com.hp.hpl.sparta.xpath.TextExistsExpr Maven / Gradle / Ivy
package com.hp.hpl.sparta.xpath;
/**
* [text()] expression
* This is part of the GoF Flyweight(195) pattern -- Only one object of
* this class ever exists, shared amongst all clients.
* You use INSTANCE instead of the constructor to get
* that object.
*
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 22:42:22 $ $Revision: 1.4 $
@author Eamonn O'Brien-Strain
*/
public class TextExistsExpr extends BooleanExpr {
//only need one of them => much memory sharing
private TextExistsExpr() {}
static final TextExistsExpr INSTANCE = new TextExistsExpr();
/**
* @see com.hp.hpl.sparta.xpath.BooleanExpr#accept(BooleanExprVisitor)
*/
public void accept(BooleanExprVisitor visitor) throws XPathException {
visitor.visit(this);
}
public String toString() {
return "[text()]";
}
}
//$Log: TextExistsExpr.java,v $
//Revision 1.4 2002/12/13 22:42:22 eobrain
//Fix javadoc.
//
//Revision 1.3 2002/12/13 18:08:44 eobrain
//Factor Visitor out into separate visitors for node tests and predicates.
//
//Revision 1.2 2002/12/06 23:41:49 eobrain
//Add toString() which returns the original XPath.
//
//Revision 1.1 2002/10/30 16:25:20 eobrain
//Feature request [ 630127 ] Support /a/b[text()='foo']
//http://sourceforge.net/projects/sparta-xml/
//