The Gaudi Framework  master (37c0b60a)
Converter Class Reference

#include <GaudiKernel/Converter.h>

Inheritance diagram for Converter:
Collaboration diagram for Converter:

Public Types

using Factory = Gaudi::PluginService::Factory< IConverter *(ISvcLocator *)>
 
- Public Types inherited from implements< IConverter >
using base_class = implements< Interfaces... >
 Typedef to this class. More...
 
using extend_interfaces_base = extend_interfaces< Interfaces... >
 Typedef to the base of this class. More...
 
using iids = typename extend_interfaces_base::ext_iids
 
- Public Types inherited from extend_interfaces< Interfaces... >
using ext_iids = typename Gaudi::interface_list_cat< typename Interfaces::ext_iids... >::type
 take union of the ext_iids of all Interfaces... More...
 

Public Member Functions

StatusCode initialize () override
 Initialize the converter. More...
 
StatusCode finalize () override
 Initialize the converter. More...
 
StatusCode setDataProvider (IDataProviderSvc *svc) override
 Set Data provider service. More...
 
SmartIF< IDataProviderSvc > & dataProvider () const override
 Get Data provider service. More...
 
StatusCode setConversionSvc (IConversionSvc *svc) override
 Set conversion service the converter is connected to. More...
 
SmartIF< IConversionSvc > & conversionSvc () const override
 Get conversion service the converter is connected to. More...
 
StatusCode setAddressCreator (IAddressCreator *creator) override
 Set address creator facility. More...
 
SmartIF< IAddressCreator > & addressCreator () const override
 Retrieve address creator facility. More...
 
const CLIDobjType () const override
 Retrieve the class type of objects the converter produces. More...
 
virtual long i_repSvcType () const
 Retrieve the class type of the data store the converter uses. More...
 
StatusCode createObj (IOpaqueAddress *pAddress, DataObject *&refpObject) override
 Create the transient representation of an object. More...
 
StatusCode fillObjRefs (IOpaqueAddress *pAddress, DataObject *pObject) override
 Resolve the references of the created transient object. More...
 
StatusCode updateObj (IOpaqueAddress *pAddress, DataObject *refpObject) override
 Update the transient object from the other representation. More...
 
StatusCode updateObjRefs (IOpaqueAddress *pAddress, DataObject *pObject) override
 Update the references of an updated transient object. More...
 
StatusCode createRep (DataObject *pObject, IOpaqueAddress *&refpAddress) override
 Convert the transient object to the requested representation. More...
 
StatusCode fillRepRefs (IOpaqueAddress *pAddress, DataObject *pObject) override
 Resolve the references of the converted object. More...
 
StatusCode updateRep (IOpaqueAddress *pAddress, DataObject *pObject) override
 Update the converted representation of a transient object. More...
 
StatusCode updateRepRefs (IOpaqueAddress *pAddress, DataObject *pObject) override
 Update the references of an already converted object. More...
 
 Converter (long storage_type, const CLID &class_type, ISvcLocator *svc=0)
 Standard Constructor. More...
 
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. More...
 
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. More...
 
SmartIF< IServiceservice (const std::string &name, const bool createIf=true) const
 Return a pointer to the service identified by name (or "type/name") More...
 
- Public Member Functions inherited from implements< IConverter >
void * i_cast (const InterfaceID &tid) const override
 Implementation of IInterface::i_cast. More...
 
StatusCode queryInterface (const InterfaceID &ti, void **pp) override
 Implementation of IInterface::queryInterface. More...
 
std::vector< std::stringgetInterfaceNames () const override
 Implementation of IInterface::getInterfaceNames. More...
 
 implements ()=default
 Default constructor. More...
 
 implements (const implements &)
 Copy constructor (zero the reference count) More...
 
implementsoperator= (const implements &)
 Assignment operator (do not touch the reference count). More...
 
unsigned long addRef () override
 Reference Interface instance
More...
 
unsigned long release () override
 Release Interface instance
More...
 
unsigned long refCount () const override
 Current reference count
More...
 

Protected Member Functions

SmartIF< ISvcLocator > & serviceLocator () const
 Retrieve pointer to service locator. More...
 
SmartIF< IMessageSvc > & msgSvc () const
 Retrieve pointer to message service. More...
 
SmartIF< IDataManagerSvc > & dataManager () const
 Get Data Manager service. More...
 

