QtQgarEntityResolverAdaptor.C

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/*---------------------------------------------------------------------*
 | Library QgarLib, graphics analysis and recognition                  |
 | Copyright (C) 2003  Qgar Project, LORIA                             |
 |                                                                     |
 | This library is free software; you can redistribute it and/or       |
 | modify it under the terms of the GNU Lesser General Public          |
 | License version 2.1, as published by the Free Software Foundation.  |
 |                                                                     |
 | 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.                |
 | See the GNU Lesser General Public License for more details.         |
 |                                                                     |
 | The GNU Lesser General Public License is included in the file       |
 | LICENSE.LGPL, in the root directory of the Qgar packaging. See      |
 | http://www.gnu.org/licenses/lgpl.html for the terms of the license. |
 | To receive a paper copy, write to the Free Software Foundation,     |
 | Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.       |
 |                                                                     |
 | Contact Project Qgar for any information:                           |
 |   LORIA - équipe Qgar                                               |
 |   B.P. 239, 54506 Vandoeuvre-lès-Nancy Cedex, France                |
 |   email: qgar-contact@loria.fr                                      |
 |   http://www.qgar.org/                                              |
 *---------------------------------------------------------------------*/


/**
 * @file  QtQgarEntityResolverAdaptor.C
 * @brief Implementation of class qgxml::QtQgarEntityResolverAdaptor.
 *
 *        See file QtQgarEntityResolverAdaptor.H for the interface.
 *
 * @author <a href="mailto:qgar-contact@loria.fr?subject=Qgar fwd Jan Rendek">Jan Rendek</a>
 * @date   March 11, 2003  15:52
 * @since  Qgar 2.1
 */


// For RCS/CVS use: Do not delete
/* $Id: QtQgarEntityResolverAdaptor.C,v 1.4 2004/07/01 22:19:21 masini Exp $ */


#include <qgarlib/qtimpl/QtQgarEntityResolverAdaptor.H>

// QGAR
#include <qgarlib/qtimpl/QtQgarInputSourceAdaptor.H>
#include <qgarlib/sax/EntityResolver.H>
#include <qgarlib/sax/SAXException.H>

namespace qgxml {


// ---------------------------------------------------------------------
// C O N S T R U C T O R S
// ---------------------------------------------------------------------

// Default constructor
QtQgarEntityResolverAdaptor::QtQgarEntityResolverAdaptor(EntityResolver * e)
{
  _impl = e;
}



// ---------------------------------------------------------------------
// D E S T R U C T O R
// -------------------------------------------------------------------

QtQgarEntityResolverAdaptor::~QtQgarEntityResolverAdaptor()
{ /* NOP */ }



// ---------------------------------------------------------------------
// O T H E R
// -------------------------------------------------------------------


bool
QtQgarEntityResolverAdaptor::resolveEntity(const QString & publicId, 
                                           const QString & systemId, 
                                           QXmlInputSource *& ret)
{
  bool retval = true;
  
  try {
    InputSource * is = _impl->resolveEntity(_sc(publicId), _sc(systemId));
    ret =  new QtQgarInputSourceAdaptor(is);
                                                          

  }
  catch(SAXException& e) {

    _errorMsg = e.getMessage();
    retval = false;
  }

  return retval;
}
  
// ----------------------------------------------------------------------

QString
QtQgarEntityResolverAdaptor::errorString()
{
  return _errorMsg;
}

// ----------------------------------------------------------------------

} // namespace qgxml