DATADOC-167 - @Documentation annotation is now inherited into subclasses

spring-data-mongodb/src/main/java/org/springframework/data/document/mongodb/mapping/Document.java

@@ -17,6 +17,7 @@
 package org.springframework.data.document.mongodb.mapping;
 
 import java.lang.annotation.ElementType;
+import java.lang.annotation.Inherited;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
@@ -27,12 +28,13 @@ import org.springframework.data.annotation.Persistent;
  * Identifies a domain object to be persisted to MongoDB.
  * 
  * @author Jon Brisbin <jbrisbin@vmware.com>
+ * @author Oliver Gierke ogierke@vmware.com
  */
 @Persistent
+@Inherited
 @Retention(RetentionPolicy.RUNTIME)
 @Target({ ElementType.TYPE })
 public @interface Document {
 
 	String collection() default "";
-
 }

spring-data-mongodb/src/test/java/org/springframework/data/document/mongodb/mapping/BasicMongoPersistentEntityUnitTests.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2011 by the original author(s).
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.data.document.mongodb.mapping;
+
+import static org.hamcrest.CoreMatchers.*;
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+import org.springframework.data.util.ClassTypeInformation;
+
+/**
+ * Unit tests for {@link BasicMongoPersistentEntity}.
+ *
+ * @author Oliver Gierke
+ */
+public class BasicMongoPersistentEntityUnitTests {
+
+	@Test
+	public void subclassInheritsAtDocumentAnnotation() {
+		
+		BasicMongoPersistentEntity<Person> entity = new BasicMongoPersistentEntity<Person>(
+				ClassTypeInformation.from(Person.class));
+		assertThat(entity.getCollection(), is("contacts"));
+	}
+	
+	@Document(collection = "contacts")
+	class Contact {
+		
+	}
+	
+	class Person extends Contact {
+		
+	}
+}

src/main/resources/changelog.txt

@@ -1,6 +1,12 @@
 Spring Data Document Changelog
 =============================================
 
+Changes in version 1.0.0.RC1 MongoDB (2011-??-??)
+-------------------------------------------------
+
+Mapping
+* [DATADOC-167] - @Documentation annotation is now inherited into subclasses
+
 Changes in version 1.0.0.M3 MongoDB (2011-06-02)
 ------------------------------------------------