org.eclipse.persistence.jpa.jpql
Class AbstractGrammarValidator.NullExpressionVisitor

java.lang.Object
  org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor
      org.eclipse.persistence.jpa.jpql.AbstractGrammarValidator.NullExpressionVisitor

All Implemented Interfaces:

ExpressionVisitor

Enclosing class:

AbstractGrammarValidator

protected static class AbstractGrammarValidator.NullExpressionVisitor
extends AbstractExpressionVisitor

This visitor checks to see if the visited expression is NullExpression.

Field Summary

protected NullExpression

expression The NullExpression if it is the Expression that was visited.

Constructor Summary

protected

AbstractGrammarValidator.NullExpressionVisitor() Creates a new NullExpressionVisitor.

Method Summary

void	visit(NullExpression expression) Visits the NullExpression expression.

Methods inherited from class org.eclipse.persistence.jpa.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

protected NullExpression expression

The NullExpression if it is the Expression that was visited.

Constructor Detail

AbstractGrammarValidator.NullExpressionVisitor

protected AbstractGrammarValidator.NullExpressionVisitor()

Creates a new NullExpressionVisitor.

Method Detail

visit

public void visit(NullExpression expression)

Visits the NullExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit