PoolDbDataConnection.h

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00001 // $Id: PoolDbDataConnection.h,v 1.2 2008/01/30 13:49:09 marcocle Exp $
00002 //====================================================================
00003 //      PoolDbDataConnection.h
00004 //--------------------------------------------------------------------
00005 //
00006 //      Author     : M.Frank
00007 //====================================================================
00008 // $Header: /tmp/svngaudi/tmp.jEpFh25751/Gaudi/GaudiPoolDb/GaudiPoolDb/PoolDbDataConnection.h,v 1.2 2008/01/30 13:49:09 marcocle Exp $
00009 #ifndef GAUDIPOOLDB_POOLDBDATACONNECTION_H
00010 #define GAUDIPOOLDB_POOLDBDATACONNECTION_H
00011 
00012 // Framework include files
00013 #include "GaudiUtils/IIODataManager.h"
00014 #include "StorageSvc/DbDomain.h"
00015 #include "StorageSvc/DbDatabase.h"
00016 #include "StorageSvc/DbTransaction.h"
00017 
00029 class GAUDI_API PoolDbDataConnection: virtual public Gaudi::IDataConnection  {
00030 protected:
00031   int                 m_type;
00033   int                 m_mode;
00035   pool::DbTransaction m_transaction;
00037   pool::DbDatabase    m_dbH;
00039   pool::DbDomain      m_domH;
00040 
00042   virtual StatusCode i_connect();
00043 public:
00045   PoolDbDataConnection(IInterface* owner, const std::string& nam, int typ, int mode, pool::DbDomain& domH);
00047   virtual ~PoolDbDataConnection();
00049   pool::DbDatabase& database()            {     return m_dbH;                }
00051   pool::DbTransaction& transaction()      {     return m_transaction;        }
00053   virtual bool isConnected() const        {     return m_dbH.ptr() != 0;     }
00055   virtual StatusCode connectRead()        {     return i_connect();          }
00057   virtual StatusCode connectWrite(IoType /* typ */)  {return i_connect();    }
00059   virtual StatusCode disconnect();
00061   virtual StatusCode read(void* const /* data */, size_t /* len */)
00062   {  return StatusCode::FAILURE;                                             }
00064   virtual StatusCode write(const void* /* data */, int /* len */ )
00065   {  return StatusCode::FAILURE;                                             }
00067   virtual long long int seek(long long int /* where */, int /* origin */)
00068   {  return -1;                                                              }
00069 };
00070 #endif    // GAUDIPOOLDB_POOLDBDATACONNECTION_H
Gaudi Framework, version v21r9

PoolDbDataConnection.h
