javax.persistence.criteria
Interface ListJoin<Z,E>
- Type Parameters:
Z
- the source type of the joinE
- the element type of the target List
- All Superinterfaces:
- Expression<E>, FetchParent<Z,E>, From<Z,E>, Join<Z,E>, Path<E>, PluralJoin<Z,java.util.List<E>,E>, Selection<E>, TupleElement<E>
public interface ListJoin<Z,E>
- extends PluralJoin<Z,java.util.List<E>,E>
The ListJoin
interface is the type of the result of
joining to a collection over an association or element
collection that has been specified as a java.util.List
.
- Since:
- Java Persistence 2.0
Method Summary |
ListAttribute<? super Z,E> |
getModel()
Return the metamodel representation for the list attribute. |
Expression<java.lang.Integer> |
index()
Create an expression that corresponds to the index of
the object in the referenced association or element
collection. |
Methods inherited from interface javax.persistence.criteria.From |
getCorrelationParent, getJoins, isCorrelated, join, join, join, join, join, join, join, join, join, join, join, join, joinCollection, joinCollection, joinList, joinList, joinMap, joinMap, joinSet, joinSet |
getModel
ListAttribute<? super Z,E> getModel()
- Return the metamodel representation for the list attribute.
- Specified by:
getModel
in interface Path<E>
- Specified by:
getModel
in interface PluralJoin<Z,java.util.List<E>,E>
- Returns:
- metamodel type representing the
List
that is
the target of the join
index
Expression<java.lang.Integer> index()
- Create an expression that corresponds to the index of
the object in the referenced association or element
collection.
This method must only be invoked upon an object that
represents an association or element collection for
which an order column has been defined.
- Returns:
- expression denoting the index
Submit a bug or feature Copyright © 2009-2011, Oracle Corporation and/or its affiliates. All Rights Reserved. Use is subject to license terms.
Generated on 10-February-2011 12:41