org.eclipse.persistence.internal.jpa.querydef

Interface InternalSelection

All Known Implementing Classes:

BasicCollectionJoinImpl, BasicListJoinImpl, BasicMapJoinImpl, BasicSetJoinImpl, CollectionJoinImpl, CompoundExpressionImpl, CompoundSelectionImpl, ConstructorSelectionImpl, CriteriaBuilderImpl.CaseImpl, CriteriaBuilderImpl.CoalesceImpl, CriteriaBuilderImpl.SimpleCaseImpl, ExpressionImpl, FromImpl, FunctionExpressionImpl, InImpl, JoinImpl, ListJoinImpl, MapJoinImpl, ParameterExpressionImpl, PathImpl, PredicateImpl, RootImpl, SelectionImpl, SetJoinImpl, SubQueryImpl

public interface InternalSelection

Purpose: Represents a Selection in the Criteria API implementation hierarchy.

Description: An InternalSelection has the EclipseLink expression representation of the Criteria API expressions. A special interface was created because Subqueries can be selections but are not in the ExpressionImpl hierarchy

Since:

EclipseLink 1.2

Author:

gyorke

See Also:

Expression

Method Summary

Modifier and Type	Method and Description
void	findRootAndParameters(CommonAbstractCriteriaImpl criteriaQuery)
Expression	getCurrentNode()
boolean	isConstructor()
boolean	isFrom()
boolean	isRoot()

Method Detail

findRootAndParameters

void findRootAndParameters(CommonAbstractCriteriaImpl criteriaQuery)

getCurrentNode

Expression getCurrentNode()

isFrom

boolean isFrom()

isRoot

boolean isRoot()

isConstructor

boolean isConstructor()