DataSvc Class Reference

Data service base class. More...

#include <GaudiKernel/DataSvc.h>

Inheritance diagram for DataSvc:

Collaboration diagram for DataSvc:

Public Types
typedef std::vector < DataStoreItem >	LoadItems
	Define set of load items. More...
Public Types inherited from extends2< Service, IDataProviderSvc, IDataManagerSvc >
typedef extends2	base_class
	Typedef to this class. More...
typedef extend_interfaces2 < IDataProviderSvc, IDataManagerSvc >	extend_interfaces_base
	Typedef to the base of this class. More...
typedef extend_interfaces_base::ext_iids	interfaces
	MPL set of all the implemented interfaces. More...
Public Types inherited from Service
typedef Gaudi::PluginService::Factory < IService *, const std::string &, ISvcLocator * >	Factory
Public Types inherited from CommonMessaging< implements3< IService, IProperty, IStateful > >
typedef CommonMessaging	base_class
Public Types inherited from implements3< IService, IProperty, IStateful >
typedef implements3	base_class
	Typedef to this class. More...
typedef extend_interfaces3 < IService, IProperty, IStateful >	extend_interfaces_base
	Typedef to the base of this class. More...
typedef extend_interfaces_base::ext_iids	interfaces
	MPL set of all the implemented interfaces. More...
Public Types inherited from extend_interfaces3< IService, IProperty, IStateful >
typedef mpl::fold< typename IService::iid::iids::type, typename mpl::fold< typename IProperty::iid::iids::type, typename IStateful::iid::iids::type, mpl::insert< mpl::_1, mpl::_2 > >::type, mpl::insert< mpl::_1, mpl::_2 > >::type	ext_iids
	MPL set of interfaces extended by this one. More...
Public Types inherited from IInterface
enum	Status { SUCCESS = 1, NO_INTERFACE, VERSMISMATCH, LAST_ERROR }
	Return status. More...
typedef Gaudi::InterfaceId < IInterface, 0, 0 >	iid
	Interface ID. More...
typedef mpl::set1< iid >	ext_iids
	Extra interfaces. More...
Public Types inherited from extend_interfaces2< IDataProviderSvc, IDataManagerSvc >
typedef mpl::fold< typename IDataProviderSvc::iid::iids::type, typename IDataManagerSvc::iid::iids::type, mpl::insert< mpl::_1, mpl::_2 > >::type	ext_iids
	MPL set of interfaces extended by this one. More...
Public Types inherited from IDataProviderSvc
enum	{ SEPARATOR = '/' }
enum	Status {   IDataProviderSvc_NO_ERROR = 1, DOUBL_OBJ_PATH, INVALID_OBJ_PATH, INVALID_ROOT,   INVALID_OBJECT, INVALID_PARENT, OBJ_NOT_LOADED, NO_DATA_LOADER,   INVALID_OBJ_ADDR, DIR_NOT_EMPTY, NO_MORE_LEVELS, NO_ACCESS,   LAST }
	Status code definitions. More...

