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/* -*- mode: c++ -*-
*/
/*
GIFT, a flexible content based image retrieval system.
Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva
Copyright (C) 2003, 2004 Bayreuth University
2005 Bamberg University
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
// -*- mode: c++ -*-
#ifndef _CXMLELEMENTVISITOR
#define _CXMLELEMENTVISITOR
#include "libMRML/include/uses-declarations.h"
#include "libMRML/include/CXMLElement.h"
/**
This class is designed for visiting XML document trees.
It's only
*/
class CXMLElementVisitor{
public:
/**
makes this visit inVisted.
The return value decides, if
the visit recurses further or not
*/
virtual bool startVisit(const CXMLElement& inVisited)=0;
/**
visiting on the way back
*/
virtual void endVisit(const CXMLElement& inVisited)=0;
/**
makes this visit inVisted.
The return value decides, if
the visit recurses further or not
*/
virtual bool startVisit(CXMLElement& inVisited);
/**
visiting on the way back
*/
virtual void endVisit(CXMLElement& inVisited);
};
#endif
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