DATADOC-40 - Repositories now pick up collection name from mapping metadata if available.

We also pick up the ID attribute to be used to determine isNew(…) if the RepositoryFactoryBean gets a MappingContext injected. Collection name of mapping defaults to the simple class name.

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

@@ -18,24 +18,42 @@ package org.springframework.data.document.mongodb.mapping;
 
 import org.springframework.data.mapping.BasicPersistentEntity;
 import org.springframework.data.mapping.model.MappingContext;
+import org.springframework.data.mapping.model.PersistentEntity;
 import org.springframework.data.util.TypeInformation;
 
 /**
+ * Mongo specific {@link PersistentEntity} implementation that adds Mongo specific meta-data such as the collection name
+ * and the like.
+ * 
  * @author Jon Brisbin <jbrisbin@vmware.com>
+ * @author Oliver Gierke
  */
 public class MongoPersistentEntity<T> extends BasicPersistentEntity<T> {
 
   protected String collection;
 
-
+  /**
+   * Creates a new {@link MongoPersistentEntity} with the given {@link MappingContext} and {@link TypeInformation}. Will
+   * default the collection name to the entities simple type name.
+   * 
+   * @param mappingContext
+   * @param typeInformation
+   */
   public MongoPersistentEntity(MappingContext mappingContext, TypeInformation typeInformation) {
     super(mappingContext, typeInformation);
+    this.collection = typeInformation.getType().getSimpleName();
   }
 
+  /**
+   * Returns the collection the entity should be stored in.
+   * 
+   * @return
+   */
   public String getCollection() {
     return collection;
   }
 
+  
   public void setCollection(String collection) {
     this.collection = collection;
   }

spring-data-mongodb/src/main/java/org/springframework/data/document/mongodb/repository/MappingMongoEntityInformation.java

@@ -0,0 +1,80 @@
+/*
+ * 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.repository;
+
+import java.io.Serializable;
+import org.springframework.data.document.mongodb.mapping.MongoPersistentEntity;
+import org.springframework.data.mapping.MappingBeanHelper;
+import org.springframework.data.mapping.model.PersistentProperty;
+import org.springframework.data.repository.support.AbstractEntityInformation;
+
+/**
+ * {@link MongoEntityInformation} implementation using a {@link MongoPersistentEntity} instance to lookup the necessary
+ * information.
+ * 
+ * @author Oliver Gierke
+ */
+public class MappingMongoEntityInformation<T, ID extends Serializable> extends AbstractEntityInformation<T, ID>
+    implements MongoEntityInformation<T, ID> {
+
+  private final MongoPersistentEntity<T> entityMetadata;
+
+  /**
+   * Creates a new {@link MappingMongoEntityInformation} for the given {@link MongoPersistentEntity}.
+   * 
+   * @param domainClass
+   * @param entity
+   */
+  public MappingMongoEntityInformation(MongoPersistentEntity<T> entity) {
+    super(entity.getType());
+    this.entityMetadata = entity;
+  }
+
+  /* (non-Javadoc)
+   * @see org.springframework.data.repository.support.EntityInformation#getId(java.lang.Object)
+   */
+  public ID getId(T entity) {
+
+    PersistentProperty idProperty = entityMetadata.getIdProperty();
+
+    try {
+      return (ID) MappingBeanHelper.getProperty(entity, idProperty, idProperty.getType(), false);
+    } catch (Exception e) {
+      throw new RuntimeException(e);
+    }
+  }
+
+  /* (non-Javadoc)
+   * @see org.springframework.data.repository.support.EntityInformation#getIdType()
+   */
+  public Class<ID> getIdType() {
+    return (Class<ID>) entityMetadata.getIdProperty().getType();
+  }
+
+  /* (non-Javadoc)
+   * @see org.springframework.data.document.mongodb.repository.MongoEntityInformation#getCollectionName()
+   */
+  public String getCollectionName() {
+    return entityMetadata.getCollection();
+  }
+
+  /* (non-Javadoc)
+   * @see org.springframework.data.document.mongodb.repository.MongoEntityInformation#getIdAttribute()
+   */
+  public String getIdAttribute() {
+    return "_id";
+  }
+}

spring-data-mongodb/src/main/java/org/springframework/data/document/mongodb/repository/MongoEntityInformation.java

