Class Joins.MapKey<Z,K>

  extended by org.apache.openjpa.persistence.criteria.SelectionImpl<X>
      extended by org.apache.openjpa.persistence.criteria.ExpressionImpl<X>
          extended by org.apache.openjpa.persistence.criteria.PathImpl<Z,K>
              extended by org.apache.openjpa.persistence.criteria.Joins.MapKey<Z,K>
All Implemented Interfaces:
Expression<K>, Path<K>, Selection<K>, TupleElement<K>, CriteriaExpression
Enclosing class:

static class Joins.MapKey<Z,K>
extends PathImpl<Z,K>

Field Summary
Fields inherited from class org.apache.openjpa.persistence.criteria.PathImpl
_member, _parent
Constructor Summary
Joins.MapKey(Joins.Map<Z,K,?> joinMap)
Method Summary
 StringBuilder asValue(AliasContext q)
          Get a string representation of this node as a value in the context of the given query.
 Type<?> getType()
 Value toValue(ExpressionFactory factory, CriteriaQueryImpl<?> c)
          Convert this path to a join expression.
Methods inherited from class org.apache.openjpa.persistence.criteria.PathImpl
asVariable, get, get, get, get, getCorrelatedJoin, getCorrelatedPath, getCorrelatedRoot, getEmbeddedFieldMetaData, getInnermostMember, getInnermostParentPath, getMember, getModel, getParentPath, inSubquery, isCorrelated, setCorrelatedPath, traversePath, type
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, 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.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

Constructor Detail


public Joins.MapKey(Joins.Map<Z,K,?> joinMap)
Method Detail


public Type<?> getType()
getType in class PathImpl<Z,K>


public Value toValue(ExpressionFactory factory,
                     CriteriaQueryImpl<?> c)
Convert this path to a join expression.

toValue in class PathImpl<Z,K>
factory - creates the kernel expression
c - the query definition context of this expression
an equivalent kernel value


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
asValue in class PathImpl<Z,K>

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