Package dev.morphia.query

Class DefaultQueryFactory

java.lang.Object

dev.morphia.query.DefaultQueryFactory

All Implemented Interfaces:

QueryFactory

public class DefaultQueryFactory
extends Object
implements QueryFactory

A default implementation of QueryFactory.

Constructor Summary

Constructors

Constructor	Description
DefaultQueryFactory()

Method Summary

Modifier and Type	Method	Description
<T> Query<T>	createQuery(Datastore datastore, Class<T> type, Document query)	Creates and returns a Query for the given arguments.
<T> Query<T>	createQuery(Datastore datastore, String collection, Class<T> type)	Creates and returns a Query for the given arguments.

Methods inherited from class java.lang.Object

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

Methods inherited from interface dev.morphia.query.QueryFactory

createQuery, createQuery

Constructor Detail

DefaultQueryFactory

public DefaultQueryFactory()

Method Detail

createQuery

public <T> Query<T> createQuery(Datastore datastore,
                                String collection,
                                Class<T> type)

Description copied from interface: QueryFactory

Creates and returns a Query for the given arguments. Default implementations of this method will simply delegate to QueryFactory.createQuery(Datastore, Class) with the last argument being null.

Specified by:

createQuery in interface QueryFactory

Type Parameters:

T - the type of the result

Parameters:

datastore - the Datastore to use

collection - the actual collection to query. This overrides any mapped on collection on type.

type - the type of the result

Returns:

the query

See Also:

QueryFactory.createQuery(Datastore, Class)

createQuery

public <T> Query<T> createQuery(Datastore datastore,
                                Class<T> type,
                                @Nullable
                                Document query)

Description copied from interface: QueryFactory

Creates and returns a Query for the given arguments. The last argument is optional and may be null.

Specified by:

createQuery in interface QueryFactory

Type Parameters:

T - the type of the result

Parameters:

datastore - the Datastore to use

type - the type of the result

query - the Document containing the query structure

Returns:

the query