In This Package:

Stage.h

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#ifndef _STAGE_H_ 
#define _STAGE_H_ 1

// Include files
#include "GaudiAlg/GaudiTool.h"
#include "GaudiAlg/GaudiSequencer.h"
#include "GaudiKernel/Algorithm.h"
#include "Stage/IStage.h"
#include "Stage/IStageData.h"

using namespace std;

class Stage : public GaudiTool,
              virtual public IStage {
public:
  
    Stage(const std::string& type, 
          const std::string& name,
          const IInterface* parent);

    virtual FFTimeStamp currentTime() const;

    virtual StatusCode nextElement(IStageData*& pIStgData,
                                   bool erase=true);

    virtual StatusCode pushElement(IStageData* pIStgData);

    virtual StatusCode initialize();
    virtual StatusCode finalize();

protected:
    virtual ~Stage();

private:   
    FFTimeStamp          m_CurrentTime;

    std::string m_SeqName;
    Algorithm* m_sequencer;

    IStageDataList  m_DataList;

    //  If it is read but not required to be erased then it false.
    bool m_read_erase;
};

#endif // _STAGE_H_

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