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 ReferenceLoader

ReferenceLoader.DocumentReferenceQuery, ReferenceLoader.NoResultsFilter

Constructor Summary

Constructors

Constructor	Description
MongoDatabaseFactoryReferenceLoader(MongoDatabaseFactory mongoDbFactory)

Method Summary

Modifier and Type	Method	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 Object

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

Methods inherited from interface ReferenceLoader

fetchOne

Constructor Details

MongoDatabaseFactoryReferenceLoader

public MongoDatabaseFactoryReferenceLoader(MongoDatabaseFactory mongoDbFactory)

Parameters:

mongoDbFactory - must not be null.

Method Details

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.