Public Member Functions
virtual CLID	rootCLID () const
	IDataManagerSvc: Accessor for root event CLID. More...
virtual std::string	rootName () const
	IDataManagerSvc: Accessor for root event name. More...
virtual StatusCode	registerAddress (const std::string &fullPath, IOpaqueAddress *pAddress)
	IDataManagerSvc: Register object address with the data store. More...
virtual StatusCode	registerAddress (DataObject *parentObj, const std::string &objectPath, IOpaqueAddress *pAddress)
	IDataManagerSvc: Register object address with the data store. More...
virtual StatusCode	registerAddress (IRegistry *parentObj, const std::string &objectPath, IOpaqueAddress *pAddress)
	IDataManagerSvc: Register object address with the data store. More...
virtual StatusCode	unregisterAddress (const std::string &fullPath)
	IDataManagerSvc: Unregister object address from the data store. More...
virtual StatusCode	unregisterAddress (DataObject *pParent, const std::string &objPath)
	IDataManagerSvc: Unregister object address from the data store. More...
virtual StatusCode	unregisterAddress (IRegistry *pParent, const std::string &objPath)
	IDataManagerSvc: Unregister object address from the data store. More...
virtual StatusCode	objectLeaves (const DataObject *pObject, std::vector< IRegistry * > &refLeaves)
	IDataManagerSvc: Explore the object store: retrieve all leaves attached to the object. More...
virtual StatusCode	objectLeaves (const IRegistry *pRegistry, std::vector< IRegistry * > &refLeaves)
	IDataManagerSvc: Explore the object store: retrieve all leaves attached to the object. More...
virtual StatusCode	objectParent (const DataObject *pObject, IRegistry *&refpParent)
	IDataManagerSvc: Explore the object store: retrieve the object's parent. More...
virtual StatusCode	objectParent (const IRegistry *pRegistry, IRegistry *&refpParent)
	IDataManagerSvc: Explore the object store: retrieve the object's parent. More...
virtual StatusCode	clearSubTree (const std::string &sub_tree_path)
	IDataManagerSvc: Remove all data objects below the sub tree identified by its full path name. More...
virtual StatusCode	clearSubTree (DataObject *pObject)
	IDataManagerSvc: Remove all data objects below the sub tree identified by the object. More...
virtual StatusCode	clearStore ()
	IDataManagerSvc: Remove all data objects in the data store. More...
virtual StatusCode	traverseSubTree (const std::string &sub_tree_path, IDataStoreAgent *pAgent)
	IDataManagerSvc: Analyze by traversing all data objects below the sub tree identified by its full path name. More...
virtual StatusCode	traverseSubTree (DataObject *pObject, IDataStoreAgent *pAgent)
	IDataManagerSvc: Analyze by traversing all data objects below the sub tree. More...
virtual StatusCode	traverseTree (IDataStoreAgent *pAgent)
	IDataManagerSvc: Analyze by traversing all data objects in the data store. More...
virtual StatusCode	setRoot (const std::string &root_name, DataObject *pRootObj)
	Initialize data store for new event by giving new event path and root object. More...
virtual StatusCode	i_setRoot (const std::string &root_name, DataObject *pRootObj)
	Initialize data store for new event by giving new event path and root object. More...
virtual StatusCode	setRoot (const std::string &root_path, IOpaqueAddress *pRootAddr)
	Initialize data store for new event by giving new event path and address of root object. More...
virtual StatusCode	i_setRoot (const std::string &root_path, IOpaqueAddress *pRootAddr)
	Initialize data store for new event by giving new event path and address of root object. More...
virtual StatusCode	setDataLoader (IConversionSvc *svc)
	IDataManagerSvc: IDataManagerSvc: Pass a default data loader to the service. More...
virtual StatusCode	addPreLoadItem (const DataStoreItem &item)
	Add an item to the preload list. More...
virtual StatusCode	addPreLoadItem (const std::string &itemPath)
	Add an item to the preload list. More...
virtual StatusCode	removePreLoadItem (const DataStoreItem &item)
	Remove an item from the preload list. More...
virtual StatusCode	removePreLoadItem (const std::string &itemPath)
	Add an item to the preload list. More...
virtual StatusCode	resetPreLoad ()
	Clear the preload list. More...
virtual StatusCode	preLoad (int depth, int load_depth, DataObject *pObject)
	Execute one level of preloading and recursively load until the final level is reached. More...
virtual StatusCode	preLoad ()
	load all preload items of the list More...
virtual StatusCode	registerObject (const std::string &fullPath, DataObject *pObject)
	Register object with the data store. More...
virtual StatusCode	registerObject (const std::string &parentPath, const std::string &objPath, DataObject *pObject)
	Register object with the data store. More...
virtual StatusCode	registerObject (const std::string &parentPath, int item, DataObject *pObject)
	Register object with the data store. More...
virtual StatusCode	registerObject (DataObject *parentObj, const std::string &objPath, DataObject *pObject)
	Register object with the data store. More...
virtual StatusCode	registerObject (DataObject *parentObj, int item, DataObject *pObject)
	Register object with the data store. More...
virtual StatusCode	unregisterObject (const std::string &fullPath)
	Unregister object from the data store. More...
virtual StatusCode	unregisterObject (const std::string &parentPath, const std::string &objectPath)
	Unregister object from the data store. More...
virtual StatusCode	unregisterObject (const std::string &parentPath, int item)
	Unregister object from the data store. More...
virtual StatusCode	unregisterObject (DataObject *pObject)
	Unregister object from the data store. More...
virtual StatusCode	unregisterObject (DataObject *pObject, const std::string &objectPath)
	Unregister object from the data store. More...
virtual StatusCode	unregisterObject (DataObject *pObject, int item)
	Unregister object from the data store. More...
virtual StatusCode	retrieveObject (IRegistry *pDirectory, const std::string &path, DataObject *&pObject)
	Retrieve object from data store. More...
virtual StatusCode	retrieveObject (const std::string &fullPath, DataObject *&pObject)
	Retrieve object identified by its full path from the data store. More...
virtual StatusCode	retrieveObject (const std::string &parentPath, const std::string &objPath, DataObject *&pObject)
	Retrieve object from data store. More...
virtual StatusCode	retrieveObject (const std::string &parentPath, int item, DataObject *&pObject)
	Retrieve object from data store. More...
virtual StatusCode	retrieveObject (DataObject *parentObj, const std::string &objPath, DataObject *&pObject)
	Retrieve object from data store. More...
virtual StatusCode	retrieveObject (DataObject *parentObj, int item, DataObject *&pObject)
	Retrieve object from data store. More...
virtual StatusCode	findObject (const std::string &fullPath, DataObject *&pObject)
	Find object identified by its full path in the data store. More...
virtual StatusCode	findObject (IRegistry *pDirectory, const std::string &path, DataObject *&pObject)
	Find object identified by its full path in the data store. More...
virtual StatusCode	findObject (const std::string &parentPath, const std::string &objPath, DataObject *&pObject)
	Find object in the data store. More...
virtual StatusCode	findObject (const std::string &parentPath, int item, DataObject *&pObject)
	Find object in the data store. More...
virtual StatusCode	findObject (DataObject *parentObj, const std::string &objPath, DataObject *&pObject)
	Find object in the data store. More...
virtual StatusCode	findObject (DataObject *parentObj, int item, DataObject *&pObject)
	Find object in the data store. More...
virtual StatusCode	linkObject (IRegistry *from, const std::string &objPath, DataObject *to)
	Add a link to another object. More...
virtual StatusCode	linkObject (const std::string &fromPath, const std::string &objPath, DataObject *to)
	Add a link to another object. More...
virtual StatusCode	linkObject (DataObject *from, const std::string &objPath, DataObject *to)
	Add a link to another object. More...
virtual StatusCode	linkObject (const std::string &fullPath, DataObject *to)
	Add a link to another object. More...
virtual StatusCode	unlinkObject (IRegistry *from, const std::string &objPath)
	Remove a link to another object. More...
virtual StatusCode	unlinkObject (const std::string &fromPath, const std::string &objPath)
	Remove a link to another object. More...
virtual StatusCode	unlinkObject (DataObject *fromObj, const std::string &objPath)
	Remove a link to another object. More...
virtual StatusCode	unlinkObject (const std::string &fullPath)
	Remove a link to another object. More...
virtual StatusCode	updateObject (IRegistry *pDirectory)
	Update object identified by its directory entry. More...
virtual StatusCode	updateObject (const std::string &updatePath)
	Update object. More...
virtual StatusCode	updateObject (DataObject *toUpdate)
	Update object. More...
virtual StatusCode	updateObject (const std::string &parentPath, const std::string &updatePath)
	Update object. More...
virtual StatusCode	updateObject (DataObject *pParent, const std::string &updatePath)
	Update object. More...
virtual StatusCode	initialize ()
	Service initialization. More...
virtual StatusCode	reinitialize ()
	Service initialization. More...
virtual StatusCode	finalize ()
	Service initialization. More...
	DataSvc (const std::string &name, ISvcLocator *svc)
	Standard Constructor. More...
virtual	~DataSvc ()
	Standard Destructor. More...
Public Member Functions inherited from extends2< Service, IDataProviderSvc, IDataManagerSvc >
	extends2 (A1 a1, A2 a2, A3 a3)
	Templated constructor with 3 arguments. More...
	extends2 (A1 a1, A2 a2)
	Templated constructor with 2 arguments. More...
	extends2 (A1 a1)
	Templated constructor with 1 argument. More...
	extends2 ()
	Default constructor. More...
virtual void *	i_cast (const InterfaceID &tid) const
	Implementation of IInterface::i_cast. More...
virtual StatusCode	queryInterface (const InterfaceID &ti, void **pp)
	Implementation of IInterface::queryInterface. More...
virtual std::vector< std::string >	getInterfaceNames () const
	Implementation of IInterface::getInterfaceNames. More...
virtual	~extends2 ()
	Virtual destructor. More...
Public Member Functions inherited from Service
virtual unsigned long	release ()
	Release Interface instance. More...
virtual const std::string &	name () const
	Retrieve name of the service. More...
virtual StatusCode	configure ()
	Configuration (from OFFLINE to CONFIGURED). More...
virtual StatusCode	start ()
	Start (from INITIALIZED to RUNNING). More...
virtual StatusCode	stop ()
	Stop (from RUNNING to INITIALIZED). More...
virtual StatusCode	terminate ()
	Initialization (from CONFIGURED to OFFLINE). More...
virtual Gaudi::StateMachine::State	FSMState () const
	Get the current state. More...
virtual Gaudi::StateMachine::State	targetFSMState () const
	When we are in the middle of a transition, get the state where the transition is leading us. More...
virtual StatusCode	restart ()
	Initialization (from RUNNING to RUNNING, via INITIALIZED). More...
virtual StatusCode	sysInitialize ()
	Initialize Service. More...
virtual StatusCode	sysStart ()
	Initialize Service. More...
virtual StatusCode	sysStop ()
	Initialize Service. More...
virtual StatusCode	sysFinalize ()
	Finalize Service. More...
virtual StatusCode	sysReinitialize ()
	Re-initialize the Service. More...
virtual StatusCode	sysRestart ()
	Re-initialize the Service. More...
virtual StatusCode	setProperty (const Property &p)
	Set the property by property. More...
virtual StatusCode	setProperty (const std::string &s)
	Set the property by string. More...
virtual StatusCode	setProperty (const std::string &n, const std::string &v)
	Set the property by std::string. More...
virtual StatusCode	getProperty (Property *p) const
	Get the property by property. More...
virtual const Property &	getProperty (const std::string &name) const
	Get the property by name. More...
virtual StatusCode	getProperty (const std::string &n, std::string &v) const
	Get the property by std::string. More...
virtual const std::vector < Property * > &	getProperties () const
	Get list of properties. More...
template<class TYPE >
StatusCode	setProperty (const std::string &name, const TYPE &value)
	set the property form the value More...
	Service (const std::string &name, ISvcLocator *svcloc)
	Standard Constructor. More...
SmartIF< ISvcLocator > &	serviceLocator () const
	Retrieve pointer to service locator. More...
StatusCode	setProperties ()
	Method for setting declared properties to the values specified for the job. More...
template<class T >
StatusCode	service (const std::string &name, const T *&psvc, bool createIf=true) const
	Access a service by name, creating it if it doesn't already exist. More...
template<class T >
StatusCode	service (const std::string &name, T *&psvc, bool createIf=true) const
template<class T >
StatusCode	service (const std::string &svcType, const std::string &svcName, T *&psvc) const
	Access a service by name and type, creating it if it doesn't already exist. More...
template<class T >
Property *	declareProperty (const std::string &name, T &property, const std::string &doc="none") const
	Declare the named property. More...
Property *	declareRemoteProperty (const std::string &name, IProperty *rsvc, const std::string &rname="") const
	Declare remote named properties. More...
SmartIF< IAuditorSvc > &	auditorSvc () const
	The standard auditor service.May not be invoked before sysInitialize() has been invoked. More...
Public Member Functions inherited from CommonMessaging< implements3< IService, IProperty, IStateful > >
	CommonMessaging (const A1 &a1, const A2 &a2, const A3 &a3)
	Templated constructor with 3 arguments. More...
	CommonMessaging (const A1 &a1, const A2 &a2)
	Templated constructor with 2 arguments. More...
	CommonMessaging (const A1 &a1)
	Templated constructor with 1 argument. More...
	CommonMessaging ()
	Default constructor. More...
virtual	~CommonMessaging ()
	Virtual destructor. More...
SmartIF< IMessageSvc > &	msgSvc () const
	The standard message service. More...
MsgStream &	msgStream () const
	Return an uninitialized MsgStream. More...
MsgStream &	msgStream (const MSG::Level level) const
	Predefined configurable message stream for the efficient printouts. More...
MsgStream &	always () const
	shortcut for the method msgStream(MSG::ALWAYS) More...
MsgStream &	fatal () const
	shortcut for the method msgStream(MSG::FATAL) More...
MsgStream &	err () const
	shortcut for the method msgStream(MSG::ERROR) More...
MsgStream &	error () const
	shortcut for the method msgStream(MSG::ERROR) More...
MsgStream &	warning () const
	shortcut for the method msgStream(MSG::WARNING) More...
MsgStream &	info () const
	shortcut for the method msgStream(MSG::INFO) More...
MsgStream &	debug () const
	shortcut for the method msgStream(MSG::DEBUG) More...
MsgStream &	verbose () const
	shortcut for the method msgStream(MSG::VERBOSE) More...
MsgStream &	msg () const
	shortcut for the method msgStream(MSG::INFO) More...
MSG::Level	msgLevel () const
	get the output level from the embedded MsgStream More...
bool	msgLevel (MSG::Level lvl) const
	get the output level from the embedded MsgStream More...
Public Member Functions inherited from extend_interfaces3< IService, IProperty, IStateful >
virtual	~extend_interfaces3 ()
	Virtual destructor. More...
Public Member Functions inherited from IService
	DeclareInterfaceID (IService, 3, 0)
	InterfaceID. More...
virtual	~IService ()
	virtual destructor More...
Public Member Functions inherited from INamedInterface
	DeclareInterfaceID (INamedInterface, 1, 0)
	InterfaceID. More...
virtual	~INamedInterface ()
	Virtual destructor (always needed for abstract classes). More...
Public Member Functions inherited from IInterface
virtual unsigned long	addRef ()=0
	Increment the reference count of Interface instance. More...
virtual unsigned long	refCount () const =0
	Current reference count. More...
virtual	~IInterface ()
	Virtual destructor. More...
Public Member Functions inherited from IProperty
	DeclareInterfaceID (IProperty, 2, 0)
	InterfaceID. More...
Public Member Functions inherited from IStateful
	DeclareInterfaceID (IStateful, 1, 0)
	InterfaceID. More...
virtual	~IStateful ()
Public Member Functions inherited from extend_interfaces2< IDataProviderSvc, IDataManagerSvc >
virtual	~extend_interfaces2 ()
	Virtual destructor. More...
Public Member Functions inherited from IDataProviderSvc
	DeclareInterfaceID (IDataProviderSvc, 3, 0)
	InterfaceID. More...
virtual	~IDataProviderSvc ()
	virtual destructor More...
Public Member Functions inherited from IDataManagerSvc
	DeclareInterfaceID (IDataManagerSvc, 2, 0)
	InterfaceID. More...