@@ -1,11 +1,11 @@
 /*
- * Copyright (c) 2011 by the original author(s).
+ * Copyright 2011 the original author or authors.
  *
  * 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
+ *      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,
@@ -16,100 +16,27 @@
 package org.springframework.data.document.mongodb.repository;
 
 import java.io.Serializable;
-import java.lang.reflect.Field;
-import java.util.Arrays;
-import java.util.List;
-
-import org.springframework.data.repository.support.AbstractEntityInformation;
-import org.springframework.util.ReflectionUtils;
-import org.springframework.util.StringUtils;
 
+import org.springframework.data.repository.support.EntityInformation;
 
 /**
- * Expects the domain class to contain a field with a name out of the following
- * {@value #FIELD_NAMES}.
+ * Mongo specific {@link EntityInformation}.
  *
  * @author Oliver Gierke
  */
-class MongoEntityInformation<T extends Object, ID extends Serializable> extends AbstractEntityInformation<T, ID> {
-
-  private static final List<String> FIELD_NAMES = Arrays.asList("ID", "id", "_id");
-  private Field field;
-
-
-  /**
-   * Creates a new {@link MongoEntityInformation}.
-   *
-   * @param domainClass
-   */
-  public MongoEntityInformation(Class<T> domainClass) {
-
-    super(domainClass);
-
-    for (String name : FIELD_NAMES) {
-
-      Field candidate = ReflectionUtils.findField(domainClass, name);
-
-      if (candidate != null) {
-        ReflectionUtils.makeAccessible(candidate);
-        this.field = candidate;
-        break;
-      }
-    }
-
-    if (this.field == null) {
-      throw new IllegalArgumentException(String.format(
-          "Given domain class %s does not contain an id property!",
-          domainClass.getName()));
-    }
-  }
-
+interface MongoEntityInformation<T, ID extends Serializable> extends EntityInformation<T, ID> {
 
   /**
    * Returns the name of the collection the entity shall be persisted to.
    *
    * @return
    */
-  public String getCollectionName() {
-
-    return StringUtils.uncapitalize(getJavaType().getSimpleName());
-  }
-
+  String getCollectionName();
 
   /**
    * Returns the attribute that the id will be persisted to.
    *
    * @return
    */
-  public String getIdAttribute() {
-
-    return "_id";
-  }
-
-
-  /*
-  * (non-Javadoc)
-  *
-  * @see
-  * org.springframework.data.repository.support.IdAware#getId(java.lang.Object
-  * )
-  */
-  @SuppressWarnings("unchecked")
-  public ID getId(Object entity) {
-
-    return (ID) ReflectionUtils.getField(field, entity);
-  }
-
-
-  /*
-  * (non-Javadoc)
-  *
-  * @see
-  * org.springframework.data.repository.support.EntityInformation#getIdType()
-  */
-  @SuppressWarnings("unchecked")
-  public Class<ID> getIdType() {
-
-    return (Class<ID>) field.getType();
-  }
+  String getIdAttribute();
 }

spring-data-mongodb/src/main/java/org/springframework/data/document/mongodb/repository/MongoQueryMethod.java

@@ -18,6 +18,7 @@ package org.springframework.data.document.mongodb.repository;
 import java.lang.reflect.Method;
 
 import org.springframework.core.annotation.AnnotationUtils;
+import org.springframework.data.document.mongodb.repository.MongoRepositoryFactoryBean.EntityInformationCreator;
 import org.springframework.data.repository.query.QueryMethod;
 import org.springframework.data.repository.util.ClassUtils;
 import org.springframework.util.StringUtils;
@@ -39,10 +40,10 @@ class MongoQueryMethod extends QueryMethod {
    * @param method
    */
   @SuppressWarnings({ "rawtypes", "unchecked" })
-  public MongoQueryMethod(Method method, Class<?> domainClass) {
+  public MongoQueryMethod(Method method, EntityInformationCreator entityInformationCreator) {
     super(method);
     this.method = method;
-    this.entityInformation = new MongoEntityInformation(ClassUtils.getReturnedDomainClass(method));
+    this.entityInformation = entityInformationCreator.getEntityInformation(ClassUtils.getReturnedDomainClass(method));
   }
 
