org.eclipse.persistence.internal.jpa.querydef

Class MapJoinImpl<Z,K,V>

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,V>

org.eclipse.persistence.internal.jpa.querydef.MapJoinImpl<Z,K,V>

All Implemented Interfaces:

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

Direct Known Subclasses:

BasicMapJoinImpl

public class MapJoinImpl<Z,K,V>
extends JoinImpl<Z,V>

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

Description: This class represents a join of an attribute from a "From"element.

Since:

EclipseLink 1.2

Author:

gyorke

See Also:

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

Method Summary

Modifier and Type	Method and Description
<any>	entry()
<any>	getModel() Return the metamodel representation for the collection.
<any>	joinKey()
<any>	joinKey(JoinType jt)
<any>	key()
MapJoinImpl<Z,K,V>	on(<any> restriction)
MapJoinImpl<Z,K,V>	on(Predicate... restrictions)
<any>	value()

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

MapJoinImpl

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

MapJoinImpl

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

MapJoinImpl

public MapJoinImpl(<any> parentPath,
                   ManagedType managedType,
                   Metamodel metamodel,
                   java.lang.Class<V> 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<V>

Returns:

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

entry

public <any> entry()

joinKey

public <any> joinKey()

joinKey

public <any> joinKey(JoinType jt)

key

public <any> key()

value

public <any> value()

on

public MapJoinImpl<Z,K,V> on(<any> restriction)

Overrides:

on in class JoinImpl<Z,V>

on

public MapJoinImpl<Z,K,V> on(Predicate... restrictions)

Overrides:

on in class JoinImpl<Z,V>