Module org.eclipse.persistence.jpa.jpql

Package 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 final class AbstractGrammarValidator.NullExpressionVisitor
extends AbstractExpressionVisitor

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

Field Summary

Fields

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

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	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, 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 Details

expression

protected NullExpression expression

The NullExpression if it is the Expression that was visited.

Constructor Details

NullExpressionVisitor

protected NullExpressionVisitor()

Creates a new NullExpressionVisitor.

Method Details

visit

public void visit(NullExpression expression)

Description copied from interface: ExpressionVisitor

Visits the NullExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractExpressionVisitor

Parameters:

expression - The Expression to visit