Protected Member Functions
bool	checkRoot ()
	Check if root path is valid. More...
virtual IConversionSvc *	getDataLoader (IRegistry *pReg)
	Retrieve customizable data loader according to registry entry to be retrieved. More...
virtual DataObject *	createDefaultObject () const
	Create default objects in case forced creation of leaves is requested. More...
virtual StatusCode	loadObject (IRegistry *pNode)
	Invoke Persistency service to create transient object from its persistent representation. More...
virtual StatusCode	loadObject (IConversionSvc *pLoader, IRegistry *pNode)
	Invoke Persistency service to create transient object from its persistent representation. More...
StatusCode	retrieveEntry (DataSvcHelpers::RegistryEntry *pNode, const std::string &path, DataSvcHelpers::RegistryEntry *&pEntry)
	Retrieve registry entry from store. More...
DataObject *	handleDataFault (IRegistry *pReg, const std::string &path="")
	Invoke data fault handling if enabled. More...
Protected Member Functions inherited from Service
virtual	~Service ()
	Standard Destructor. More...
int	outputLevel () const
	get the Service's output level More...
Protected Member Functions inherited from CommonMessaging< implements3< IService, IProperty, IStateful > >
void	updateMsgStreamOutputLevel (int level)
	Update the output level of the cached MsgStream. More...

