Module org.eclipse.persistence.jpa

Package org.eclipse.persistence.internal.jpa.querydef

Class BasicMapJoinImpl<Z,K,E>

java.lang.Object

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

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

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

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

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

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

org.eclipse.persistence.internal.jpa.querydef.BasicMapJoinImpl<Z,K,E>

All Implemented Interfaces:

Expression<E>, Fetch<Z,E>, FetchParent<Z,E>, From<Z,E>, Join<Z,E>, MapJoin<Z,K,E>, Path<E>, PluralJoin<Z,Map<K,E>,E>, Selection<E>, TupleElement<E>, Serializable, Cloneable, InternalExpression, InternalSelection

public class BasicMapJoinImpl<Z,K,E>
extends MapJoinImpl<Z,K,E>

Purpose: Represents a Join to a ElementCollection of basics.

Description: Represents a Join to a ElementCollection of basics. Special type of Join that does not allow further joins.

Since:

EclipseLink 1.2

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	Description
BasicMapJoinImpl(Path<Z> parentPath, Metamodel metamodel, Class<E> javaClass, Expression expressionNode, Bindable<T> modelArtifact)
BasicMapJoinImpl(Path<Z> parentPath, Metamodel metamodel, Class<E> javaClass, Expression expressionNode, Bindable<T> modelArtifact, JoinType joinType)

Method Summary

Modifier and Type	Method	Description
<L, W, M extends Map<L, W>> Expression<M>	get(MapAttribute<E,L,W> map)	Return the path corresponding to the referenced map-valued attribute.
<Y, C extends Collection<Y>> Expression<C>	get(PluralAttribute<E,C,Y> collection)	Return the path corresponding to the referenced collection-valued attribute.
<Y> Path<Y>	get(SingularAttribute<? super E,Y> att)	Return the path corresponding to the referenced non-collection valued attribute.
<Y> Path<Y>	get(String attName)
<Y> CollectionJoin<E,Y>	join(CollectionAttribute<? super E,Y> collection, JoinType jt)
<Y> ListJoin<E,Y>	join(ListAttribute<? super E,Y> list, JoinType jt)
<L, W> MapJoin<E,L,W>	join(MapAttribute<? super E,L,W> map, JoinType jt)
<Y> SetJoin<E,Y>	join(SetAttribute<? super E,Y> set, JoinType jt)
<Y> Join<E,Y>	join(SingularAttribute<? super E,Y> attribute, JoinType jt)
<E, Y> Join<E,Y>	join(String attributeName, JoinType jt)
<E, Y> CollectionJoin<E,Y>	joinCollection(String attributeName, JoinType jt)
<E, Y> ListJoin<E,Y>	joinList(String attributeName, JoinType jt)
<E, L, W> MapJoin<E,L,W>	joinMap(String attributeName, JoinType jt)
<E, Y> SetJoin<E,Y>	joinSet(String attributeName, JoinType jt)
Expression<Class<? extends E>>	type()	Return an expression corresponding to the type of the path.

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

entry, getModel, joinKey, joinKey, key, on, on, 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, getCorrelationParent, getFetches, getJoins, isCorrelated, isFrom, join, join, join, join, join, join, joinCollection, joinList, joinMap, joinSet

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, joinCollection, joinList, joinMap, joinSet

Methods inherited from interface jakarta.persistence.criteria.Join

getAttribute, getJoinType, getOn, getParent

Methods inherited from interface jakarta.persistence.criteria.Path

getParentPath

Methods inherited from interface jakarta.persistence.criteria.Selection

alias, getCompoundSelectionItems, isCompoundSelection

Methods inherited from interface jakarta.persistence.TupleElement

getAlias, getJavaType

Constructor Details

BasicMapJoinImpl

public BasicMapJoinImpl(Path<Z> parentPath,
 Metamodel metamodel,
 Class<E> javaClass,
 Expression expressionNode,
 Bindable<T> modelArtifact)

BasicMapJoinImpl

public BasicMapJoinImpl(Path<Z> parentPath,
 Metamodel metamodel,
 Class<E> javaClass,
 Expression expressionNode,
 Bindable<T> modelArtifact,
 JoinType joinType)

Method Details

get

public <Y> Path<Y> get(SingularAttribute<? super E,Y> att)

Return the path corresponding to the referenced non-collection valued attribute.

