Gaudi Framework, version v23r0
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Public Member Functions | Protected Member Functions | Private Member Functions | Private Attributes

Converter Class Reference

Converter base class. More...

#include <GaudiKernel/Converter.h>

Inheritance diagram for Converter:
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Collaboration diagram for Converter:
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List of all members.

Public Member Functions

virtual StatusCode initialize ()
 Initialize the converter.
virtual StatusCode finalize ()
 Initialize the converter.
virtual StatusCode setDataProvider (IDataProviderSvc *svc)
 Set Data provider service.
virtual SmartIF
< IDataProviderSvc > & 		dataProvider () const
 Get Data provider service.
virtual StatusCode setConversionSvc (IConversionSvc *svc)
 Set conversion service the converter is connected to.
virtual SmartIF< IConversionSvc > & conversionSvc () const
 Get conversion service the converter is connected to.
virtual StatusCode setAddressCreator (IAddressCreator *creator)
 Set address creator facility.
virtual SmartIF
< IAddressCreator > & 		addressCreator () const
 Retrieve address creator facility.
virtual const CLID & objType () const
 Retrieve the class type of objects the converter produces.
virtual long i_repSvcType () const
 Retrieve the class type of the data store the converter uses.
virtual StatusCode createObj (IOpaqueAddress *pAddress, DataObject *&refpObject)
 Create the transient representation of an object.
virtual StatusCode fillObjRefs (IOpaqueAddress *pAddress, DataObject *pObject)
 Resolve the references of the created transient object.
virtual StatusCode updateObj (IOpaqueAddress *pAddress, DataObject *refpObject)
 Update the transient object from the other representation.
virtual StatusCode updateObjRefs (IOpaqueAddress *pAddress, DataObject *pObject)
 Update the references of an updated transient object.
virtual StatusCode createRep (DataObject *pObject, IOpaqueAddress *&refpAddress)
 Convert the transient object to the requested representation.
virtual StatusCode fillRepRefs (IOpaqueAddress *pAddress, DataObject *pObject)
 Resolve the references of the converted object.
virtual StatusCode updateRep (IOpaqueAddress *pAddress, DataObject *pObject)
 Update the converted representation of a transient object.
virtual StatusCode updateRepRefs (IOpaqueAddress *pAddress, DataObject *pObject)
 Update the references of an already converted object.
 Converter (long storage_type, const CLID &class_type, ISvcLocator *svc=0)
 Standard Constructor.
template<class T >
StatusCode service (const std::string &name, T *&psvc, bool createIf=false) const
 Access a service by name, creating it if it doesn't already exist.
template<class T >
StatusCode service (const std::string &type, const std::string &name, T *&psvc) const
 Access a service by name, type creating it if it doesn't already exist.
SmartIF< IService > service (const std::string &name, const bool createIf=true) const
 Return a pointer to the service identified by name (or "type/name")

Protected Member Functions

virtual ~Converter ()
 Standard Destructor.
SmartIF< ISvcLocator > & serviceLocator () const
 Retrieve pointer to service locator.
SmartIF< IMessageSvc > & msgSvc () const
 Retrieve pointer to message service.
SmartIF< IMessageSvc > & messageService () const
SmartIF< IDataManagerSvc > & dataManager () const
 Get Data Manager service.

Private Member Functions

StatusCode service_i (const std::string &svcName, bool createIf, const InterfaceID &iid, void **ppSvc) const
 implementation of service method
StatusCode service_i (const std::string &svcType, const std::string &svcName, const InterfaceID &iid, void **ppSvc) const

Private Attributes

long m_storageType
 Storage type.
const CLID m_classType
 Class type the converter can handle.
SmartIF< IAddressCreator > m_addressCreator
 Pointer to the address creation service interface.
SmartIF< IDataProviderSvc > m_dataProvider
 Pointer to data provider service.
SmartIF< IDataManagerSvc > m_dataManager
 Pointer to data manager service.
SmartIF< IConversionSvc > m_conversionSvc
 Pointer to the connected conversion service.
SmartIF< ISvcLocator > m_svcLocator
 Service Locator reference.
SmartIF< IMessageSvc > m_messageSvc
 MessageSvc reference.