Private Member Functions

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

Private Attributes

long m_storageType
 Storage type. More...
 
const CLID m_classType
 Class type the converter can handle. More...
 
SmartIF< IAddressCreatorm_addressCreator
 Pointer to the address creation service interface. More...
 
SmartIF< IDataProviderSvcm_dataProvider
 Pointer to data provider service. More...
 
SmartIF< IDataManagerSvcm_dataManager
 Pointer to data manager service. More...
 
SmartIF< IConversionSvcm_conversionSvc
 Pointer to the connected conversion service. More...
 
SmartIF< ISvcLocatorm_svcLocator
 Service Locator reference. More...
 
SmartIF< IMessageSvcm_messageSvc
 MessageSvc reference. More...
 

Additional Inherited Members

- Protected Attributes inherited from implements< IConverter >
std::atomic_ulong m_refCount
 Reference counter
More...
 

Detailed Description

Converter base class. See interface for detailed description, arguments and return values

Author
Markus Frank
Version
1.0

Definition at line 34 of file Converter.h.

Member Typedef Documentation

◆ Factory

using Converter::Factory = Gaudi::PluginService::Factory<IConverter*( ISvcLocator* )>

Definition at line 36 of file Converter.h.

Constructor & Destructor Documentation

◆ Converter()

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

Standard Constructor.

Definition at line 114 of file Converter.cpp.

115  : m_storageType( storage_type ), m_classType( class_type ), m_svcLocator( svc ) {}

Member Function Documentation

◆ addressCreator()

SmartIF< IAddressCreator > & Converter::addressCreator ( ) const
override

Retrieve address creator facility.

Access the transient store.

Definition at line 99 of file Converter.cpp.

99 { return m_addressCreator; }

◆ conversionSvc()

SmartIF< IConversionSvc > & Converter::conversionSvc ( ) const
override

Get conversion service the converter is connected to.

Get data conversion service the converter is connected to.

Definition at line 90 of file Converter.cpp.

90 { return m_conversionSvc; }

◆ createObj()

StatusCode Converter::createObj ( IOpaqueAddress pAddress,
DataObject *&  refpObject 
)
override

Create the transient representation of an object.

Definition at line 29 of file Converter.cpp.

29 { return StatusCode::SUCCESS; }

◆ createRep()

StatusCode Converter::createRep ( DataObject pObject,
IOpaqueAddress *&  refpAddress 
)
override

Convert the transient object to the requested representation.

Definition at line 41 of file Converter.cpp.

41 { return StatusCode::SUCCESS; }

◆ dataManager()

SmartIF< IDataManagerSvc > & Converter::dataManager ( ) const
protected

Get Data Manager service.

Get data manager service.

Definition at line 81 of file Converter.cpp.

81 { return m_dataManager; }

◆ dataProvider()

SmartIF< IDataProviderSvc > & Converter::dataProvider ( ) const
override

Get Data provider service.

Get data provider service.

Definition at line 78 of file Converter.cpp.

78 { return m_dataProvider; }

◆ fillObjRefs()

StatusCode Converter::fillObjRefs ( IOpaqueAddress pAddress,
DataObject pObject 
)
override

Resolve the references of the created transient object.

Definition at line 32 of file Converter.cpp.

32 { return StatusCode::SUCCESS; }

◆ fillRepRefs()

StatusCode Converter::fillRepRefs ( IOpaqueAddress pAddress,
DataObject pObject 
)
override

Resolve the references of the converted object.

Definition at line 44 of file Converter.cpp.

44 { return StatusCode::SUCCESS; }

◆ finalize()

StatusCode Converter::finalize ( )
override

Initialize the converter.

Finalize the converter.

Definition at line 60 of file Converter.cpp.

60  {
61  // release services
62  m_messageSvc = nullptr;
63  m_dataManager = nullptr;
64  m_dataProvider = nullptr;
65  m_conversionSvc = nullptr;
66  m_addressCreator = nullptr;
67  return StatusCode::SUCCESS;
68 }

◆ i_repSvcType()

long Converter::i_repSvcType ( ) const
virtual

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

Definition at line 26 of file Converter.cpp.

26 { return m_storageType; }

◆ initialize()

StatusCode Converter::initialize ( )
override

Initialize the converter.

Definition at line 53 of file Converter.cpp.

