LibXmlDomWritingContext.hxx

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/*
 * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
 *                         UNIVERSITAT POMPEU FABRA
 *
 *
 * 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
 *
 */

#ifndef _LibXmlDomWritingContext_hxx_
#define _LibXmlDomWritingContext_hxx_

#include <libxml++/nodes/textnode.h>
#include <libxml++/nodes/element.h>
#include <libxml++/document.h>
#include "LibXmlEncodings.hxx"

namespace CLAM
{
class LibXmlDomDocumentHandler;

class LibXmlDomWritingContext
{
        xmlpp::Element * _currentElement;
        LibXmlDomWritingContext * _parent;
public:
        LibXmlDomWritingContext(xmlpp::Element * element)
        {
                _parent = 0;
                _currentElement = element;
        }
        LibXmlDomWritingContext(LibXmlDomDocumentHandler & docHandler);

        LibXmlDomWritingContext(LibXmlDomWritingContext * parent, const char * name)
        {
                _parent = parent;
                xmlpp::Element * parentElement = parent->_currentElement;
                _currentElement = parentElement->add_child(U(name));
        }

        LibXmlDomWritingContext * release()
        {
                return _parent;
        }
        
        void addAttribute(const char * name, const char * value)
        {
                _currentElement->set_attribute(U(name),U(value));
        }
        void addContent(const char * content)
        {
                _currentElement->add_child_text(U(content));
        }
};

}

#endif//_LibXmlDomWritingContext_hxx_