Module org.eclipse.persistence.jpa

Package 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:

CollectionJoin<Z,X>, Expression<X>, Fetch<Z,X>, FetchParent<Z,X>, From<Z,X>, Join<Z,X>, Path<X>, PluralJoin<Z,Collection<X>,X>, Selection<X>, TupleElement<X>, Serializable, Cloneable, InternalExpression, InternalSelection

Direct Known Subclasses:

BasicCollectionJoinImpl

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

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	Description
CollectionJoinImpl(Path<Z> parentPath, ManagedType managedType, Metamodel metamodel, Class<X> javaClass, Expression expressionNode, Bindable<T> modelArtifact)
CollectionJoinImpl(Path<Z> parentPath, ManagedType managedType, Metamodel metamodel, Class<X> javaClass, Expression expressionNode, Bindable<T> modelArtifact, JoinType joinType)
CollectionJoinImpl(Path<Z> parentPath, ManagedType managedType, Metamodel metamodel, Class<X> javaClass, Expression expressionNode, Bindable<T> modelArtifact, JoinType joinType, FromImpl correlatedParent)

Method Summary

Modifier and Type	Method	Description
CollectionAttribute<? super Z,X>	getModel()	Return the metamodel representation for the collection.
CollectionJoinImpl<Z,X>	on(Expression<Boolean> 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, setJavaType

Methods inherited from class java.lang.Object

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

Methods inherited from interface jakarta.persistence.criteria.Expression

as, in, in, in, in, isNotNull, isNull

Methods inherited from interface jakarta.persistence.criteria.FetchParent

fetch, fetch, fetch, fetch, fetch, fetch, getFetches

Methods inherited from interface jakarta.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

Methods inherited from interface jakarta.persistence.criteria.Join

getAttribute, getJoinType, getOn, getParent

Methods inherited from interface jakarta.persistence.criteria.Path

get, get, get, get, getParentPath, type

Methods inherited from interface jakarta.persistence.criteria.Selection

alias, getCompoundSelectionItems, isCompoundSelection

Methods inherited from interface jakarta.persistence.TupleElement

getAlias, getJavaType

Constructor Details

CollectionJoinImpl

public CollectionJoinImpl(Path<Z> parentPath,
 ManagedType managedType,
 Metamodel metamodel,
 Class<X> javaClass,
 Expression expressionNode,
 Bindable<T> modelArtifact)

CollectionJoinImpl

public CollectionJoinImpl(Path<Z> parentPath,
 ManagedType managedType,
 Metamodel metamodel,
 Class<X> javaClass,
 Expression expressionNode,
 Bindable<T> modelArtifact,
 JoinType joinType)

CollectionJoinImpl

public CollectionJoinImpl(Path<Z> parentPath,
 ManagedType managedType,
 Metamodel metamodel,
 Class<X> javaClass,
 Expression expressionNode,
 Bindable<T> modelArtifact,
 JoinType joinType,
 FromImpl correlatedParent)

Method Details

getModel

public CollectionAttribute<? super Z,X> getModel()

Return the metamodel representation for the collection.

Specified by:

getModel in interface CollectionJoin<Z,X>

Specified by:

getModel in interface Path<Z>

Specified by:

getModel in interface PluralJoin<Z,Collection<X>,X>

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(Expression<Boolean> restriction)

Specified by:

on in interface CollectionJoin<Z,X>

Specified by:

on in interface Join<Z,X>

Overrides:

on in class JoinImpl<Z,X>

on

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

Specified by:

on in interface CollectionJoin<Z,X>

Specified by:

on in interface Join<Z,X>

Overrides:

on in class JoinImpl<Z,X>