   /**

spring-data-mongodb/src/main/java/org/springframework/data/document/mongodb/repository/MongoRepositoryFactoryBean.java

@@ -23,9 +23,12 @@ import org.slf4j.LoggerFactory;
 import org.springframework.data.document.mongodb.MongoOperations;
 import org.springframework.data.document.mongodb.MongoPropertyDescriptors.MongoPropertyDescriptor;
 import org.springframework.data.document.mongodb.MongoTemplate;
+import org.springframework.data.document.mongodb.mapping.MongoPersistentEntity;
 import org.springframework.data.document.mongodb.query.Index;
 import org.springframework.data.document.mongodb.query.Order;
 import org.springframework.data.domain.Sort;
+import org.springframework.data.mapping.model.MappingContext;
+import org.springframework.data.mapping.model.PersistentEntity;
 import org.springframework.data.repository.query.QueryLookupStrategy;
 import org.springframework.data.repository.query.QueryLookupStrategy.Key;
 import org.springframework.data.repository.query.RepositoryQuery;
@@ -47,6 +50,7 @@ public class MongoRepositoryFactoryBean<T extends MongoRepository<S, ID>, S, ID
     RepositoryFactoryBeanSupport<T, S, ID> {
 
   private MongoTemplate template;
+  private MappingContext mappingContext;
 
   /**
    * Configures the {@link MongoTemplate} to be used.
@@ -58,6 +62,15 @@ public class MongoRepositoryFactoryBean<T extends MongoRepository<S, ID>, S, ID
 
     this.template = template;
   }
+  
+  /**
+   * Sets the {@link MappingContext} used with the underlying {@link MongoTemplate}.
+   * 
+   * @param mappingContext the mappingContext to set
+   */
+  public void setMappingContext(MappingContext mappingContext) {
+    this.mappingContext = mappingContext;
+  }
 
   /*
    * (non-Javadoc)
@@ -69,7 +82,7 @@ public class MongoRepositoryFactoryBean<T extends MongoRepository<S, ID>, S, ID
   @Override
   protected RepositoryFactorySupport createRepositoryFactory() {
 
-    MongoRepositoryFactory factory = new MongoRepositoryFactory(template);
+    MongoRepositoryFactory factory = new MongoRepositoryFactory(template, mappingContext);
     factory.addQueryCreationListener(new IndexEnsuringQueryCreationListener(template));
     return factory;
   }
@@ -99,15 +112,19 @@ public class MongoRepositoryFactoryBean<T extends MongoRepository<S, ID>, S, ID
         "com.mysema.query.types.Predicate", MongoRepositoryFactory.class.getClassLoader());
 
     private final MongoTemplate template;
+    private final EntityInformationCreator entityInformationCreator;
 
     /**
-     * Creates a new {@link MongoRepositoryFactory} fwith the given {@link MongoTemplate}.
+     * Creates a new {@link MongoRepositoryFactory} with the given {@link MongoTemplate} and {@link MappingContext}.
      * 
-     * @param template
+     * @param template must not be {@literal null}
+     * @param mappingContext
      */
-    public MongoRepositoryFactory(MongoTemplate template) {
+    public MongoRepositoryFactory(MongoTemplate template, MappingContext mappingContext) {
 
+      Assert.notNull(template);
       this.template = template;
+      this.entityInformationCreator = new EntityInformationCreator(mappingContext);
     }
 
     /*
@@ -180,7 +197,7 @@ public class MongoRepositoryFactoryBean<T extends MongoRepository<S, ID>, S, ID
        */
       public RepositoryQuery resolveQuery(Method method, Class<?> domainClass) {
 