Protected Attributes
CLID	m_rootCLID
	Integer Property corresponding to CLID of root entry. More...
std::string	m_rootName
	Name of root event. More...
IConversionSvc *	m_dataLoader
	Pointer to data loader service. More...
IIncidentSvc *	m_incidentSvc
	Pointer to incident service. More...
LoadItems	m_preLoads
	Items to be pre-loaded. More...
bool	m_forceLeaves
	Allow forced creation of default leaves on registerObject. More...
bool	m_enableAccessHdlr
	Flag to enable interrupts on data access requests. More...
bool	m_enableFaultHdlr
	Flag to enable interrupts on data creation requests. More...
DataSvcHelpers::RegistryEntry *	m_root
	Pointer to root entry. More...
DataSvcHelpers::InhibitMap *	m_inhibitMap
	Map with object paths to be inhibited from loading. More...
std::vector< std::string >	m_inhibitPathes
	Property for the inhibited leaves. More...
std::string	m_accessName
	Name of the data access incident. More...
std::string	m_faultName
	Name of the data fault incident. More...
Protected Attributes inherited from Service
IntegerProperty	m_outputLevel
	Service output level. More...
Gaudi::StateMachine::State	m_state
	Service state. More...
Gaudi::StateMachine::State	m_targetState
	Service state. More...
Protected Attributes inherited from CommonMessaging< implements3< IService, IProperty, IStateful > >
SmartIF< IMessageSvc >	m_msgsvc
	Pointer to the message service;. More...
std::auto_ptr< MsgStream >	m_msgStream
	The predefined message stream. More...
bool	m_streamWithService
	Flag to create a new MsgStream if it was created without the message service. More...

