JAVA-4012: Moved 1 article from spring-data-mongodb to

spring-boot-persistence-mongodb

persistence-modules/spring-boot-persistence-mongodb/README.md

@@ -4,3 +4,5 @@
 - [Spring Boot Integration Testing with Embedded MongoDB](http://www.baeldung.com/spring-boot-embedded-mongodb)
 - [Upload and Retrieve Files Using MongoDB and Spring Boot](https://www.baeldung.com/spring-boot-mongodb-upload-file)
 - [GridFS in Spring Data MongoDB](http://www.baeldung.com/spring-data-mongodb-gridfs)
+- [ZonedDateTime with Spring Data MongoDB](https://www.baeldung.com/spring-data-mongodb-zoneddatetime)
+

persistence-modules/spring-boot-persistence-mongodb/src/main/java/com/baeldung/zoneddatetime/config/MongoConfig.java

@@ -0,0 +1,53 @@
+package com.baeldung.zoneddatetime.config;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.convert.converter.Converter;
+import org.springframework.data.mongodb.config.AbstractMongoClientConfiguration;
+import org.springframework.data.mongodb.core.convert.MongoCustomConversions;
+import org.springframework.data.mongodb.repository.config.EnableMongoRepositories;
+
+import com.baeldung.zoneddatetime.converter.ZonedDateTimeReadConverter;
+import com.baeldung.zoneddatetime.converter.ZonedDateTimeWriteConverter;
+import com.mongodb.ConnectionString;
+import com.mongodb.MongoClientSettings;
+import com.mongodb.client.MongoClient;
+import com.mongodb.client.MongoClients;
+
+@Configuration
+@EnableMongoRepositories(basePackages = { "com.baeldung" })
+public class MongoConfig extends AbstractMongoClientConfiguration {
+
+    private final List<Converter<?, ?>> converters = new ArrayList<Converter<?, ?>>();
+
+    @Override
+    protected String getDatabaseName() {
+        return "test";
+    }
+
+    @Override
+    public MongoClient mongoClient() {
+        final ConnectionString connectionString = new ConnectionString("mongodb://localhost:27017/test");
+        final MongoClientSettings mongoClientSettings = MongoClientSettings.builder()
+            .applyConnectionString(connectionString)
+            .build();
+        return MongoClients.create(mongoClientSettings);
+    }
+
+    @Override
+    public Collection<String> getMappingBasePackages() {
+        return Collections.singleton("com.baeldung");
+    }
+
+    @Override
+    public MongoCustomConversions customConversions() {
+        converters.add(new ZonedDateTimeReadConverter());
+        converters.add(new ZonedDateTimeWriteConverter());
+        return new MongoCustomConversions(converters);
+    }
+
+}

persistence-modules/spring-boot-persistence-mongodb/src/main/java/com/baeldung/zoneddatetime/converter/ZonedDateTimeReadConverter.java

@@ -0,0 +1,14 @@
+package com.baeldung.zoneddatetime.converter;
+
+import org.springframework.core.convert.converter.Converter;
+
+import java.time.ZoneOffset;
+import java.time.ZonedDateTime;
+import java.util.Date;
+
+public class ZonedDateTimeReadConverter implements Converter<Date, ZonedDateTime> {
+    @Override
+    public ZonedDateTime convert(Date date) {
+        return date.toInstant().atZone(ZoneOffset.UTC);
+    }
+}

persistence-modules/spring-boot-persistence-mongodb/src/main/java/com/baeldung/zoneddatetime/converter/ZonedDateTimeWriteConverter.java

@@ -0,0 +1,13 @@
+package com.baeldung.zoneddatetime.converter;
+
+import org.springframework.core.convert.converter.Converter;
+
+import java.time.ZonedDateTime;
+import java.util.Date;
+
+public class ZonedDateTimeWriteConverter implements Converter<ZonedDateTime, Date> {
+    @Override
+    public Date convert(ZonedDateTime zonedDateTime) {
+        return Date.from(zonedDateTime.toInstant());
+    }
+}

persistence-modules/spring-boot-persistence-mongodb/src/main/java/com/baeldung/zoneddatetime/model/Action.java

@@ -0,0 +1,51 @@
+package com.baeldung.zoneddatetime.model;
+
+import org.springframework.data.annotation.Id;
+import org.springframework.data.mongodb.core.mapping.Document;
+
+import java.time.ZonedDateTime;
+
+@Document
+public class Action {
+
+    @Id
+    private String id;
+
+    private String description;
+    private ZonedDateTime time;
+
+    public Action(String id, String description, ZonedDateTime time) {
+        this.id = id;
+        this.description = description;
+        this.time = time;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public ZonedDateTime getTime() {
+        return time;
+    }
+
+    public void setTime(ZonedDateTime time) {
+        this.time = time;
+    }
+
+    @Override
+    public String toString() {
+        return "Action{id='" + id + "', description='" + description + "', time=" + time + '}';
+    }
+}

persistence-modules/spring-boot-persistence-mongodb/src/main/java/com/baeldung/zoneddatetime/repository/ActionRepository.java

@@ -0,0 +1,7 @@
+package com.baeldung.zoneddatetime.repository;
+
+import org.springframework.data.mongodb.repository.MongoRepository;
+
+import com.baeldung.zoneddatetime.model.Action;
+
+public interface ActionRepository extends MongoRepository<Action, String> { }

persistence-modules/spring-boot-persistence-mongodb/src/test/java/com/baeldung/zoneddatetime/ActionRepositoryLiveTest.java

@@ -0,0 +1,58 @@
+package com.baeldung.zoneddatetime;
+
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.mongodb.core.MongoOperations;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import com.baeldung.zoneddatetime.config.MongoConfig;
+import com.baeldung.zoneddatetime.model.Action;
+import com.baeldung.zoneddatetime.repository.ActionRepository;
+
+import java.time.ZoneOffset;
+import java.time.ZonedDateTime;
+
+/**
+ * 
+ * This test requires:
+ * * mongodb instance running on the environment
+ *
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = MongoConfig.class)
+public class ActionRepositoryLiveTest {
+
+    @Autowired
+    private MongoOperations mongoOps;
+
+    @Autowired
+    private ActionRepository actionRepository;
+
+    @Before
+    public void setup() {
+        if (!mongoOps.collectionExists(Action.class)) {
+            mongoOps.createCollection(Action.class);
+        }
+    }
+
+    @Test
+    public void givenSavedAction_TimeIsRetrievedCorrectly() {
+        String id = "testId";
+        ZonedDateTime now = ZonedDateTime.now(ZoneOffset.UTC);
+
+        actionRepository.save(new Action(id, "click-action", now));
+        Action savedAction = actionRepository.findById(id).get();
+
+        Assert.assertEquals(now.withNano(0), savedAction.getTime().withNano(0));
+    }
+
+    @After
+    public void tearDown() {
+        mongoOps.dropCollection(Action.class);
+    }
+}