53  {
54  // Get a reference to the Message Service
55  if ( !msgSvc() ) { return StatusCode::FAILURE; }
56  return StatusCode::SUCCESS;
57 }

◆ msgSvc()

SmartIF< IMessageSvc > & Converter::msgSvc ( ) const
protected

Retrieve pointer to message service.

— Retrieve pointer to message service

Definition at line 105 of file Converter.cpp.

105  {
106  if ( !m_messageSvc ) {
108  if ( !m_messageSvc ) { throw GaudiException( "Service [MessageSvc] not found", "Converter", StatusCode::FAILURE ); }
109  }
110  return m_messageSvc;
111 }

◆ objType()

const CLID & Converter::objType ( ) const
override

Retrieve the class type of objects the converter produces.

Definition at line 23 of file Converter.cpp.

23 { return m_classType; }

◆ service() [1/3]

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 139 of file Converter.cpp.

139  {
141  SmartIF<IService> svc;
142  if ( cnvsvc ) {
143  const ServiceLocatorHelper helper( *serviceLocator(), "Converter", cnvsvc->name() );
144  svc = helper.service( name, false, createIf );
145  }
146  return svc;
147 }

◆ service() [2/3]

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 99 of file Converter.h.

99  {
100  return service_i( name, createIf, T::interfaceID(), (void**)&psvc );
101  }

◆ service() [3/3]

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 106 of file Converter.h.

106  {
107  return service_i( type, name, T::interfaceID(), reinterpret_cast<void**>( &psvc ) );
108  }

◆ service_i() [1/2]

StatusCode Converter::service_i ( const std::string svcName,
bool  createIf,
const InterfaceID iid,
void **  ppSvc 
) const
private

implementation of legacy service method

Definition at line 117 of file Converter.cpp.

118  {
119  // Check for name of conversion service
121  if ( cnvsvc ) {
122  const ServiceLocatorHelper helper( *serviceLocator(), "Converter", cnvsvc->name() );
123  return helper.getService( svcName, createIf, iid, ppSvc );
124  }
125  return StatusCode::FAILURE;
126 }

◆ service_i() [2/2]

StatusCode Converter::service_i ( const std::string svcType,
const std::string svcName,
const InterfaceID iid,
void **  ppSvc 
) const
private

Definition at line 128 of file Converter.cpp.

129  {
130  // Check for name of conversion service
132  if ( cnvsvc ) {
133  const ServiceLocatorHelper helper( *serviceLocator(), "Converter", cnvsvc->name() );
134  return helper.createService( svcType, svcName, iid, ppSvc );
135  }
136  return StatusCode::FAILURE;
137 }

◆ serviceLocator()

SmartIF< ISvcLocator > & Converter::serviceLocator ( ) const
protected

Retrieve pointer to service locator.

— Retrieve pointer to service locator

Definition at line 102 of file Converter.cpp.

102 { return m_svcLocator; }

◆ setAddressCreator()

StatusCode Converter::setAddressCreator ( IAddressCreator creator)
override

Set address creator facility.

Definition at line 93 of file Converter.cpp.

93  {
95  return StatusCode::SUCCESS;
96 }

◆ setConversionSvc()

StatusCode Converter::setConversionSvc ( IConversionSvc svc)
override

Set conversion service the converter is connected to.

Definition at line 84 of file Converter.cpp.

84  {
85  m_conversionSvc = svc;
86  return StatusCode::SUCCESS;
87 }

◆ setDataProvider()

StatusCode Converter::setDataProvider ( IDataProviderSvc svc)
override

Set Data provider service.

Set data provider service.

Definition at line 71 of file Converter.cpp.

71  {
72  m_dataProvider = svc;
73  m_dataManager = svc;
74  return StatusCode::SUCCESS;
75 }

◆ updateObj()

StatusCode Converter::updateObj ( IOpaqueAddress pAddress,
DataObject refpObject 
)
override

Update the transient object from the other representation.

Definition at line 35 of file Converter.cpp.

35 { return StatusCode::SUCCESS; }

◆ updateObjRefs()

StatusCode Converter::updateObjRefs ( IOpaqueAddress pAddress,
DataObject pObject 
)
override

Update the references of an updated transient object.

Definition at line 38 of file Converter.cpp.

