TransformXML.cxx

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/*
 * HippoPlot TransformXML implementation
 *
 * Copyright (C) 2002, 2003   The Board of Trustees of The Leland
 * Stanford Junior University.  All Rights Reserved.
 *
 * $Id: TransformXML.cxx,v 1.7 2003/02/17 18:16:43 pfkeb Exp $
 *
 */

// for truncation warning
#ifdef _MSC_VER
#include "msdevstudio/MSconfig.h"
#endif

#include "TransformXML.h"

#include "XmlElement.h"

#include "transforms/TransformBase.h"
#include "transforms/TransformFactory.h"

#include <cassert>

using std::string;

TransformXML::TransformXML ( XmlController * controller )
  : BaseXML ( "Transform", controller )
{
}

XmlElement * TransformXML::createElement ( const TransformBase & transform )
{
  XmlElement * tag = BaseXML::createElement ();
  const string & type = transform.name();
  tag->setAttribute ( m_type, type );

  return tag;
}

TransformBase * TransformXML::createObject ( const XmlElement * element )
{
  string type;
  bool ok = element->attribute ( m_type, type );
  assert ( ok );

  TransformFactory * factory = TransformFactory::instance ();
  TransformBase * transform = factory->createTransform ( type );

  return transform;
}

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