Private Member Functions
	DataSvc (const DataSvc &)
	Fake copy constructor (never implemented). More...
DataSvc &	operator= (const DataSvc &)
	Fake assignment operator (never implemented). More...

Additional Inherited Members
Static Public Member Functions inherited from IInterface
static const InterfaceID &	interfaceID ()
	Return an instance of InterfaceID identifying the interface. More...

Detailed Description

Data service base class.

A data service manages the transient data stores and implements the IDataProviderSvc and IDataManagerSvc interfaces.

Author

Markus Frank

Sebastien Ponce

Version

1.0

Definition at line 39 of file DataSvc.h.

Member Typedef Documentation

typedef std::vector<DataStoreItem> DataSvc::LoadItems

Define set of load items.

Definition at line 43 of file DataSvc.h.

Constructor & Destructor Documentation

DataSvc::DataSvc	(	const std::string &	name,
		ISvcLocator *	svc
	)

Standard Constructor.

Definition at line 1371 of file DataSvc.cpp.

: base_class(name,svc), m_rootCLID( /*CLID_Event*/ 110),
  m_rootName( "/Event"), m_root(0)
{
  m_dataLoader = 0;
  m_inhibitMap = 0;
  m_incidentSvc = 0;
  m_forceLeaves = false;
  m_enableFaultHdlr = false;
  m_enableAccessHdlr = false;
  m_faultName  = "DataFault";
  m_accessName = "DataAccess";
  declareProperty("RootCLID",            m_rootCLID);
  declareProperty("RootName",            m_rootName);
  declareProperty("ForceLeaves",         m_forceLeaves);
  declareProperty("InhibitPathes",       m_inhibitPathes);
  declareProperty("DataFaultName",       m_faultName);
  declareProperty("DataAccessName",      m_accessName);
  declareProperty("EnableFaultHandler",  m_enableFaultHdlr);
  declareProperty("EnableAccessHandler", m_enableAccessHdlr);
}

DataSvc::~DataSvc ( )

virtual

Standard Destructor.

Definition at line 1394 of file DataSvc.cpp.

                   {
  setDataLoader(0).ignore();
  resetPreLoad().ignore();
  clearStore().ignore();
}

DataSvc::DataSvc ( const DataSvc &  )

private

Fake copy constructor (never implemented).

Member Function Documentation

StatusCode DataSvc::addPreLoadItem ( const DataStoreItem &  item )

virtual

Add an item to the preload list.

Implements IDataProviderSvc.

Definition at line 1229 of file DataSvc.cpp.

                                                               {
  LoadItems::iterator i = std::find(m_preLoads.begin(), m_preLoads.end(), item);
  if ( i == m_preLoads.end() )    {
    m_preLoads.push_back(item);
  }
  return StatusCode::SUCCESS;
}

StatusCode DataSvc::addPreLoadItem ( const std::string &  itemPath )

virtual

Add an item to the preload list.

Implements IDataProviderSvc.

Definition at line 1238 of file DataSvc.cpp.

                                                               {
  return addPreLoadItem( DataStoreItem(itemPath,1) );
}

bool DataSvc::checkRoot ( )

inlineprotected

Check if root path is valid.

Definition at line 384 of file DataSvc.h.

                      {
    return 0 != m_root;
  }

StatusCode DataSvc::clearStore ( )

virtual

IDataManagerSvc: Remove all data objects in the data store.

Implements IDataManagerSvc.

Reimplemented in DetDataSvc.

Definition at line 108 of file DataSvc.cpp.

                                 {
  if ( checkRoot() )    {
    m_root->release();
    m_root = 0;
    return SUCCESS;
  }
  return INVALID_ROOT;
}

StatusCode DataSvc::clearSubTree ( const std::string &  sub_tree_path )

virtual

IDataManagerSvc: Remove all data objects below the sub tree identified by its full path name.

Implements IDataManagerSvc.

Definition at line 70 of file DataSvc.cpp.

                                                                  {
  DataObject* pObject = 0;
  StatusCode status = findObject(sub_tree_path, pObject);
  if ( status.isSuccess() )   {
    RegEntry* node_entry = CAST_REGENTRY(RegEntry*,pObject->registry());
    if ( 0 != node_entry )   {
      RegEntry* parent = node_entry->parentEntry();
      if ( 0 != parent )  {
        parent->remove(node_entry);
        return StatusCode::SUCCESS;
      }
      return INVALID_PARENT;
    }
    return INVALID_OBJECT;
  }
  return status;
}

StatusCode DataSvc::clearSubTree ( DataObject *  pObject )

virtual

IDataManagerSvc: Remove all data objects below the sub tree identified by the object.

Implements IDataManagerSvc.

Definition at line 91 of file DataSvc.cpp.

                                                       {
  if ( checkRoot() )  {
    RegEntry* entry = CAST_REGENTRY(RegEntry*,pObject->registry());
    if ( 0 != entry )   {
      RegEntry* parent = entry->parentEntry();
      if ( 0 != parent )  {
        parent->remove(entry);
        return SUCCESS;
      }
      return INVALID_PARENT;
    }
    return INVALID_OBJECT;
  }
  return INVALID_ROOT;
}

DataObject * DataSvc::createDefaultObject ( ) const

protectedvirtual

Create default objects in case forced creation of leaves is requested.

Definition at line 1359 of file DataSvc.cpp.

                                                    {
  return new DataObject();
}

StatusCode DataSvc::finalize ( )

virtual

Service initialization.

Service initialisation.

Reimplemented from Service.

Reimplemented in HistogramSvc, NTupleSvc, DetDataSvc, TagCollectionSvc, RecordDataSvc, and EvtDataSvc.

