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Generated: 18 Jul 2008

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# MinimalEventLoopMgr.h

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    00001 // $Header: /local/reps/Gaudi/GaudiKernel/GaudiKernel/MinimalEventLoopMgr.h,v 1.4 2008/07/15 12:48:18 marcocle Exp $
    00002 #ifndef GAUDIKERNEL_MINIMALEVENTLOOPMGR_H
    00003 #define GAUDIKERNEL_MINIMALEVENTLOOPMGR_H 1
    00004
    00005 // Framework include files
    00006 #include "GaudiKernel/Service.h"
    00007 #include "GaudiKernel/IAppMgrUI.h"
    00008 #include "GaudiKernel/IEventProcessor.h"
    00009
    00010 // STL include files
    00011 #include <list>
    00012 #include <vector>
    00013
    00014 // Forward declarations
    00015 class IAlgorithm;
    00016 class IIncidentSvc;
    00017 class IIncidentListener;
    00018
    00028 class MinimalEventLoopMgr : public Service,
    00029                             virtual public IEventProcessor
    00030 {
    00031 public:
    00033   typedef std::list<IAlgorithm*>   ListAlg;
    00034   typedef std::list<std::string>   ListName;
    00035   typedef std::vector<std::string> VectorName;
    00036
    00037 protected:
    00038   // enums
    00039   enum State { OFFLINE, CONFIGURED, FINALIZED, INITIALIZED };
    00041   IAppMgrUI*          m_appMgrUI;
    00043   IIncidentSvc*       m_incidentSvc;
    00045   ListAlg             m_topAlgList;
    00047   ListAlg             m_outStreamList;
    00049   std::string         m_outStreamType;
    00051   StringArrayProperty m_topAlgNames;
    00053   StringArrayProperty m_outStreamNames;
    00055   State               m_state;
    00057   bool                m_scheduledStop;
    00059   IIncidentListener*  m_abortEventListener;
    00062   bool                m_abortEvent;
    00064   std::string         m_abortEventSource;
    00065
    00066 public:
    00068   MinimalEventLoopMgr(const std::string& nam, ISvcLocator* svcLoc);
    00070   virtual ~MinimalEventLoopMgr();
    00071
    00072 protected:
    00073
    00075   template<class T> T* releaseInterface(T* iface)   {
    00076     if ( 0 != iface ) iface->release();
    00077     return 0;
    00078   }
    00079
    00080 public:
    00082   virtual StatusCode queryInterface(const InterfaceID& riid, void** ppvInterface);
    00084   virtual StatusCode initialize();
    00086   virtual StatusCode start();
    00088   virtual StatusCode stop();
    00090   virtual StatusCode finalize();
    00092   virtual StatusCode reinitialize();
    00094   virtual StatusCode restart();
    00095
    00097   virtual StatusCode nextEvent(int maxevt);
    00099   virtual StatusCode executeEvent(void* par );
    00101   virtual StatusCode executeRun(int maxevt);
    00103   virtual StatusCode stopRun();
    00104
    00106   void topAlgHandler( Property& p);
    00108   StatusCode decodeTopAlgs();
    00110   void outStreamHandler( Property& p);
    00112   StatusCode decodeOutStreams();
    00113
    00114 };
    00115 #endif // GAUDIKERNEL_MINIMALEVENTLOOPMGR_H