Detailed Description

Converter base class.

See interface for detailed description, arguments and return values

Author:
Markus Frank
Version:
1.0

Definition at line 25 of file Converter.h.

Constructor & Destructor Documentation

Converter::Converter ( long  storage_type,
const CLID &  class_type,
ISvcLocator *  svc = 0 
)

Standard Constructor.

Definition at line 147 of file Converter.cpp.

                                                                                :
  m_storageType(storage_type),
  m_classType(class_type),
  m_svcLocator(svc)
{
}
Converter::~Converter (  ) [protected, virtual]

Standard Destructor.

Definition at line 155 of file Converter.cpp.

                      {
}

Member Function Documentation

SmartIF< IAddressCreator > & Converter::addressCreator (  ) const [virtual]

Retrieve address creator facility.

Access the transient store.

Implements IConverter.

Definition at line 121 of file Converter.cpp.

                                                             {
  return m_addressCreator;
}
SmartIF< IConversionSvc > & Converter::conversionSvc (  ) const [virtual]

Get conversion service the converter is connected to.

Get data conversion service the converter is connected to.

Implements IConverter.

Definition at line 110 of file Converter.cpp.

                                                            {
  return m_conversionSvc;
}
StatusCode Converter::createObj ( IOpaqueAddress *  pAddress,
DataObject *&  refpObject 
) [virtual]

Create the transient representation of an object.

Implements IConverter.

Reimplemented in Gaudi::RootConverter, Gaudi::RootDatabaseCnv, Gaudi::RootDirectoryCnv, Gaudi::RootNTupleCnv, RootHistCnv::DirectoryCnv, RootHistCnv::RDirectoryCnv, RootHistCnv::RFileCnv, RootHistCnv::RHistogramCnv< T, S, Q >, and RootHistCnv::RNTupleCnv.

Definition at line 26 of file Converter.cpp.

                                                               {
  return StatusCode::SUCCESS;
}
StatusCode Converter::createRep ( DataObject *  pObject,
IOpaqueAddress *&  refpAddress 
) [virtual]

Convert the transient object to the requested representation.

Implements IConverter.

Reimplemented in Gaudi::RootConverter, Gaudi::RootDirectoryCnv, Gaudi::RootNTupleCnv, RootHistCnv::DirectoryCnv, RootHistCnv::RConverter, RootHistCnv::RDirectoryCnv, RootHistCnv::RFileCnv, and RootHistCnv::RNTupleCnv.

Definition at line 47 of file Converter.cpp.

                                                              {
  return StatusCode::SUCCESS;
}
SmartIF< IDataManagerSvc > & Converter::dataManager (  ) const [protected]

Get Data Manager service.

Get data manager service.

Definition at line 99 of file Converter.cpp.

                                                           {
  return m_dataManager;
}
SmartIF< IDataProviderSvc > & Converter::dataProvider (  ) const [virtual]

Get Data provider service.

Get data provider service.

Implements IConverter.

Definition at line 94 of file Converter.cpp.

                                                             {
  return m_dataProvider;
}
StatusCode Converter::fillObjRefs ( IOpaqueAddress *  pAddress,
DataObject *  pObject 
) [virtual]

Resolve the references of the created transient object.

Implements IConverter.

Reimplemented in Gaudi::RootConverter, Gaudi::RootDirectoryCnv, Gaudi::RootNTupleCnv, and RootHistCnv::RDirectoryCnv.

Definition at line 32 of file Converter.cpp.

                                                                 {
  return StatusCode::SUCCESS;
}
StatusCode Converter::fillRepRefs ( IOpaqueAddress *  pAddress,
DataObject *  pObject 
) [virtual]

Resolve the references of the converted object.

Implements IConverter.

Reimplemented in Gaudi::RootConverter, Gaudi::RootDirectoryCnv, and Gaudi::RootNTupleCnv.

Definition at line 52 of file Converter.cpp.

                                                               {
  return StatusCode::SUCCESS;
}
StatusCode Converter::finalize (  ) [virtual]

Initialize the converter.

Finalize the converter.

Implements IConverter.

Reimplemented in Gaudi::RootStatCnv, and RootHistCnv::RNTupleCnv.

Definition at line 76 of file Converter.cpp.