Definition at line 1336 of file DataSvc.cpp.

                                {
  // Nothing to do: just call base class initialisation
  setDataLoader(0).ignore();
  resetPreLoad().ignore();
  clearStore().ignore();
  if ( m_incidentSvc )  {
    m_incidentSvc->release();
    m_incidentSvc = 0;
  }
  return Service::finalize();
}

StatusCode DataSvc::findObject ( const std::string &  fullPath, DataObject *&  pObject  )

virtual

Find object identified by its full path in the data store.

Implements IDataProviderSvc.

Definition at line 937 of file DataSvc.cpp.

                                                       {
  pObject = 0;
  if ( checkRoot() )  {
    if ( path.length() == 0 || path == m_rootName )   {
      pObject = m_root->object();
      return (0 == pObject) ? OBJ_NOT_LOADED : IDataProviderSvc_NO_ERROR;
    }
    else if ( path[0] != SEPARATOR )    {
      return findObject(m_rootName, path, pObject);
    }
    return findObject((IRegistry*)0, path, pObject);
  }
  return INVALID_ROOT;
}

StatusCode DataSvc::findObject ( IRegistry *  pDirectory, const std::string &  path, DataObject *&  pObject  )

virtual

Find object identified by its full path in the data store.

Retrieve object identified by its directory from the data store.

Implements IDataProviderSvc.

Definition at line 918 of file DataSvc.cpp.

                                                       {
  pObject = 0;
  IRegistry* pReg = (0==pRegistry) ? m_root : pRegistry;
  RegEntry* root_entry = CAST_REGENTRY(RegEntry*, pReg);
  if ( 0 != root_entry )    {
    if ( path.length() > 0 )  {
      pReg = root_entry->find(path);
    }
    if ( 0 == pReg )    {
      return INVALID_OBJ_PATH;
    }
    pObject = pReg->object();
  }
  return (0 == pObject) ? OBJ_NOT_LOADED : IDataProviderSvc_NO_ERROR;
}

StatusCode DataSvc::findObject ( const std::string &  parentPath, const std::string &  objPath, DataObject *&  pObject  )

virtual

Find object in the data store.

Retrieve object identified by its full path from the data store.

Implements IDataProviderSvc.

Definition at line 954 of file DataSvc.cpp.

                                                       {
  DataObject* parent = 0;
  StatusCode status = findObject(parentPath, parent);
  if ( status.isSuccess() )   {
    status = findObject (parent, objectPath, pObject);
  }
  return status;
}

StatusCode DataSvc::findObject ( const std::string &  parentPath, int  item, DataObject *&  pObject  )

virtual

Find object in the data store.

Retrieve object identified by its full path from the data store.

Implements IDataProviderSvc.

Definition at line 966 of file DataSvc.cpp.

                                                                 {
  return findObject(parentPath, itemToPath(item), pObject);
}

StatusCode DataSvc::findObject ( DataObject *  parentObj, const std::string &  objPath, DataObject *&  pObject  )

virtual

Find object in the data store.

Find object identified by its full path in the data store.

Implements IDataProviderSvc.

Definition at line 979 of file DataSvc.cpp.

                                                        {
  IRegistry* pDir = (0==parentObj) ? 0 : parentObj->registry();
  return findObject(pDir, path, pObject);
}

StatusCode DataSvc::findObject ( DataObject *  parentObj, int  item, DataObject *&  pObject  )

virtual

Find object in the data store.

Find object identified by its full path in the data store.

Implements IDataProviderSvc.

Definition at line 972 of file DataSvc.cpp.

                                                        {
  return findObject(parentObj, itemToPath(item), pObject);
}

IConversionSvc * DataSvc::getDataLoader ( IRegistry *  pReg )

protectedvirtual

Retrieve customizable data loader according to registry entry to be retrieved.

Reimplemented in NTupleSvc.

Definition at line 1366 of file DataSvc.cpp.

                                                     {
  return m_dataLoader;
}

DataObject * DataSvc::handleDataFault ( IRegistry *  pReg, const std::string &  path = ""  )

protected

Invoke data fault handling if enabled.

Parameters

pReg	[IN] Pointer to missing registry entry
path	[IN] Sub-path of requested object from pReg

Returns

Object corresponding to the specified leaf

Definition at line 641 of file DataSvc.cpp.

{
  if ( m_enableFaultHdlr )  {
    IRegistry* pLeaf = 0;
    if ( pReg && path.length() == 0 )   {
      DataIncident incident(name(), m_faultName, pReg->identifier());
      m_incidentSvc->fireIncident(incident);
      return pReg->object();
    }
    else if ( pReg )  {
      std::string p = pReg->identifier();
      if (path[0] != SEPARATOR ) p += SEPARATOR;
      p += path;
      DataIncident incident(name(), m_faultName, p);
      m_incidentSvc->fireIncident(incident);
      pLeaf = m_root->findLeaf(p);
    }
    else  {
      std::string p = m_root->identifier();
      if (path[0] != SEPARATOR ) p += SEPARATOR;
      p += path;
      DataIncident incident(name(), m_faultName, p);
      m_incidentSvc->fireIncident(incident);
      pLeaf = m_root->findLeaf(p);
    }
    if ( pLeaf )  {
      return pLeaf->object();
    }
  }
  return 0;
}

StatusCode DataSvc::i_setRoot ( const std::string &  root_path, DataObject *  pRootObj  )

virtual

Initialize data store for new event by giving new event path and root object.

Does not clear the store before reinitializing it. This could lead to errors and should be handle with care. Use setRoot if unsure

Definition at line 166 of file DataSvc.cpp.

