b7d524be8..9e591590e 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/DBRef.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/DBRef.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/Document.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/Document.java
index c1ffd8c6c..1575be7d2 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/Document.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/Document.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/Field.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/Field.java
index 2fd2218fc..45e8b815f 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/Field.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/Field.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/FieldType.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/FieldType.java
index 3fd884e0f..5a03040e7 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/FieldType.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/FieldType.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/Language.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/Language.java
index 0b50ee7b7..22eb3244f 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/Language.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/Language.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014-2020 the original author or authors.
+ * Copyright 2014-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/MongoId.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/MongoId.java
index 15241cacc..12a4ad850 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/MongoId.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/MongoId.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/MongoMappingContext.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/MongoMappingContext.java
index 239fb4b1c..938f16d0f 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/MongoMappingContext.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/MongoMappingContext.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/MongoPersistentEntity.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/MongoPersistentEntity.java
index 15c470538..9a0d60100 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/MongoPersistentEntity.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/MongoPersistentEntity.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/MongoPersistentProperty.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/MongoPersistentProperty.java
index 7d6db37c0..53a5eb7f9 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/MongoPersistentProperty.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/MongoPersistentProperty.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/MongoSimpleTypes.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/MongoSimpleTypes.java
index 4a999ce08..95f2b831f 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/MongoSimpleTypes.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/MongoSimpleTypes.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/ShardKey.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/ShardKey.java
index 2a9320524..74cde4d5a 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/ShardKey.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/ShardKey.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2020 the original author or authors.
+ * Copyright 2020-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/Sharded.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/Sharded.java
index 514475982..df6bf2752 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/Sharded.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/Sharded.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2020 the original author or authors.
+ * Copyright 2020-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/ShardingStrategy.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/ShardingStrategy.java
index 922342c49..68f7ebdc2 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/ShardingStrategy.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/ShardingStrategy.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2020 the original author or authors.
+ * Copyright 2020-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/TextScore.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/TextScore.java
index 5f1af082a..de39836ee 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/TextScore.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/TextScore.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014-2020 the original author or authors.
+ * Copyright 2014-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AbstractDeleteEvent.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AbstractDeleteEvent.java
index 6cb5af5e3..5b43b5e57 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AbstractDeleteEvent.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AbstractDeleteEvent.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AbstractMongoEventListener.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AbstractMongoEventListener.java
index 2fbfbf517..e580f1c07 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AbstractMongoEventListener.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AbstractMongoEventListener.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterConvertCallback.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterConvertCallback.java
index 7ff740a42..8e7d94d0b 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterConvertCallback.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterConvertCallback.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2020 the original author or authors.
+ * Copyright 2020-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterConvertEvent.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterConvertEvent.java
index 4eb6a2211..34032a969 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterConvertEvent.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterConvertEvent.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterDeleteEvent.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterDeleteEvent.java
index 27192183a..c4fc869e6 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterDeleteEvent.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterDeleteEvent.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterLoadEvent.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterLoadEvent.java
index 42c6da2d4..15577955e 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterLoadEvent.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterLoadEvent.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterSaveCallback.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterSaveCallback.java
index bd2152dab..d1f1f0ef6 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterSaveCallback.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterSaveCallback.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2020 the original author or authors.
+ * Copyright 2020-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterSaveEvent.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterSaveEvent.java
index a82041802..1b4fea332 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterSaveEvent.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AfterSaveEvent.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2011-2020 the original author or authors.
+ * Copyright 2011-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AuditingEntityCallback.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AuditingEntityCallback.java
index 0d25bb2a4..9e4e47312 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AuditingEntityCallback.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapping/event/AuditingEntityCallback.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2019-2020 the original author or authors.
+ * Copyright 2019-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -45,7 +45,7 @@ public class AuditingEntityCallback implements BeforeConvertCallback