org.eclipse.persistence.internal.jpa.querydef

Class CollectionJoinImpl<Z,X>

java.lang.Object

org.eclipse.persistence.internal.jpa.querydef.SelectionImpl<X>

org.eclipse.persistence.internal.jpa.querydef.ExpressionImpl<X>

org.eclipse.persistence.internal.jpa.querydef.PathImpl<X>

org.eclipse.persistence.internal.jpa.querydef.FromImpl<Z,X>

org.eclipse.persistence.internal.jpa.querydef.JoinImpl<Z,X>

org.eclipse.persistence.internal.jpa.querydef.CollectionJoinImpl<Z,X>

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, InternalExpression, InternalSelection

Direct Known Subclasses:

BasicCollectionJoinImpl

public class CollectionJoinImpl<Z,X>
extends JoinImpl<Z,X>

Purpose: Contains the implementation of the CollectionJoin interface of the JPA criteria API.

Description: This class represents a join of an attribute through a collection .

Since:

EclipseLink 1.2

Author:

gyorke

See Also:

From, Serialized Form

Field Summary

Fields inherited from class org.eclipse.persistence.internal.jpa.querydef.JoinImpl

joinType, on

Fields inherited from class org.eclipse.persistence.internal.jpa.querydef.FromImpl

correlatedParent, fetches, isFetch, isJoin, joins, managedType

Fields inherited from class org.eclipse.persistence.internal.jpa.querydef.PathImpl

modelArtifact, pathParent

Fields inherited from class org.eclipse.persistence.internal.jpa.querydef.ExpressionImpl

isLiteral, literal, metamodel

Fields inherited from class org.eclipse.persistence.internal.jpa.querydef.SelectionImpl

alias, currentNode, javaType

Constructor Summary

Constructors

Constructor and Description
CollectionJoinImpl(<any> parentPath, ManagedType managedType, Metamodel metamodel, java.lang.Class<X> javaClass, org.eclipse.persistence.expressions.Expression expressionNode, <any> modelArtifact)
CollectionJoinImpl(<any> parentPath, ManagedType managedType, Metamodel metamodel, java.lang.Class<X> javaClass, org.eclipse.persistence.expressions.Expression expressionNode, <any> modelArtifact, JoinType joinType)
CollectionJoinImpl(<any> parentPath, ManagedType managedType, Metamodel metamodel, java.lang.Class<X> javaClass, org.eclipse.persistence.expressions.Expression expressionNode, <any> modelArtifact, JoinType joinType, FromImpl correlatedParent)

Method Summary

Modifier and Type	Method and Description
<any>	getModel() Return the metamodel representation for the collection.
CollectionJoinImpl<Z,X>	on(<any> restriction)
CollectionJoinImpl<Z,X>	on(Predicate... restrictions)

Methods inherited from class org.eclipse.persistence.internal.jpa.querydef.JoinImpl

buildExpressionForAs, getAttribute, getJoinType, getOn, getParent

Methods inherited from class org.eclipse.persistence.internal.jpa.querydef.FromImpl

fetch, fetch, fetch, fetch, fetch, fetch, findJoinFetches, findJoins, get, get, get, get, getCorrelationParent, getFetches, getJoins, isCorrelated, isFrom, join, join, join, join, join, join, join, join, join, join, join, join, joinCollection, joinCollection, joinList, joinList, joinMap, joinMap, joinSet, joinSet, type

Methods inherited from class org.eclipse.persistence.internal.jpa.querydef.PathImpl

clone, findRootAndParameters, getParentPath

Methods inherited from class org.eclipse.persistence.internal.jpa.querydef.ExpressionImpl

as, in, in, in, in, isCompoundExpression, isExpression, isJunction, isLiteral, isNotNull, isNull, isParameter, isPredicate, isSubquery

Methods inherited from class org.eclipse.persistence.internal.jpa.querydef.SelectionImpl

alias, getAlias, getCompoundSelectionItems, getCurrentNode, getJavaType, isCompoundSelection, isConstructor, isRoot

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectionJoinImpl

public CollectionJoinImpl(<any> parentPath,
                          ManagedType managedType,
                          Metamodel metamodel,
                          java.lang.Class<X> javaClass,
                          org.eclipse.persistence.expressions.Expression expressionNode,
                          <any> modelArtifact)

CollectionJoinImpl

public CollectionJoinImpl(<any> parentPath,
                          ManagedType managedType,
                          Metamodel metamodel,
                          java.lang.Class<X> javaClass,
                          org.eclipse.persistence.expressions.Expression expressionNode,
                          <any> modelArtifact,
                          JoinType joinType)

CollectionJoinImpl

public CollectionJoinImpl(<any> parentPath,
                          ManagedType managedType,
                          Metamodel metamodel,
                          java.lang.Class<X> javaClass,
                          org.eclipse.persistence.expressions.Expression expressionNode,
                          <any> modelArtifact,
                          JoinType joinType,
                          FromImpl correlatedParent)

Method Detail

getModel

public <any> getModel()

Return the metamodel representation for the collection.

Overrides:

getModel in class PathImpl<X>

Returns:

metamodel type representing the Collection that is the target of the join

on

public CollectionJoinImpl<Z,X> on(<any> restriction)

Overrides:

on in class JoinImpl<Z,X>

on

public CollectionJoinImpl<Z,X> on(Predicate... restrictions)

Overrides:

on in class JoinImpl<Z,X>