The Gaudi Framework  v30r3 (a5ef0a68)
ISvcManager.h
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1 #ifndef GAUDIKERNEL_ISVCMANAGER_H
2 #define GAUDIKERNEL_ISVCMANAGER_H
3 
4 // Include files
6 #include "GaudiKernel/SmartIF.h"
8 #include <string>
9 
10 // Forward class declaration
11 #if defined( GAUDI_V20_COMPAT ) || ( !defined( GAUDI_V22_API ) || defined( G22_NEW_SVCLOCATOR ) )
12 class ISvcFactory;
13 #include "GaudiKernel/IService.h"
14 #else
15 class IService;
16 #endif
17 class ISvcLocator;
18 
28 class GAUDI_API ISvcManager : virtual public IComponentManager
29 {
30 public:
33 
34  static const int DEFAULT_SVC_PRIORITY = 100;
35 
41  virtual StatusCode addService( IService* svc, int prio = DEFAULT_SVC_PRIORITY ) = 0;
42 
43 #if !defined( GAUDI_V22_API ) || defined( G22_NEW_SVCLOCATOR )
44 
49  virtual StatusCode addService( const std::string& typ, const std::string& nam, int prio )
50  {
51  return addService( Gaudi::Utils::TypeNameString( nam, typ ), prio );
52  }
53 #endif
54 
60  virtual StatusCode addService( const Gaudi::Utils::TypeNameString& nametype, int prio = DEFAULT_SVC_PRIORITY ) = 0;
61 
67  virtual StatusCode removeService( IService* svc ) = 0;
68 
74  virtual StatusCode removeService( const std::string& nam ) = 0;
75 
76 #if !defined( GAUDI_V22_API ) || defined( G22_NEW_SVCLOCATOR )
77 
83  virtual StatusCode declareSvcFactory( const ISvcFactory& /*factory*/, const std::string& /*svctype*/ )
84  {
85  // This function is never used.
86  return StatusCode::FAILURE;
87  }
88 #endif
89 
96  virtual StatusCode declareSvcType( const std::string& svcname, const std::string& svctype ) = 0;
97 
113  virtual SmartIF<IService>& createService( const Gaudi::Utils::TypeNameString& nametype ) = 0;
114 
115 #if !defined( GAUDI_V22_API ) || defined( G22_NEW_SVCLOCATOR )
116 
124  virtual StatusCode createService( const std::string& svctype, const std::string& svcname, IService*& svc )
125  {
126  SmartIF<IService> s = createService( svctype + "/" + svcname );
127  svc = s.get();
128  if ( svc ) {
129  svc->addRef(); // Needed to maintain the correct reference counting.
130  return StatusCode::SUCCESS;
131  }
132  return StatusCode::FAILURE;
133  }
134 
141  virtual StatusCode getFactory( const std::string& /*svc_type*/, const ISvcFactory*& /*fac*/ ) const
142  {
143  // This function is never used.
144  return StatusCode::FAILURE;
145  }
146 
151  virtual StatusCode initializeServices() { return initialize(); }
152 
157  virtual StatusCode startServices() { return start(); }
158 
163  virtual StatusCode stopServices() { return stop(); }
164 
169  virtual StatusCode finalizeServices() { return finalize(); }
170 
176 
181  virtual StatusCode restartServices() { return restart(); }
182 #endif
183 
184  virtual int getPriority( const std::string& name ) const = 0;
185  virtual StatusCode setPriority( const std::string& name, int pri ) = 0;
186 
188  virtual bool loopCheckEnabled() const = 0;
190  virtual void setLoopCheckEnabled( bool en = true ) = 0;
191 };
192 
193 #endif // GAUDIKERNEL_ISVCMANAGER_H
constexpr static const auto FAILURE
Definition: StatusCode.h:88
DeclareInterfaceID(IComponentManager, 1, 0)
InterfaceID.
The ISvcLocator is the interface implemented by the Service Factory in the Application Manager to loc...
Definition: ISvcLocator.h:25
virtual StatusCode reinitializeServices()
Reinitializes the list of "active" services.
Definition: ISvcManager.h:175
virtual StatusCode restartServices()
Restarts the list of "active" services.
Definition: ISvcManager.h:181
The ISvcManager is the interface implemented by the Service Factory in the Application Manager to sup...
Definition: ISvcManager.h:28
virtual StatusCode stopServices()
Stops the list of "active" services.
Definition: ISvcManager.h:163
virtual StatusCode createService(const std::string &svctype, const std::string &svcname, IService *&svc)
Creates and instance of a service type that has been declared beforehand and assigns it a name...
Definition: ISvcManager.h:124
virtual StatusCode declareSvcFactory(const ISvcFactory &, const std::string &)
Declare an abstract factory for a given service type.
Definition: ISvcManager.h:83
virtual StatusCode start()=0
Start (from INITIALIZED to RUNNING).
STL class.
TYPE * get() const
Get interface pointer.
Definition: SmartIF.h:82
Helper class to parse a string of format "type/name".
virtual StatusCode stop()=0
Stop (from RUNNING to INITIALIZED).
virtual StatusCode reinitialize()=0
Initialization (from INITIALIZED or RUNNING to INITIALIZED, via CONFIGURED).
General service interface definition.
Definition: IService.h:18
This class is used for returning status codes from appropriate routines.
Definition: StatusCode.h:51
virtual StatusCode addService(const std::string &typ, const std::string &nam, int prio)
Add a service to the "active" list of services of the factory.
Definition: ISvcManager.h:49
virtual StatusCode initializeServices()
Initializes the list of "active" services.
Definition: ISvcManager.h:151
virtual StatusCode initialize()=0
Initialization (from CONFIGURED to INITIALIZED).
constexpr static const auto SUCCESS
Definition: StatusCode.h:87
virtual StatusCode finalizeServices()
Finalizes the list of "active" services.
Definition: ISvcManager.h:169
virtual StatusCode restart()=0
Initialization (from RUNNING to RUNNING, via INITIALIZED).
virtual StatusCode finalize()=0
Finalize (from INITIALIZED to CONFIGURED).
string s
Definition: gaudirun.py:253
virtual StatusCode startServices()
Starts the list of "active" services.
Definition: ISvcManager.h:157
#define GAUDI_API
Definition: Kernel.h:104
virtual StatusCode getFactory(const std::string &, const ISvcFactory *&) const
Access to service factory by name to create unmanaged services.
Definition: ISvcManager.h:141