////////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2008 The Regents of the University of California
//
// This file is part of Qbox
//
// Qbox is distributed 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.
// See the file COPYING in the root directory of this distribution
// or <http://www.gnu.org/licenses/>.
//
////////////////////////////////////////////////////////////////////////////////
//
// StructureHandler.h
//
////////////////////////////////////////////////////////////////////////////////
// $Id: StructureHandler.h,v 1.5 2008-09-08 15:56:19 fgygi Exp $

#ifndef STRUCTUREHANDLER_H
#define STRUCTUREHANDLER_H

#include <xercesc/util/XMLUniDefs.hpp>
#include <xercesc/sax2/Attributes.hpp>
#include <string>
using namespace xercesc;

class StructureHandler
{
  private:

  public:

  // Start of an element handled by the StructureHandler
  virtual void startElement(const XMLCh* const uri,const XMLCh* const localname,
      const XMLCh* const qname, const Attributes& attributes) = 0;

  // End of an element handled by the StructureHandler
  virtual void endElement(const XMLCh* const uri, const XMLCh* const localname,
      const XMLCh* const qname, std::string& content) = 0;

  // start a subhandler
  virtual StructureHandler* startSubHandler(const XMLCh* const uri,
    const XMLCh* const localname, const XMLCh* const qname,
    const Attributes& attributes) = 0;

  // end a subhandler
  virtual void endSubHandler(const XMLCh* const uri,
    const XMLCh* const localname, const XMLCh* const qname,
    const StructureHandler* const subHandler) = 0;

  StructureHandler() {}
  virtual ~StructureHandler() {}
};
#endif