src/pipeline/Pipeline.h

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/*
 *   MetriVis - Metrics Visualization Application
 *
 *
 *   License notice:
 *
 *   This program 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.
 *
 *   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef _METRIVIS_PIPELINE_H
#define _METRIVIS_PIPELINE_H

#include <string>
#include <vector>


namespace metrivis {


class PipelineProcess;


class Pipeline {


public:

  Pipeline() {
    Reset();
  }

  virtual ~Pipeline() {
    ClearPipeline();
  }

  void Execute();


  void Reset();


  const std::string& GetResult() const;


  PipelineProcess* GetPipeline(int index) const {
    return pipeline_processes_[index];
  }


protected:

  void AppendProcess(PipelineProcess* pipeline_process);


  void ClearPipeline();


private:

  Pipeline(const Pipeline& pipeline);
  Pipeline operator=(const Pipeline& pipeline);


public:

  enum {
    PL_PIPELINE_0 = 0,
    PL_PIPELINE_1,
    PL_PIPELINE_2,
    PL_PIPELINE_3,
    PL_PIPELINE_4,
    PL_PIPELINE_5
  };

protected:


  std::vector<PipelineProcess*> pipeline_processes_; 

  std::string result_; 
};

}
#endif // _METRIVIS_PIPELINE_H

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