Symbolizer.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 Lesser 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 Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public License
    along with TerraLib. See COPYING. If not, write to
    TerraLib Team at <terralib-team@terralib.org>.
 */
 
/*!
  \file terralib/se/serialization/xml/Symbolizer.h
   
  \brief Auxiliary classes and functions to serialize Symbolizer informations from a XML document.
*/
 
#ifndef __TERRALIB_SE_SERIALIZATION_INTERNAL_XML_SYMBOLIZER_H
#define __TERRALIB_SE_SERIALIZATION_INTERNAL_XML_SYMBOLIZER_H
 
// TerraLib
#include "../../../common/Singleton.h"
#include "../../Config.h"
 
// STL
#include <map>
#include <string>
 
// Boost
#include <boost/function.hpp>
 
namespace te
{
  namespace xml
  {
    class AbstractWriter;
    class Reader;
  }
 
  namespace se
  {
    class Symbolizer;
 
    namespace serialize
    {
      class TESEEXPORT Symbolizer : public te::common::Singleton<Symbolizer>
      {
        friend class te::common::Singleton<Symbolizer>;
 
        public:
 
          typedef boost::function<te::se::Symbolizer* (te::xml::Reader&)> SymbolizerReadFnctType;
          typedef boost::function<void (const te::se::Symbolizer*, te::xml::AbstractWriter&)> SymbolizerWriteFnctType;
          typedef std::pair<SymbolizerReadFnctType, SymbolizerWriteFnctType> SymbolizerFnctSerializeType;
          typedef std::map<std::string, SymbolizerFnctSerializeType> SymbolizerFnctIdxType;
 
          void reg(const std::string& symbolizerType, const SymbolizerFnctSerializeType& fncts);
 
          te::se::Symbolizer* read(te::xml::Reader& reader) const;
 
          void write(const te::se::Symbolizer* symbolizer, te::xml::AbstractWriter& writer) const;
 
          ~Symbolizer();
 
        protected:
 
          Symbolizer();
 
        private:
 
          SymbolizerFnctIdxType m_fncts;
      };
    }  //end namespace serialize
  }    // end namespace se
}      // end namespace te
 
#endif  // __TERRALIB_SE_SERIALIZATION_INTERNAL_XML_SYMBOLIZER_H