                               {
  // release services
  m_messageSvc = 0;
  m_dataManager = 0;
  m_dataProvider = 0;
  m_conversionSvc = 0;
  m_addressCreator = 0;
  return StatusCode::SUCCESS;
}
long Converter::i_repSvcType (  ) const [virtual]

Retrieve the class type of the data store the converter uses.

Definition at line 21 of file Converter.cpp.

                                     {
  return m_storageType;
}
StatusCode Converter::initialize (  ) [virtual]

Initialize the converter.

Implements IConverter.

Reimplemented in Gaudi::RootStatCnv, and RootHistCnv::RNTupleCnv.

Definition at line 67 of file Converter.cpp.

                                    {
  // Get a reference to the Message Service
  if ( !msgSvc().isValid() )   {
    return StatusCode::FAILURE;
  }
  return StatusCode::SUCCESS;
}
SmartIF< IMessageSvc > & Converter::messageService (  ) const [protected]

Definition at line 142 of file Converter.cpp.

                                                         {
  return msgSvc();
}
SmartIF< IMessageSvc > & Converter::msgSvc (  ) const [protected]

Retrieve pointer to message service.

--- Retrieve pointer to message service

Definition at line 131 of file Converter.cpp.

                                                 {
  if ( !m_messageSvc.isValid() ) {
    m_messageSvc = serviceLocator();
    if( !m_messageSvc.isValid() ) {
      throw GaudiException("Service [MessageSvc] not found", "Converter", StatusCode::FAILURE);
    }
  }
  return m_messageSvc;
}
const CLID & Converter::objType (  ) const [virtual]

Retrieve the class type of objects the converter produces.

Implements IConverter.

Definition at line 16 of file Converter.cpp.

                                        {
  return m_classType;
}
SmartIF< IService > Converter::service ( const std::string &  name,
const bool  createIf = true 
) const

Return a pointer to the service identified by name (or "type/name")

Definition at line 182 of file Converter.cpp.

                                                                                     {
  SmartIF<INamedInterface> cnvsvc(conversionSvc());
  SmartIF<IService> svc;
  if (cnvsvc.isValid()) {
    const ServiceLocatorHelper helper(*serviceLocator(), "Converter", cnvsvc->name());
    svc = helper.service(name, false, createIf);
  }
  return svc;
}
template<class T >
StatusCode Converter::service ( const std::string &  name,
T *&  psvc,
bool  createIf = false 
) const [inline]

Access a service by name, creating it if it doesn't already exist.

Definition at line 88 of file Converter.h.

                                                                                     {
    return service_i(name, createIf, T::interfaceID(), (void**)&psvc);
  }
template<class T >
StatusCode Converter::service ( const std::string &  type,
const std::string &  name,
T *&  psvc 
) const [inline]

Access a service by name, type creating it if it doesn't already exist.

Definition at line 94 of file Converter.h.

                                                                                    {
    return service_i(type, name, T::interfaceID(), (void**)&psvc);
  }
StatusCode Converter::service_i ( const std::string &  svcType,
const std::string &  svcName,
const InterfaceID &  iid,
void **  ppSvc 
) const [private]

Definition at line 171 of file Converter.cpp.

                                                                 {
  // Check for name of conversion service
  SmartIF<INamedInterface> cnvsvc(conversionSvc());
  if (cnvsvc.isValid()) {
    const ServiceLocatorHelper helper(*serviceLocator(), "Converter", cnvsvc->name());
    return helper.createService(svcType, svcName, iid, ppSvc);
  }
  return StatusCode::FAILURE;
}
StatusCode Converter::service_i ( const std::string &  svcName,
bool  createIf,
const InterfaceID &  iid,
void **  ppSvc 
) const [private]

implementation of service method

Definition at line 159 of file Converter.cpp.

                                                                 {
  // Check for name of conversion service
  SmartIF<INamedInterface> cnvsvc(conversionSvc());
  if (cnvsvc.isValid()) {
    const ServiceLocatorHelper helper(*serviceLocator(), "Converter", cnvsvc->name());
    return helper.getService(svcName, createIf, iid, ppSvc);
  }
  return StatusCode::FAILURE;
}
SmartIF< ISvcLocator > & Converter::serviceLocator (  ) const [protected]

Retrieve pointer to service locator.

