PolygonToLineOp.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 PolygonToLineOp.h
 
 \brief Polygon to line operation.
 
 \ingroup vp
 */
 
#ifndef __TERRALIB_VP_INTERNAL_POLYGONTOLINE_OP_H
#define __TERRALIB_VP_INTERNAL_POLYGONTOLINE_OP_H
 
//Terralib
#include "../dataaccess/dataset/DataSetType.h"
#include "../dataaccess/dataset/DataSetTypeConverter.h"
#include "../dataaccess/dataset/ObjectIdSet.h"
#include "../dataaccess/datasource/DataSource.h"
 
#include "Config.h"
 
// STL
#include <memory>
#include <string>
 
namespace te
{
  namespace vp
  {
    class TEVPEXPORT PolygonToLineOp
    {
    public:
      
      PolygonToLineOp();
      
      virtual ~PolygonToLineOp() {}
      
      virtual bool run() = 0;
      
      virtual bool paramsAreValid();
      
      void setInput(te::da::DataSourcePtr inDsrc,
                    std::string inDsetName,
                    std::unique_ptr<te::da::DataSetTypeConverter> converter,
                    const te::da::ObjectIdSet* oidSet = 0);
 
      void setOutput(te::da::DataSourcePtr outDsrc, std::string dsname);
      
    protected:
 
      std::unique_ptr<te::da::DataSetType> buildOutDataSetType();
 
      te::gm::GeomType getGeomResultType(te::gm::GeomType geom);
      
      te::da::DataSourcePtr m_inDsrc;
      std::string m_inDsetName;
      std::unique_ptr<te::da::DataSetTypeConverter> m_converter;
      const te::da::ObjectIdSet* m_oidSet;
 
      te::da::DataSourcePtr m_outDsrc;
      std::string m_outDset;
    };
  }
}
#endif // __TERRALIB_VP_INTERNAL_POLYGONTOLINE_OP_H