Module org.eclipse.persistence.jpa.jpql

Package org.eclipse.persistence.jpa.jpql.parser

Class ExpressionVisitorWrapper

java.lang.Object

org.eclipse.persistence.jpa.jpql.parser.AnonymousExpressionVisitor

org.eclipse.persistence.jpa.jpql.parser.ExpressionVisitorWrapper

All Implemented Interfaces:

ExpressionVisitor

public abstract class ExpressionVisitorWrapper
extends AnonymousExpressionVisitor

This ExpressionVisitor wraps another ExpressionVisitor and delegates all its calls to it (the delegate).

Since:

2.3

Version:

2.4

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ExpressionVisitorWrapper(ExpressionVisitor delegate)	Creates a new ExpressionVisitorWrapper.

Method Summary

Modifier and Type	Method	Description
protected ExpressionVisitor	getDelegate()	Returns the delegate ExpressionVisitor that is receiving all the calls from this one.
protected void	visit(Expression expression)	Blindly visit the given Expression.

Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.AnonymousExpressionVisitor

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, visit

Methods inherited from class java.lang.Object

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

Constructor Details

ExpressionVisitorWrapper

protected ExpressionVisitorWrapper(ExpressionVisitor delegate)

Creates a new ExpressionVisitorWrapper.

Parameters:

delegate - The ExpressionVisitor that will have the calls delegated from this one

Throws:

NullPointerException - The delegate ExpressionVisitor cannot be null

Method Details

getDelegate

protected ExpressionVisitor getDelegate()

Returns the delegate ExpressionVisitor that is receiving all the calls from this one.

Returns:

The delegate ExpressionVisitor

visit

protected void visit(Expression expression)

Description copied from class: AnonymousExpressionVisitor

Blindly visit the given Expression.

Overrides:

visit in class AnonymousExpressionVisitor

Parameters:

expression - The Expression to visit