--- Retrieve pointer to service locator

Definition at line 126 of file Converter.cpp.

                                                           {
  return m_svcLocator;
}
StatusCode Converter::setAddressCreator ( IAddressCreator *  creator ) [virtual]

Set address creator facility.

Implements IConverter.

Definition at line 115 of file Converter.cpp.

                                                                  {
  m_addressCreator = creator;
  return StatusCode::SUCCESS;
}
StatusCode Converter::setConversionSvc ( IConversionSvc *  svc ) [virtual]

Set conversion service the converter is connected to.

Implements IConverter.

Definition at line 104 of file Converter.cpp.

                                                            {
  m_conversionSvc = svc;
  return StatusCode::SUCCESS;
}
StatusCode Converter::setDataProvider ( IDataProviderSvc *  svc ) [virtual]

Set Data provider service.

Set data provider service.

Implements IConverter.

Definition at line 87 of file Converter.cpp.

                                                           {
  m_dataProvider = svc;
  m_dataManager = svc;
  return StatusCode::SUCCESS;
}
StatusCode Converter::updateObj ( IOpaqueAddress *  pAddress,
DataObject *  refpObject 
) [virtual]

Update the transient object from the other representation.

Implements IConverter.

Reimplemented in Gaudi::RootDirectoryCnv, Gaudi::RootNTupleCnv, RootHistCnv::RHistogramCnv< T, S, Q >, and RootHistCnv::RNTupleCnv.

Definition at line 37 of file Converter.cpp.

                                                              {
  return StatusCode::SUCCESS;
}
StatusCode Converter::updateObjRefs ( IOpaqueAddress *  pAddress,
DataObject *  pObject 
) [virtual]

Update the references of an updated transient object.

Implements IConverter.

Reimplemented in Gaudi::RootDirectoryCnv, and Gaudi::RootNTupleCnv.

Definition at line 42 of file Converter.cpp.

                                                                 {
  return StatusCode::SUCCESS;
}
StatusCode Converter::updateRep ( IOpaqueAddress *  pAddress,
DataObject *  pObject 
) [virtual]

Update the converted representation of a transient object.

Implements IConverter.

Reimplemented in Gaudi::RootDirectoryCnv, Gaudi::RootNTupleCnv, RootHistCnv::RDirectoryCnv, RootHistCnv::RFileCnv, and RootHistCnv::RNTupleCnv.

Definition at line 57 of file Converter.cpp.

                                                             {
  return StatusCode::SUCCESS;
}
StatusCode Converter::updateRepRefs ( IOpaqueAddress *  pAddress,
DataObject *  pObject 
) [virtual]

Update the references of an already converted object.

Implements IConverter.

Reimplemented in Gaudi::RootDirectoryCnv, and Gaudi::RootNTupleCnv.

Definition at line 62 of file Converter.cpp.

                                                                   {
  return StatusCode::SUCCESS;
}

Member Data Documentation

SmartIF<IAddressCreator> Converter::m_addressCreator [mutable, private]

Pointer to the address creation service interface.

Definition at line 122 of file Converter.h.

const CLID Converter::m_classType [private]

Class type the converter can handle.

Definition at line 120 of file Converter.h.

SmartIF<IConversionSvc> Converter::m_conversionSvc [mutable, private]

Pointer to the connected conversion service.

Definition at line 128 of file Converter.h.

SmartIF<IDataManagerSvc> Converter::m_dataManager [mutable, private]

Pointer to data manager service.

Definition at line 126 of file Converter.h.

SmartIF<IDataProviderSvc> Converter::m_dataProvider [mutable, private]

Pointer to data provider service.

Definition at line 124 of file Converter.h.

SmartIF<IMessageSvc> Converter::m_messageSvc [mutable, private]

MessageSvc reference.

Definition at line 132 of file Converter.h.

long Converter::m_storageType [private]

Storage type.

Definition at line 118 of file Converter.h.

SmartIF<ISvcLocator> Converter::m_svcLocator [mutable, private]

Service Locator reference.

Definition at line 130 of file Converter.h.

The documentation for this class was generated from the following files:
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