                                                       {
  if ( 0 != pRootObj )  {
    m_root = new RegEntry(root_path);
    m_root->makeHard(pRootObj);
    m_root->setDataSvc(this);
    preLoad().ignore();
  }
  return SUCCESS;
}

StatusCode DataSvc::i_setRoot ( const std::string &  root_path, IOpaqueAddress *  pRootAddr  )

virtual

Initialize data store for new event by giving new event path and address of root object.

Does not clear the store before reinitializing it. This could lead to errors and should be handle with care. Use setRoot if unsure

Definition at line 192 of file DataSvc.cpp.

                                                            {
  if ( 0 != pRootAddr )  {
    m_root = new RegEntry(root_path);
    m_root->makeHard(pRootAddr);
    m_root->setDataSvc(this);
    preLoad().ignore();
  }
  return SUCCESS;
}

StatusCode DataSvc::initialize ( )

virtual

Service initialization.

Reimplemented from Service.

Reimplemented in HistogramSvc, NTupleSvc, DetDataSvc, TagCollectionSvc, RecordDataSvc, and EvtDataSvc.

Definition at line 1295 of file DataSvc.cpp.

                                  {
  // Nothing to do: just call base class initialisation
  StatusCode sc = Service::initialize();
  if ( !sc.isSuccess() )  {
    return sc;
  }
  sc = service("IncidentSvc", m_incidentSvc, true);
  if ( UNLIKELY(!sc.isSuccess()) )  {
    error() << "Failed to access incident service." << endmsg;
  }
  return sc;
}

StatusCode DataSvc::linkObject ( IRegistry *  from, const std::string &  objPath, DataObject *  to  )

virtual

Add a link to another object.

Implements IDataProviderSvc.

Definition at line 1084 of file DataSvc.cpp.

                                                                         {
  if ( checkRoot() )  {
    try   {
      RegEntry* from_entry = CAST_REGENTRY(RegEntry*,from);
      if ( 0 != from_entry )    {
        // First check if both objects are already registered to the store
        RegEntry* to_entry   = m_root->findLeaf(to);
        if ( 0 == to_entry )   {
          return INVALID_OBJECT;
        }
        else  {
          std::string::size_type sep = objPath.rfind(SEPARATOR);
          if ( sep > 0 && sep != std::string::npos )    {   // in case the objPath is a sub-directory itself
            DataObject* pO = 0;
            std::string fromPath(objPath, 0, sep);
            StatusCode sc = retrieveObject(from, fromPath, pO);
            if ( sc.isSuccess() )    {
              std::string toPath(objPath, sep, objPath.length());
              sc = linkObject(pO->registry(), toPath, to);
            }
            return sc;
          }
          // Now register the soft link
          StatusCode status = from_entry->add( objPath, to, true);
          return status.isSuccess() ?
            IDataProviderSvc_NO_ERROR : DOUBL_OBJ_PATH;
        }
      }
    }
    catch (...) {
    }
    return INVALID_PARENT;
  }
  return INVALID_ROOT;
}

StatusCode DataSvc::linkObject ( const std::string &  fromPath, const std::string &  objPath, DataObject *  to  )

virtual

Add a link to another object.

Implements IDataProviderSvc.

Definition at line 1137 of file DataSvc.cpp.

                                                  {
  DataObject* pO = 0;
  StatusCode status = retrieveObject(from, pO);
  if ( status.isSuccess() )   {
    return linkObject(pO->registry(), objPath, to);
  }
  return status;
}

StatusCode DataSvc::linkObject ( DataObject *  from, const std::string &  objPath, DataObject *  to  )

virtual

Add a link to another object.

Implements IDataProviderSvc.

Definition at line 1149 of file DataSvc.cpp.

                                                  {
  if ( 0 != from )    {
    IRegistry* from_entry = from->registry();
    if ( 0 != from_entry )   {
      return linkObject( from_entry, objPath, to);
    }
  }
  return INVALID_PARENT;
}

StatusCode DataSvc::linkObject ( const std::string &  fullPath, DataObject *  to  )

virtual

Add a link to another object.

Implements IDataProviderSvc.

Definition at line 1122 of file DataSvc.cpp.

                                                  {
  if ( fullPath.length() > 0 )    {
    if ( fullPath[0] != SEPARATOR )   {
      return linkObject(m_rootName, fullPath, to);
    }
    std::string::size_type sep = fullPath.rfind(SEPARATOR);
    std::string objPath(fullPath, sep, fullPath.length());
    std::string fromPath(fullPath, 0, sep);
    return linkObject( fromPath, objPath, to);
  }
  return INVALID_OBJ_PATH;
}

StatusCode DataSvc::loadObject ( IRegistry *  pNode )

protectedvirtual

Invoke Persistency service to create transient object from its persistent representation.

Definition at line 676 of file DataSvc.cpp.

                                                     {
  IConversionSvc* pLoader = getDataLoader(pRegistry);
  return loadObject(pLoader, pRegistry);
}

StatusCode DataSvc::loadObject ( IConversionSvc *  pLoader, IRegistry *  pNode  )

protectedvirtual

Invoke Persistency service to create transient object from its persistent representation.

Definition at line 684 of file DataSvc.cpp.

