org.springframework.data.mongodb.core.convert

Class MongoDatabaseFactoryReferenceLoader

java.lang.Object

org.springframework.data.mongodb.core.convert.MongoDatabaseFactoryReferenceLoader

All Implemented Interfaces:

ReferenceLoader

public class MongoDatabaseFactoryReferenceLoader
extends Object
implements ReferenceLoader

ReferenceLoader implementation using a MongoDatabaseFactory to obtain raw documents for linked entities via a ReferenceLoader.DocumentReferenceQuery.

Since:

3.3

Author:

Christoph Strobl

Nested Class Summary

Nested classes/interfaces inherited from interface org.springframework.data.mongodb.core.convert.ReferenceLoader

ReferenceLoader.DocumentReferenceQuery

Constructor Summary

Constructors

Constructor and Description
MongoDatabaseFactoryReferenceLoader(MongoDatabaseFactory mongoDbFactory)

Method Summary

Modifier and Type	Method and Description
Iterable<org.bson.Document>	fetchMany(ReferenceLoader.DocumentReferenceQuery referenceQuery, ReferenceResolver.ReferenceCollection context) Obtain multiple Document matching the given referenceQuery in the context.
protected com.mongodb.client.MongoCollection<org.bson.Document>	getCollection(ReferenceResolver.ReferenceCollection context) Obtain the MongoCollection for a given ReferenceResolver.ReferenceCollection from the underlying MongoDatabaseFactory.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.springframework.data.mongodb.core.convert.ReferenceLoader

fetchOne

Constructor Detail

MongoDatabaseFactoryReferenceLoader

public MongoDatabaseFactoryReferenceLoader(MongoDatabaseFactory mongoDbFactory)

Parameters:

mongoDbFactory - must not be null.

Method Detail

fetchMany

public Iterable<org.bson.Document> fetchMany(ReferenceLoader.DocumentReferenceQuery referenceQuery,
                                             ReferenceResolver.ReferenceCollection context)

Description copied from interface: ReferenceLoader

Obtain multiple Document matching the given referenceQuery in the context.

Specified by:

fetchMany in interface ReferenceLoader

Parameters:

referenceQuery - must not be null.

context - must not be null.

Returns:

the matching Document or null if none found.

getCollection

protected com.mongodb.client.MongoCollection<org.bson.Document> getCollection(ReferenceResolver.ReferenceCollection context)

Obtain the MongoCollection for a given ReferenceResolver.ReferenceCollection from the underlying MongoDatabaseFactory.

Parameters:

context - must not be null.

Returns:

the MongoCollection targeted by the ReferenceResolver.ReferenceCollection.