org.apache.openjpa.persistence.criteria

Class Joins.MapEntry<K,V>

java.lang.Object

org.apache.openjpa.persistence.criteria.SelectionImpl<X>

org.apache.openjpa.persistence.criteria.ExpressionImpl<Map.Entry<K,V>>

org.apache.openjpa.persistence.criteria.Joins.MapEntry<K,V>

All Implemented Interfaces:

javax.persistence.criteria.Expression<Map.Entry<K,V>>, javax.persistence.criteria.Selection<Map.Entry<K,V>>, javax.persistence.TupleElement<Map.Entry<K,V>>, CriteriaExpression

Enclosing class:

Joins

static class Joins.MapEntry<K,V>
extends ExpressionImpl<Map.Entry<K,V>>

Constructor Summary

Constructors

Constructor and Description
Joins.MapEntry(Joins.Map<?,K,V> joinMap)

Method Summary

Methods

Modifier and Type	Method and Description
StringBuilder	asValue(AliasContext q) Get a string representation of this node as a value in the context of the given query.
Value	toValue(ExpressionFactory factory, CriteriaQueryImpl<?> c) Convert this path to a join expression.

Methods inherited from class org.apache.openjpa.persistence.criteria.ExpressionImpl

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

Methods inherited from class org.apache.openjpa.persistence.criteria.SelectionImpl

acceptVisit, alias, asProjection, assertValidName, asVariable, getAlias, getCompoundSelectionItems, getJavaType, isAliased, isAutoAliased, isCompoundSelection, setAutoAlias

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.persistence.criteria.Selection

alias, getCompoundSelectionItems, isCompoundSelection

Methods inherited from interface javax.persistence.TupleElement

getAlias, getJavaType

Constructor Detail

Joins.MapEntry

public Joins.MapEntry(Joins.Map<?,K,V> joinMap)

Method Detail

toValue

public Value toValue(ExpressionFactory factory,
            CriteriaQueryImpl<?> c)

Convert this path to a join expression.

Specified by:

toValue in class ExpressionImpl<Map.Entry<K,V>>

Parameters:

factory - creates the kernel expression

c - the query definition context of this expression

Returns:

an equivalent kernel value

asValue

public StringBuilder asValue(AliasContext q)

Description copied from interface: CriteriaExpression

Get a string representation of this node as a value in the context of the given query.

Specified by:

asValue in interface CriteriaExpression

Overrides:

asValue in class SelectionImpl<Map.Entry<K,V>>