-        MongoQueryMethod queryMethod = new MongoQueryMethod(method, domainClass);
+        MongoQueryMethod queryMethod = new MongoQueryMethod(method, entityInformationCreator);
 
         if (queryMethod.hasAnnotatedQuery()) {
           return new StringBasedMongoQuery(queryMethod, template);
@@ -219,7 +236,33 @@ public class MongoRepositoryFactoryBean<T extends MongoRepository<S, ID>, S, ID
     @Override
     public <T, ID extends Serializable> MongoEntityInformation<T, ID> getEntityInformation(Class<T> domainClass) {
 
-      return new MongoEntityInformation<T, ID>(domainClass);
+      return entityInformationCreator.getEntityInformation(domainClass);
+    }
+  }
+  
+  /**
+   * Simple wrapper to to create {@link MongoEntityInformation} instances based on a {@link MappingContext}.
+   *
+   * @author Oliver Gierke
+   */
+  static class EntityInformationCreator {
+    
+    private final MappingContext mappingContext;
+    
+    public EntityInformationCreator(MappingContext mappingContext) {
+      this.mappingContext = mappingContext;
+    }
+
+    public <T, ID extends Serializable> MongoEntityInformation<T, ID> getEntityInformation(Class<T> domainClass) {
+      if (null == mappingContext) {
+        return new SimpleMongoEntityInformation<T, ID>(domainClass);
+      }
+      
+      PersistentEntity<T> persistentEntity = mappingContext.getPersistentEntity(domainClass);
+      if (persistentEntity == null) {
+        persistentEntity = mappingContext.addPersistentEntity(domainClass);
+      }
+      return new MappingMongoEntityInformation<T, ID>((MongoPersistentEntity<T>) persistentEntity);
     }
   }
 

spring-data-mongodb/src/main/java/org/springframework/data/document/mongodb/repository/QueryDslMongoRepository.java

@@ -76,7 +76,7 @@ public class QueryDslMongoRepository<T, ID extends Serializable> extends
 
 
     /**
-     * Creates a new {@link QueryDslMongoRepository} for the given domain class,
+     * Creates a new {@link QueryDslMongoRepository} for the given {@link MongoEntityInformation},
      * {@link MongoTemplate} and {@link EntityPathResolver}.
      * 
      * @param entityInformation

spring-data-mongodb/src/main/java/org/springframework/data/document/mongodb/repository/SimpleMongoEntityInformation.java

@@ -0,0 +1,111 @@
+/*
+ * 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.repository;
+
+import java.io.Serializable;
+import java.lang.reflect.Field;
+import java.util.Arrays;
+import java.util.List;
+
+import org.springframework.data.repository.support.AbstractEntityInformation;
+import org.springframework.util.ReflectionUtils;
+import org.springframework.util.StringUtils;
+
+
+/**
+ * Expects the domain class to contain a field with a name out of the following
+ * {@value #FIELD_NAMES}.
+ *
+ * @author Oliver Gierke
+ */
+class SimpleMongoEntityInformation<T extends Object, ID extends Serializable> extends AbstractEntityInformation<T, ID> implements MongoEntityInformation<T, ID> {
+
+  private static final List<String> FIELD_NAMES = Arrays.asList("ID", "id", "_id");
+  private Field field;
+
+
+  /**
+   * Creates a new {@link SimpleMongoEntityInformation}.
+   *
+   * @param domainClass
+   */
+  public SimpleMongoEntityInformation(Class<T> domainClass) {
+
+    super(domainClass);
+
+    for (String name : FIELD_NAMES) {
+
+      Field candidate = ReflectionUtils.findField(domainClass, name);
+
+      if (candidate != null) {
+        ReflectionUtils.makeAccessible(candidate);
+        this.field = candidate;
+        break;
+      }
+    }
+
+    if (this.field == null) {
+      throw new IllegalArgumentException(String.format(
+          "Given domain class %s does not contain an id property!",
+          domainClass.getName()));
+    }
+  }
+
+
+  /* (non-Javadoc)
+   * @see org.springframework.data.document.mongodb.repository.MongoEntityInformation#getCollectionName()
+   */
+  public String getCollectionName() {
+
+    return StringUtils.uncapitalize(getJavaType().getSimpleName());
+  }
+
+
+  /* (non-Javadoc)
+   * @see org.springframework.data.document.mongodb.repository.MongoEntityInformation#getIdAttribute()
+   */
+  public String getIdAttribute() {
+
+    return "_id";
+  }
+
+
+  /*
+  * (non-Javadoc)
+  *
+  * @see
+  * org.springframework.data.repository.support.IdAware#getId(java.lang.Object
+  * )
+  */
+  @SuppressWarnings("unchecked")
+  public ID getId(Object entity) {
+
+    return (ID) ReflectionUtils.getField(field, entity);
+  }
+
+
+  /*
+  * (non-Javadoc)
+  *
+  * @see
+  * org.springframework.data.repository.support.EntityInformation#getIdType()
+  */
+  @SuppressWarnings("unchecked")
+  public Class<ID> getIdType() {
+
+    return (Class<ID>) field.getType();
+  }
+}

