PoolDbEvtSelector.h

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00001 // $Id: PoolDbEvtSelector.h,v 1.3 2004/07/06 13:10:21 mato Exp $
00002 //====================================================================
00003 //      PoolDbEvtSelector.h
00004 //--------------------------------------------------------------------
00005 //
00006 //      Package    : GaudiPoolDb
00007 //
00008 //  Description: The PoolDbEvtSelector component is able
00009 //               to produce a list of event references given a set of "selection
00010 //               criteria".
00011 //
00012 //  Author     : M.Frank
00013 //  Created    : 4/01/99
00014 //
00015 //====================================================================
00016 // $Header: /tmp/svngaudi/tmp.jEpFh25751/Gaudi/GaudiPoolDb/GaudiPoolDb/PoolDbEvtSelector.h,v 1.3 2004/07/06 13:10:21 mato Exp $
00017 
00018 #ifndef POOLDB_POOLDBEVTSELECTOR_H
00019 #define POOLDB_POOLDBEVTSELECTOR_H 1
00020 
00021 // Include files
00022 #include "GaudiKernel/Kernel.h"
00023 #include "GaudiKernel/IEvtSelector.h"
00024 #include "GaudiKernel/IProperty.h"
00025 #include "GaudiKernel/ISvcLocator.h"
00026 #include "GaudiKernel/Service.h"
00027 #include "GaudiKernel/DataObject.h"
00028 #include "PersistencySvc/ITokenIterator.h"
00029 // C++ include files
00030 #include <list>
00031 
00032 // Forward declarations
00033 class IPoolDbMgr;
00034 
00035 //--------------------------------------------------------------------
00036 // Event Selector
00037 //--------------------------------------------------------------------
00038 
00039 class GAUDI_API PoolDbEvtSelector: public extends1<Service, IEvtSelector> {
00040 public:
00042   virtual StatusCode initialize();
00043 
00045   virtual StatusCode finalize();
00046 
00048 
00052   virtual StatusCode createContext(Context*& refpCtxt) const;
00053 
00057   virtual StatusCode last(Context& refContext) const;
00058 
00060 
00064   virtual StatusCode next(Context& refCtxt) const;
00065 
00067 
00071   virtual StatusCode next(Context& refCtxt,int jump) const;
00072 
00074 
00079   virtual StatusCode previous(Context& refCtxt) const;
00080 
00082 
00087   virtual StatusCode previous(Context& refCtxt,int jump) const;
00088 
00090 
00094   virtual StatusCode rewind(Context& refCtxt) const;
00095 
00097 
00101   virtual StatusCode createAddress(const Context& refCtxt, IOpaqueAddress*&) const;
00102 
00104 
00108   virtual StatusCode releaseContext(Context*& refCtxt) const;
00109 
00116   virtual StatusCode resetCriteria(const std::string& cr,Context& c)const;
00117 
00119   PoolDbEvtSelector( const std::string& name, ISvcLocator* svcloc );
00120 
00122   virtual ~PoolDbEvtSelector();
00123 
00124 protected:
00125   // Data Members
00126   std::string                   m_cnvSvcName;
00127   mutable SmartIF<IPoolDbMgr>   m_dbMgr;
00128   CLID                          m_rootCLID;
00129   std::string                   m_rootName;
00130   std::string                   m_criteria;
00131 };
00132 #endif  // POOLDB_POOLDBEVTSELECTOR_H
Gaudi Framework, version v21r8

PoolDbEvtSelector.h
