DBCondHandler.hh

#ifndef DBCondHandler_h
#define DBCondHandler_h

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

#include "lcio.h"
#include "Exceptions.h"


namespace lccd {

  class DBInterface ;
  
  class DBCondHandler : public ConditionsHandlerBase {
    
  public:
    
    DBCondHandler(const std::string& dbInit,  const std::string& folder,
                  const std::string& name,  const std::string& tag="" ) ;
    
    
    virtual ~DBCondHandler() ;
    
    
    virtual void update( LCCDTimeStamp timeStamp ) ;

    virtual void registerDefaultCollection( lcio::LCCollection* col);    
    
    
    virtual lcio::LCCollection* defaultCollection() { return _defaultCollection; } ;    
    
    
    virtual lcio::LCCollection* lastValidCollection()  { return _lastValidCollection; } ;


  protected :
    
    DBCondHandler() {} 
    
    lccd::DBInterface* _db ;

    // ----  data members ------
    std::string _dbInit ;
    std::string _folder ;
    std::string _tag ;
    
    lcio::LCCollection* _defaultCollection ;
    
    lcio::LCCollection* _lastValidCollection ;


  };
}  //end namespace

#endif // DBCondHandler_h