38 { return StatusCode::SUCCESS; }

◆ updateRep()

StatusCode Converter::updateRep ( IOpaqueAddress pAddress,
DataObject pObject 
)
override

Update the converted representation of a transient object.

Definition at line 47 of file Converter.cpp.

47 { return StatusCode::SUCCESS; }

◆ updateRepRefs()

StatusCode Converter::updateRepRefs ( IOpaqueAddress pAddress,
DataObject pObject 
)
override

Update the references of an already converted object.

Definition at line 50 of file Converter.cpp.

50 { return StatusCode::SUCCESS; }

Member Data Documentation

◆ m_addressCreator

SmartIF<IAddressCreator> Converter::m_addressCreator
mutableprivate

Pointer to the address creation service interface.

Definition at line 127 of file Converter.h.

◆ m_classType

const CLID Converter::m_classType
private

Class type the converter can handle.

Definition at line 125 of file Converter.h.

◆ m_conversionSvc

SmartIF<IConversionSvc> Converter::m_conversionSvc
mutableprivate

Pointer to the connected conversion service.

Definition at line 133 of file Converter.h.

◆ m_dataManager

SmartIF<IDataManagerSvc> Converter::m_dataManager
mutableprivate

Pointer to data manager service.

Definition at line 131 of file Converter.h.

◆ m_dataProvider

SmartIF<IDataProviderSvc> Converter::m_dataProvider
mutableprivate

Pointer to data provider service.

Definition at line 129 of file Converter.h.

◆ m_messageSvc

SmartIF<IMessageSvc> Converter::m_messageSvc
mutableprivate

MessageSvc reference.

Definition at line 137 of file Converter.h.

◆ m_storageType

long Converter::m_storageType
private

Storage type.

Definition at line 123 of file Converter.h.

◆ m_svcLocator

SmartIF<ISvcLocator> Converter::m_svcLocator
mutableprivate

Service Locator reference.

Definition at line 135 of file Converter.h.


The documentation for this class was generated from the following files:
Converter::m_conversionSvc
SmartIF< IConversionSvc > m_conversionSvc
Pointer to the connected conversion service.
Definition: Converter.h:133
GaudiException
Definition: GaudiException.h:31
Converter::m_addressCreator
SmartIF< IAddressCreator > m_addressCreator
Pointer to the address creation service interface.
Definition: Converter.h:127
Converter::m_dataProvider
SmartIF< IDataProviderSvc > m_dataProvider
Pointer to data provider service.
Definition: Converter.h:129
Converter::conversionSvc
SmartIF< IConversionSvc > & conversionSvc() const override
Get conversion service the converter is connected to.
Definition: Converter.cpp:90
Converter::m_dataManager
SmartIF< IDataManagerSvc > m_dataManager
Pointer to data manager service.
Definition: Converter.h:131
ServiceLocatorHelper
an helper to share the implementation of service() among the various kernel base classes
Definition: ServiceLocatorHelper.h:27
Write.creator
creator
Definition: Write.py:23
Converter::serviceLocator
SmartIF< ISvcLocator > & serviceLocator() const
Retrieve pointer to service locator.
Definition: Converter.cpp:102
SmartIF
Definition: IConverter.h:25
Converter::m_svcLocator
SmartIF< ISvcLocator > m_svcLocator
Service Locator reference.
Definition: Converter.h:135
gaudirun.type
type
Definition: gaudirun.py:160
ConditionsStallTest.name
name
Definition: ConditionsStallTest.py:77
StatusCode::SUCCESS
constexpr static const auto SUCCESS
Definition: StatusCode.h:100
Converter::m_messageSvc
SmartIF< IMessageSvc > m_messageSvc
MessageSvc reference.
Definition: Converter.h:137
Converter::service_i
StatusCode service_i(const std::string &svcName, bool createIf, const InterfaceID &iid, void **ppSvc) const
implementation of legacy service method
Definition: Converter.cpp:117
Converter::m_storageType
long m_storageType
Storage type.
Definition: Converter.h:123
Converter::msgSvc
SmartIF< IMessageSvc > & msgSvc() const
Retrieve pointer to message service.
Definition: Converter.cpp:105
StatusCode::FAILURE
constexpr static const auto FAILURE
Definition: StatusCode.h:101
Converter::m_classType
const CLID m_classType
Class type the converter can handle.
Definition: Converter.h:125