TypeDerivation.h

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/*  Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.

    This file is part of the TerraLib - a Framework for building GIS enabled applications.

    TerraLib 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 3 of the License,
    or (at your option) any later version.

    TerraLib 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 TerraLib. See COPYING. If not, write to
    TerraLib Team at <terralib-team@terralib.org>.
 */

/*!
  \file TypeDerivation.h

  \brief SimpleType, SimpleContent and ComplexContent can be used to extend other types. This is just a base class for the type extension mechanism.
*/

#ifndef __TERRALIB_XSD_INTERNAL_TYPEDERIVATION_H
#define __TERRALIB_XSD_INTERNAL_TYPEDERIVATION_H

// TerraLib
#include "Config.h"

namespace te
{
  namespace xsd
  {
    /*!
      \class TypeDerivation

      \brief SimpleType, SimpleContent and ComplexContent can be extend other types. This is just a base class for the type extension mechanism.
    */
    class TEXSDEXPORT TypeDerivation
    {
      public:

        TypeDerivation() {}

        virtual ~TypeDerivation() {}

        virtual TypeDerivation* clone() const = 0;
    };

  } // end namespace xsd
}   // end namespace te

#endif  // __TERRALIB_XSD_INTERNAL_TYPEDERIVATION_H