StEventManager.hh

/***************************************************************************
 *
 * $Id: StEventManager.hh,v 2.8 2009/11/23 16:37:08 fisyak Exp $
 *
 * Author: Original version by T. Wenaus, BNL
 *         Revised version for new StEvent by T. Ullrich, Yale
 ***************************************************************************
 *
 * Description:
 * Abstract interface to a DST table server
 *
 ***************************************************************************
 *
 * $Log: StEventManager.hh,v $
 * Revision 2.8  2009/11/23 16:37:08  fisyak
 * Clean up, fix problem with bunch crossing information in StEventInfo and StHddr
 *
 * Revision 2.6  2009/11/19 16:54:09  fisyak
 * Clean up
 *
 * Revision 2.5  2002/04/18 23:29:35  jeromel
 * Implementation of the SVT 2 tables scheme ...
 *
 * Revision 2.4  2001/11/07 21:20:46  ullrich
 * Added L1 trigger.
 *
 * Revision 2.3  2001/09/12 23:48:33  ullrich
 * Removed code to load run_header and run_summary tables.
 *
 * Revision 2.2  2000/08/17 00:38:02  ullrich
 * Added CpyTrk table.
 *
 * Revision 2.1  2000/05/25 14:45:36  ullrich
 * Removed remaining pieces of the RICH pixel table.
 *
 * Revision 2.0  1999/11/04 19:03:00  ullrich
 * Revised to build new StEvent version
 *
 **************************************************************************/
#ifndef StEventManager_HH
#define StEventManager_HH

#include "St_DataSet.h"
#include "St_DataSetIter.h"
#include "tables/St_dst_L0_Trigger_Table.h"          
#include "tables/St_dst_L1_Trigger_Table.h"          
#include "tables/St_dst_TrgDet_Table.h"              

enum ooStatus {oocError, oocSuccess };

class StMaker;

class StEventManager {
public:
    StEventManager(){mCurrentChain=0;mEvent=0;};
    virtual ~StEventManager(){};
    
    virtual ooStatus openEvent(const char* colName)=0;
    virtual ooStatus readEvent()=0;
    virtual void closeEvent(){};
    virtual void setup(){};
    virtual void shutdown(){};
    
    virtual dst_L0_Trigger_st*     returnTable_dst_L0_Trigger(long&)    const =0;             
    virtual dst_L1_Trigger_st*     returnTable_dst_L1_Trigger(long&)    const =0;             
    virtual dst_TrgDet_st*         returnTable_dst_TrgDet(long&)        const =0;             
    
    virtual void setMaker(StMaker* mk) {mCurrentChain=mk;};
    
protected:
    StMaker*     mCurrentChain;
    St_DataSet*  mEvent;
};
#endif