DBFileHandler.hh

#ifndef DBFileHandler_h
#define DBFileHandler_h

//#include "lccd.h"
#include "ConditionsHandlerBase.hh"

using namespace lcio ;

namespace lccd {
  

  // some convenient typedefs
  typedef std::pair<LCCDTimeStamp,LCCDTimeStamp> ValidityInterval ;
  typedef std::vector< ValidityInterval  > ValidityVector ;
  

  class DBFileHandler : public ConditionsHandlerBase {
    
  public:
    
    DBFileHandler(const std::string& fileName, 
                      const std::string& name,
                      const std::string& inputCollection="" ) ;

    
    virtual ~DBFileHandler() ;
    
    virtual void update( LCCDTimeStamp timestamp ) ;
    

  protected :
    
    DBFileHandler() {} 

    void init() ;

    int findEventNumber( LCCDTimeStamp timeStamp ) ;

    // ----  data members ------

    std::string _fileName ;

    std::string _inputCollection ;

    ValidityVector _valVec ;

    LCReader* _lcReader ;

  };
} ; //end namespace

#endif // DBFileHandler_h

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