com.hp.hpl.sparta.xpath

Class BooleanExpr

java.lang.Object

com.hp.hpl.sparta.xpath.BooleanExpr

Direct Known Subclasses:

AttrExpr, PositionEqualsExpr, TextCompareExpr, TextExistsExpr, TrueExpr

public abstract class BooleanExpr
extends Object

an expression that returns a boolean value.

Copyright (C) 2002 Hewlett-Packard Company. This file is part of Sparta, an XML Parser, DOM, and XPath library. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Version:

$Date: 2002/12/13 18:08:33 $ $Revision: 1.2 $

Author:

Eamonn O'Brien-Strain

Constructor Summary

Constructors

Constructor and Description
BooleanExpr()

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	accept(BooleanExprVisitor visitor)

Methods inherited from class java.lang.Object

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

Constructor Detail

BooleanExpr

public BooleanExpr()

Method Detail

accept

public abstract void accept(BooleanExprVisitor visitor)
                     throws XPathException

Throws:

XPathException