org.datanucleus.api.jpa.criteria

Class MapJoinImpl<Z,K,V>

java.lang.Object

org.datanucleus.api.jpa.criteria.ExpressionImpl<X>

org.datanucleus.api.jpa.criteria.PathImpl<Z,X>

org.datanucleus.api.jpa.criteria.FromImpl<Z,X>

org.datanucleus.api.jpa.criteria.JoinImpl<Z,E>

org.datanucleus.api.jpa.criteria.PluralJoinImpl<Z,Map<K,V>,V>

org.datanucleus.api.jpa.criteria.MapJoinImpl<Z,K,V>

Type Parameters:

Z - The source type of the join

K - The type of the target Map key

V - The type of the target Map value

All Implemented Interfaces:

Serializable, javax.persistence.criteria.Expression<V>, javax.persistence.criteria.FetchParent<Z,V>, javax.persistence.criteria.From<Z,V>, javax.persistence.criteria.Join<Z,V>, javax.persistence.criteria.MapJoin<Z,K,V>, javax.persistence.criteria.Path<V>, javax.persistence.criteria.PluralJoin<Z,Map<K,V>,V>, javax.persistence.criteria.Selection<V>, javax.persistence.TupleElement<V>

public class MapJoinImpl<Z,K,V>
extends PluralJoinImpl<Z,Map<K,V>,V>
implements javax.persistence.criteria.MapJoin<Z,K,V>

Implementation of JPA2 Criteria "MapJoin".

See Also:

Serialized Form

Field Summary

Fields inherited from class org.datanucleus.api.jpa.criteria.FromImpl

fetchJoins, joins, type

Fields inherited from class org.datanucleus.api.jpa.criteria.PathImpl

attribute, parent

Fields inherited from class org.datanucleus.api.jpa.criteria.ExpressionImpl

cb

Constructor Summary

Constructors

Constructor and Description
MapJoinImpl(CriteriaBuilderImpl cb, FromImpl parent, PluralAttributeImpl attr, javax.persistence.criteria.JoinType joinType)

Method Summary

Modifier and Type	Method and Description
javax.persistence.criteria.Expression<Map.Entry<K,V>>	entry()
javax.persistence.metamodel.MapAttribute<? super Z,K,V>	getModel()
javax.persistence.criteria.Join<Map<K,V>,K>	joinKey()
javax.persistence.criteria.Join<Map<K,V>,K>	joinKey(javax.persistence.criteria.JoinType arg0)
javax.persistence.criteria.Path<K>	key()
javax.persistence.criteria.MapJoin<Z,K,V>	on(javax.persistence.criteria.Expression<Boolean> restriction)
javax.persistence.criteria.MapJoin<Z,K,V>	on(javax.persistence.criteria.Predicate... restrictions)
javax.persistence.criteria.Path<V>	value()

Methods inherited from class org.datanucleus.api.jpa.criteria.JoinImpl

getAttribute, getJoinType, getOn, getParent

Methods inherited from class org.datanucleus.api.jpa.criteria.FromImpl

fetch, fetch, fetch, fetch, fetch, fetch, getAttributeForAttributeName, getAttributeType, getCorrelationParent, getFetches, getJoins, getQueryExpression, getQueryExpression, isCorrelated, join, join, join, join, join, join, join, join, join, join, join, join, joinCollection, joinCollection, joinList, joinList, joinMap, joinMap, joinSet, joinSet, toString, toString

Methods inherited from class org.datanucleus.api.jpa.criteria.PathImpl

get, get, get, get, getParentPath, getType, type

Methods inherited from class org.datanucleus.api.jpa.criteria.ExpressionImpl

alias, as, getAlias, getCompoundSelectionItems, getJavaType, in, in, in, in, isCompoundSelection, isNotNull, isNull

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.persistence.criteria.Join

getAttribute, getJoinType, getOn, getParent

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

Methods inherited from interface javax.persistence.criteria.Path

get, get, get, get, getParentPath, type

Methods inherited from interface javax.persistence.criteria.Expression

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

Methods inherited from interface javax.persistence.criteria.Selection

alias, getCompoundSelectionItems, isCompoundSelection

Methods inherited from interface javax.persistence.TupleElement

getAlias, getJavaType

Methods inherited from interface javax.persistence.criteria.FetchParent

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

Constructor Detail

MapJoinImpl

public MapJoinImpl(CriteriaBuilderImpl cb,
                   FromImpl parent,
                   PluralAttributeImpl attr,
                   javax.persistence.criteria.JoinType joinType)

Method Detail

getModel

public javax.persistence.metamodel.MapAttribute<? super Z,K,V> getModel()

Specified by:

getModel in interface javax.persistence.criteria.MapJoin<Z,K,V>

Specified by:

getModel in interface javax.persistence.criteria.Path<V>

Specified by:

getModel in interface javax.persistence.criteria.PluralJoin<Z,Map<K,V>,V>

Overrides:

getModel in class PluralJoinImpl<Z,Map<K,V>,V>

entry

public javax.persistence.criteria.Expression<Map.Entry<K,V>> entry()

Specified by:

entry in interface javax.persistence.criteria.MapJoin<Z,K,V>

joinKey

public javax.persistence.criteria.Join<Map<K,V>,K> joinKey()

joinKey

public javax.persistence.criteria.Join<Map<K,V>,K> joinKey(javax.persistence.criteria.JoinType arg0)

key

public javax.persistence.criteria.Path<K> key()

Specified by:

key in interface javax.persistence.criteria.MapJoin<Z,K,V>

value

public javax.persistence.criteria.Path<V> value()

Specified by:

value in interface javax.persistence.criteria.MapJoin<Z,K,V>

on

public javax.persistence.criteria.MapJoin<Z,K,V> on(javax.persistence.criteria.Expression<Boolean> restriction)

Specified by:

on in interface javax.persistence.criteria.Join<Z,V>

Specified by:

on in interface javax.persistence.criteria.MapJoin<Z,K,V>

Overrides:

on in class JoinImpl<Z,V>

on

public javax.persistence.criteria.MapJoin<Z,K,V> on(javax.persistence.criteria.Predicate... restrictions)

Specified by:

on in interface javax.persistence.criteria.Join<Z,V>

Specified by:

on in interface javax.persistence.criteria.MapJoin<Z,K,V>

Overrides:

on in class JoinImpl<Z,V>