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org.eclipse.persistence.jpa.internal.jpql.parser
Class EmptyCollectionComparisonExpression.StateFieldPathToCollectionValuedPathConverter

java.lang.Object
org.eclipse.persistence.jpa.internal.jpql.parser.AbstractExpressionVisitor
org.eclipse.persistence.jpa.internal.jpql.parser.EmptyCollectionComparisonExpression.StateFieldPathToCollectionValuedPathConverter

All Implemented Interfaces:

ExpressionVisitor

Enclosing class:

EmptyCollectionComparisonExpression

private static class EmptyCollectionComparisonExpression.StateFieldPathToCollectionValuedPathConverter

extends AbstractExpressionVisitor

This visitor converts a StateFieldPathExpression into a CollectionValuedPathExpression. The parser only creates state field path expressions but this expression only supports a collection valued path expression.

Field Summary

private AbstractExpression	expression
private AbstractExpression	parent

Constructor Summary

EmptyCollectionComparisonExpression.StateFieldPathToCollectionValuedPathConverter(AbstractExpression parent, AbstractExpression expression)
Creates a new StateFieldPathToCollectionValuedPathConverter.

Method Summary

void	visit(StateFieldPathExpression expression) Visits the StateFieldPathExpression expression.

Methods inherited from class org.eclipse.persistence.jpa.internal.jpql.parser.AbstractExpressionVisitor

visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class java.lang.Object

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

Field Detail

expression

private AbstractExpression expression

parent

private AbstractExpression parent

Constructor Detail

EmptyCollectionComparisonExpression.StateFieldPathToCollectionValuedPathConverter

EmptyCollectionComparisonExpression.StateFieldPathToCollectionValuedPathConverter(AbstractExpression parent,
                                                                                  AbstractExpression expression)

Creates a new StateFieldPathToCollectionValuedPathConverter.

Parameters:

parent - The parent of the expression

expression - The expression that might need to be converted

Method Detail

visit

public void visit(StateFieldPathExpression expression)

Visits the StateFieldPathExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit

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