Specified by:

get in interface Path<Z>

Overrides:

get in class FromImpl<Z,E>

Parameters:

att - attribute

Returns:

path corresponding to the referenced attribute

get

public <Y,
C extends Collection<Y>> Expression<C> get(PluralAttribute<E,C,Y> collection)

Return the path corresponding to the referenced collection-valued attribute.

Specified by:

get in interface Path<Z>

Overrides:

get in class FromImpl<Z,E>

Parameters:

collection - collection-valued attribute

Returns:

expression corresponding to the referenced attribute

get

public <L,
W,
M extends Map<L,
W>> Expression<M> get(MapAttribute<E,L,W> map)

Return the path corresponding to the referenced map-valued attribute.

Specified by:

get in interface Path<Z>

Overrides:

get in class FromImpl<Z,E>

Parameters:

map - map-valued attribute

Returns:

expression corresponding to the referenced attribute

type

public Expression<Class<? extends E>> type()

Return an expression corresponding to the type of the path.

Specified by:

type in interface Path<Z>

Overrides:

type in class FromImpl<Z,E>

Returns:

expression corresponding to the type of the path

get

public <Y> Path<Y> get(String attName)

Specified by:

get in interface Path<Z>

Overrides:

get in class FromImpl<Z,E>

join

public <Y> Join<E,Y> join(SingularAttribute<? super E,Y> attribute,
 JoinType jt)

Specified by:

join in interface From<Z,K>

Overrides:

join in class FromImpl<Z,E>

join

public <Y> CollectionJoin<E,Y> join(CollectionAttribute<? super E,Y> collection,
 JoinType jt)

Specified by:

join in interface From<Z,K>

Overrides:

join in class FromImpl<Z,E>

join

public <Y> SetJoin<E,Y> join(SetAttribute<? super E,Y> set,
 JoinType jt)

Specified by:

join in interface From<Z,K>

Overrides:

join in class FromImpl<Z,E>

join

public <Y> ListJoin<E,Y> join(ListAttribute<? super E,Y> list,
 JoinType jt)

Specified by:

join in interface From<Z,K>

Overrides:

join in class FromImpl<Z,E>

join

public <L,
W> MapJoin<E,L,W> join(MapAttribute<? super E,L,W> map,
 JoinType jt)

Specified by:

join in interface From<Z,K>

Overrides:

join in class FromImpl<Z,E>

join

public <E,
Y> Join<E,Y> join(String attributeName,
 JoinType jt)

Specified by:

join in interface From<Z,K>

Overrides:

join in class FromImpl<Z,E>

joinCollection

public <E,
Y> CollectionJoin<E,Y> joinCollection(String attributeName,
 JoinType jt)

Specified by:

joinCollection in interface From<Z,K>

Overrides:

joinCollection in class FromImpl<Z,E>

joinList

public <E,
Y> ListJoin<E,Y> joinList(String attributeName,
 JoinType jt)

Specified by:

joinList in interface From<Z,K>

Overrides:

joinList in class FromImpl<Z,E>

joinMap

public <E,
L,
W> MapJoin<E,L,W> joinMap(String attributeName,
 JoinType jt)

Specified by:

joinMap in interface From<Z,K>

Overrides:

joinMap in class FromImpl<Z,E>

joinSet

public <E,
Y> SetJoin<E,Y> joinSet(String attributeName,
 JoinType jt)

Specified by:

joinSet in interface From<Z,K>

Overrides:

joinSet in class FromImpl<Z,E>