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

Fields

Modifier and Type	Field and Description
protected NullExpression	expression The NullExpression if it is the Expression that was visited.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractGrammarValidator.NullExpressionVisitor() Creates a new NullExpressionVisitor.

Method Summary

Methods

Modifier and Type	Method and Description
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