| # Gaudi Framework, version v20r4
Generated: 8 Jan 2009

# Service.h

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    00001 // $Id: Service.h,v 1.23 2008/06/02 14:20:37 marcocle Exp $
    00002 // ============================================================================
    00003 #ifndef GAUDIKERNEL_SERVICE_H
    00004 #define GAUDIKERNEL_SERVICE_H
    00005 // ============================================================================
    00006 // Include files
    00007 // ============================================================================
    00008 #include "GaudiKernel/IService.h"
    00009 #include "GaudiKernel/ISvcLocator.h"
    00010 #include "GaudiKernel/IProperty.h"
    00011 #include "GaudiKernel/IStateful.h"
    00012 #include "GaudiKernel/PropertyMgr.h"
    00013 #include "GaudiKernel/Property.h"
    00014 #include "GaudiKernel/IAuditorSvc.h"
    00015 // ============================================================================
    00016 #include <vector>
    00017 // ============================================================================
    00018 // Forward delarations
    00019 // ============================================================================
    00020 class IMessageSvc;
    00021 class ISvcManager;
    00022 class ServiceManager;
    00023 // ============================================================================
    00030 class Service : public virtual IService,
    00031                 public virtual IProperty,
    00032                 public virtual IStateful {
    00033 public:
    00034   friend class ServiceManager;
    00039   virtual StatusCode queryInterface(const InterfaceID& riid, void** ppvUnknown);
    00040
    00042   virtual unsigned long addRef();
    00043
    00045   virtual unsigned long release();
    00046
    00048   virtual const std::string& name() const;
    00050   virtual const InterfaceID& type() const;
    00051
    00052   // State machine implementation
    00053   virtual StatusCode configure() { return StatusCode::SUCCESS; }
    00054   virtual StatusCode initialize();
    00055   virtual StatusCode start();
    00056   virtual StatusCode stop();
    00057   virtual StatusCode finalize();
    00058   virtual StatusCode terminate() { return StatusCode::SUCCESS; }
    00059   virtual Gaudi::StateMachine::State FSMState() const { return m_state; }
    00060   virtual Gaudi::StateMachine::State targetFSMState() const { return m_targetState; }
    00061   virtual StatusCode reinitialize();
    00062   virtual StatusCode restart();
    00063
    00065   virtual StatusCode sysInitialize();
    00067   virtual StatusCode sysStart();
    00069   virtual StatusCode sysStop();
    00071   virtual StatusCode sysFinalize();
    00073   virtual StatusCode sysReinitialize();
    00075   virtual StatusCode sysRestart();
    00076
    00077   // Default implementations for ISetProperty
    00078   virtual StatusCode setProperty(const Property& p);
    00079   virtual StatusCode setProperty( const std::string& s );
    00080   virtual StatusCode setProperty( const std::string& n, const std::string& v);
    00081   virtual StatusCode getProperty(Property* p) const;
    00082   virtual const Property& getProperty( const std::string& name) const;
    00083   virtual StatusCode getProperty( const std::string& n, std::string& v ) const;
    00084   virtual const std::vector<Property*>& getProperties( ) const;
    00085
    00126   template <class TYPE>
    00127   StatusCode setProperty
    00128   ( const std::string& name  ,
    00129     const TYPE&        value )
    00130   { return Gaudi::Utils::setProperty ( m_propertyMgr , name , value ) ; }
    00131
    00133   Service( const std::string& name, ISvcLocator* svcloc);
    00135   ISvcLocator* serviceLocator() const;
    00137   IMessageSvc* msgSvc();
    00138   IMessageSvc* msgSvc() const;
    00139   // Obsoleted name, kept due to the backwards compatibility
    00140   IMessageSvc* messageService();
    00141   IMessageSvc* messageService() const;
    00142
    00143
    00147   StatusCode setProperties();
    00148
    00151   template <class T>
    00152   StatusCode service( const std::string& name, T*& psvc, bool createIf = true ) const {
    00153     return service_i(name, createIf, T::interfaceID(), (void**)&psvc);
    00154   }
    00155
    00158   template <class T>
    00159   StatusCode service( const std::string& svcType, const std::string& svcName,
    00160                       T*& psvc) const {
    00161     return service_i(svcType, svcName, T::interfaceID(), (void**)&psvc);
    00162   }
    00163   // ==========================================================================
    00192   template <class T>
    00193   Property* declareProperty
    00194   ( const std::string& name              ,
    00195     T&                 property          ,
    00196     const std::string& doc      = "none" ) const
    00197   {
    00198     return m_propertyMgr -> declareProperty ( name , property , doc ) ;
    00199   }
    00200   // ==========================================================================
    00209   Property* declareRemoteProperty
    00210   ( const std::string& name       ,
    00211     IProperty*         rsvc       ,
    00212     const std::string& rname = "" ) const
    00213   {
    00214         return m_propertyMgr -> declareRemoteProperty ( name , rsvc , rname ) ;
    00215   }
    00216   // ==========================================================================
    00220   IAuditorSvc* auditorSvc() const;
    00221
    00222 protected:
    00224   virtual ~Service();
    00226   IntegerProperty m_outputLevel;
    00228   Gaudi::StateMachine::State    m_state;
    00230   Gaudi::StateMachine::State    m_targetState;
    00232   mutable IMessageSvc*  m_messageSvc;
    00233
    00235   int  outputLevel() const { return m_outputLevel.value(); }
    00236
    00237 private:
    00239   std::string   m_name;
    00241   unsigned long m_refCount;
    00243   ISvcLocator*  m_svcLocator;
    00244   ISvcManager*  m_svcManager;
    00246   PropertyMgr*  m_propertyMgr;
    00248   StatusCode service_i(const std::string& svcName,
    00249                        bool createIf,
    00250                        const InterfaceID& iid,
    00251                        void** ppSvc) const;
    00252   StatusCode service_i(const std::string& svcType,
    00253                        const std::string& svcName,
    00254                        const InterfaceID& iid,
    00255                        void** ppSvc) const;
    00256   void setServiceManager(ISvcManager*);
    00257
    00259   mutable IAuditorSvc*  m_pAuditorSvc;
    00260   BooleanProperty       m_auditInit;
    00261   bool                  m_auditorInitialize;
    00262   bool                  m_auditorStart;
    00263   bool                  m_auditorStop;
    00264   bool                  m_auditorFinalize;
    00265   bool                  m_auditorReinitialize;
    00266   bool                  m_auditorRestart;
    00267
    00269   void initOutputLevel(Property& prop);
    00270 };
    00271
    00272 #endif // GAUDIKERNEL_SERVICE_H