spring-data-mongodb/src/main/java/org/springframework/data/document/mongodb/repository/SimpleMongoRepository.java

@@ -45,7 +45,7 @@ public class SimpleMongoRepository<T, ID extends Serializable> implements Paging
   private final MongoEntityInformation<T, ID> entityInformation;
 
   /**
-   * Creates a ew {@link SimpleMongoRepository} for the given {@link MongoInformation} and {@link MongoTemplate}.
+   * Creates a ew {@link SimpleMongoRepository} for the given {@link MongoEntityInformation} and {@link MongoTemplate}.
    * 
    * @param metadata
    * @param template

spring-data-mongodb/src/test/java/org/springframework/data/document/mongodb/repository/MongoRepositoryFactoryUnitTests.java

@@ -15,12 +15,19 @@
  */
 package org.springframework.data.document.mongodb.repository;
 
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.*;
+
+import java.io.Serializable;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.runners.MockitoJUnitRunner;
 import org.springframework.data.document.mongodb.MongoTemplate;
+import org.springframework.data.document.mongodb.mapping.MongoPersistentEntity;
 import org.springframework.data.document.mongodb.repository.MongoRepositoryFactoryBean.MongoRepositoryFactory;
+import org.springframework.data.mapping.model.MappingContext;
 
 /**
  * Unit test for {@link MongoRepositoryFactory}.
@@ -33,11 +40,28 @@ public class MongoRepositoryFactoryUnitTests {
   @Mock
   MongoTemplate template;
 
+  @Mock
+  MappingContext mappingContext;
+  @Mock
+  MongoPersistentEntity<Person> entity;
+  
+  
   @Test(expected = IllegalArgumentException.class)
   public void rejectsInvalidIdType() throws Exception {
-    MongoRepositoryFactory factory = new MongoRepositoryFactory(template);
+    MongoRepositoryFactory factory = new MongoRepositoryFactory(template, null);
     factory.getRepository(SampleRepository.class);
   }
+  
+  @Test
+  public void usesMappingMongoEntityInformationIfMappingContextSet() {
+    
+    when(mappingContext.getPersistentEntity(Person.class)).thenReturn(entity);
+    when(entity.getType()).thenReturn(Person.class);
+    
+    MongoRepositoryFactory factory = new MongoRepositoryFactory(template, mappingContext);
+    MongoEntityInformation<Person,Serializable> entityInformation = factory.getEntityInformation(Person.class);
+    assertTrue(entityInformation instanceof MappingMongoEntityInformation);
+  }
 
   private interface SampleRepository extends MongoRepository<Person, Long> {
 

spring-data-mongodb/src/test/java/org/springframework/data/document/mongodb/repository/SimpleMongoEntityInformationUnitTests.java

@@ -22,17 +22,17 @@ import org.junit.Test;
 
 
 /**
- * Unit test for {@link MongoEntityInformation}.
+ * Unit test for {@link SimpleMongoEntityInformation}.
  *
  * @author Oliver Gierke
  */
-public class MongoEntityMetadataUnitTests {
+public class SimpleMongoEntityInformationUnitTests {
 
   @Test
   public void findsIdField() throws Exception {
 
-    MongoEntityInformation<Person, Long> isNewAware =
-        new MongoEntityInformation<Person, Long>(Person.class);
+    SimpleMongoEntityInformation<Person, Long> isNewAware =
+        new SimpleMongoEntityInformation<Person, Long>(Person.class);
 
     Person person = new Person();
     assertThat(isNewAware.isNew(person), is(true));
@@ -44,7 +44,7 @@ public class MongoEntityMetadataUnitTests {
   @Test(expected = IllegalArgumentException.class)
   public void rejectsClassIfNoIdField() throws Exception {
 
-    new MongoEntityInformation<InvalidPerson, Long>(InvalidPerson.class);
+    new SimpleMongoEntityInformation<InvalidPerson, Long>(InvalidPerson.class);
   }
 
   class Person {

spring-data-mongodb/src/test/java/org/springframework/data/document/mongodb/repository/StringBasedMongoQueryUnitTests.java

@@ -15,9 +15,9 @@
  */
 package org.springframework.data.document.mongodb.repository;
 
-import static org.hamcrest.Matchers.is;
-import static org.junit.Assert.assertThat;
-import static org.mockito.Mockito.when;
+import static org.hamcrest.Matchers.*;
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.*;
 
 import java.lang.reflect.Method;
 
@@ -30,6 +30,7 @@ import org.springframework.data.document.mongodb.MongoTemplate;
 import org.springframework.data.document.mongodb.convert.MongoConverter;
 import org.springframework.data.document.mongodb.convert.SimpleMongoConverter;
 import org.springframework.data.document.mongodb.query.BasicQuery;
+import org.springframework.data.document.mongodb.repository.MongoRepositoryFactoryBean.EntityInformationCreator;
 
 /**
  * Unit tests for {@link StringBasedMongoQuery}.
@@ -52,7 +53,7 @@ public class StringBasedMongoQueryUnitTests {
   public void testname() throws Exception {
 
     Method method = SampleRepository.class.getMethod("findByLastname", String.class);
-    MongoQueryMethod queryMethod = new MongoQueryMethod(method, Person.class);
+    MongoQueryMethod queryMethod = new MongoQueryMethod(method, new EntityInformationCreator(null));
     StringBasedMongoQuery mongoQuery = new StringBasedMongoQuery(queryMethod, template);
     ConvertingParameterAccessor accesor = StubParameterAccessor.getAccessor(converter, "Matthews");
 

spring-data-mongodb/src/test/resources/infrastructure.xml

@@ -12,8 +12,9 @@
     <constructor-arg ref="mongo"/>
     <constructor-arg value="database"/>
     <property name="defaultCollectionName" value="springdata"/>
+	<property name="mongoConverter" ref="mongoConverter" />
   </bean>
-
-  <bean class="org.springframework.data.document.mongodb.MongoExceptionTranslator"/>
+  
+  <bean id="mongoConverter" class="org.springframework.data.document.mongodb.convert.SimpleMongoConverter" />
 
 </beans>

spring-data-mongodb/src/test/resources/org/springframework/data/document/mongodb/repository/PersonRepositoryIntegrationTests-context.xml

@@ -7,7 +7,20 @@
 
   <bean class="org.springframework.data.document.mongodb.repository.MongoRepositoryFactoryBean">
     <property name="template" ref="mongoTemplate"/>
+    <property name="mappingContext" ref="mappingContext" />
     <property name="repositoryInterface" value="org.springframework.data.document.mongodb.repository.PersonRepository"/>
   </bean>
+  
+  <bean id="mappingContext" class="org.springframework.data.mapping.BasicMappingContext">
+  	<property name="mappingConfigurationBuilder">
+  	  <bean class="org.springframework.data.document.mongodb.mapping.MongoMappingConfigurationBuilder">
+  	  	<constructor-arg ref="mongoTemplate" />
+  	  </bean>
+  	</property>
+  </bean>
+  
+  <bean id="mongoConverter" class="org.springframework.data.document.mongodb.convert.MappingMongoConverter">
+  	<constructor-arg ref="mappingContext" />
+  </bean>
 
 </beans>