                                                                            {
  StatusCode status = INVALID_OBJ_ADDR;
  DataObject* pObject = 0;
  if ( 0 == pLoader )   {         // Precondition: Data loader must be present
    if (handleDataFault(pRegistry) != 0) return  SUCCESS;
    else                                 return  NO_DATA_LOADER;
  }
  if ( 0 == pRegistry )    {      // Precondition: Directory must be valid
    if (handleDataFault(pRegistry) != 0) return  SUCCESS;
    else                                 return  INVALID_OBJ_ADDR;
  }

  VERMSG << "Requested object " << pRegistry->identifier() << endmsg;

  if ( m_enableAccessHdlr )  {
    // Fire data access incident
    DataIncident incident(name(), m_accessName, pRegistry->identifier());
    m_incidentSvc->fireIncident(incident);
  }
  if ( m_inhibitPathes.size() > 0 )   {
    const std::string& ident = pRegistry->identifier();
    std::vector<std::string>::iterator inhibit =
      std::find(m_inhibitPathes.begin(), m_inhibitPathes.end(), ident);
    if ( inhibit != m_inhibitPathes.end() )   {
      return NO_ACCESS;
    }
  }
  IOpaqueAddress* pAddress = pRegistry->address();
  if ( 0 == pAddress )  {         // Precondition:
    return INVALID_OBJ_ADDR;      // Address must be valid
  }
  try   {
    status = pLoader->createObj(pAddress, pObject);  // Call data loader
    if ( status.isSuccess() )    {

      VERMSG << "Object " << pRegistry->identifier() << " created" << endmsg;

      RegEntry *pEntry = CAST_REGENTRY(RegEntry*,pRegistry);
      pEntry->setObject(pObject);

      VERMSG << "Filling object " << pRegistry->identifier() << endmsg;
      status = pLoader->fillObjRefs(pAddress, pObject);
    }
  }
  catch( const GaudiException& exc ) {
    if ( handleDataFault(pRegistry) != 0 )  {
      return SUCCESS;
    }
    throw GaudiException("GaudiException in loadObject() " + pRegistry->identifier(),
        name(), StatusCode::FAILURE, exc);
  }
  catch( const std::exception& x) {
    if ( handleDataFault(pRegistry) != 0 )  {
      return SUCCESS;
    }
    throw GaudiException("std::exception in loadObject() " + pRegistry->identifier() +
        ": " + System::typeinfoName(typeid(x)) + ", " + x.what(),
      name(), StatusCode::FAILURE);
  }
  catch(...) {
    if ( handleDataFault(pRegistry) != 0 )  {
      return SUCCESS;
    }
    throw GaudiException("UNKN exception in loadObject() " + pRegistry->identifier(),
      name(), StatusCode::FAILURE);
  }
  if ( !status.isSuccess() )  {
    if ( handleDataFault(pRegistry) != 0 )  {
      return StatusCode::SUCCESS;
    }
  }
  ON_VERBOSE if ( status.isSuccess() ) {
    verbose() << "Object " << pRegistry->identifier() << " successfully loaded" << endmsg;
  }
  return status;
}

StatusCode DataSvc::objectLeaves ( const DataObject *  pObject, std::vector< IRegistry * > &  refLeaves  )

virtual

IDataManagerSvc: Explore the object store: retrieve all leaves attached to the object.

IDataManagerSvc: Explore an object identified by its pointer.

Implements IDataManagerSvc.

Definition at line 237 of file DataSvc.cpp.

                                                                  {
  if ( pObject )    {
    return objectLeaves(pObject->registry(), leaves);
  }
  return INVALID_OBJECT;
}

StatusCode DataSvc::objectLeaves ( const IRegistry *  pRegistry, std::vector< IRegistry * > &  refLeaves  )

virtual

IDataManagerSvc: Explore the object store: retrieve all leaves attached to the object.

IDataManagerSvc: Explore an object identified by the pointer to the registry entry.

Implements IDataManagerSvc.

Definition at line 248 of file DataSvc.cpp.

                                                                  {
  if ( checkRoot() )    {
    const RegEntry* node_entry = CAST_REGENTRY(const RegEntry*,pRegistry);
    if ( node_entry )   {
      leaves = node_entry->leaves();
      return StatusCode::SUCCESS;
    }
    return INVALID_OBJECT;
  }
  return INVALID_ROOT;
}

StatusCode DataSvc::objectParent ( const DataObject *  pObject, IRegistry *&  refpParent  )

virtual

IDataManagerSvc: Explore the object store: retrieve the object's parent.

Implements IDataManagerSvc.

Definition at line 215 of file DataSvc.cpp.

                                                           {
  if ( pObject )    {
    return objectParent(pObject->registry(), refpParent);
  }
  return INVALID_OBJECT;
}

StatusCode DataSvc::objectParent ( const IRegistry *  pRegistry, IRegistry *&  refpParent  )

virtual

IDataManagerSvc: Explore the object store: retrieve the object's parent.

Implements IDataManagerSvc.

Definition at line 223 of file DataSvc.cpp.

                                                          {
  if ( checkRoot() )    {
    const RegEntry* node_entry = CAST_REGENTRY(const RegEntry*,pRegistry);
    if ( node_entry )   {
      refpParent = node_entry->parent();
      return StatusCode::SUCCESS;
    }
    return INVALID_OBJECT;
  }
  return INVALID_ROOT;
}

DataSvc& DataSvc::operator= ( const DataSvc &  )

private

Fake assignment operator (never implemented).

StatusCode DataSvc::preLoad ( int  depth, int  load_depth, DataObject *  pObject  )

virtual

Execute one level of preloading and recursively load until the final level is reached.

Preload one level deep, then recursively call the next level.

Parameters

depth	current level of loading from requested parent
load_depth	maximum level of object loading
pObject	pointer to next level root object

Returns

Status code indicating success or failure.

Definition at line 1264 of file DataSvc.cpp.

                                                                             {
  //unused:  StatusCode sc = StatusCode::FAILURE;
  if ( 0 != pObject && depth++ < load_depth )    {
    RegEntry* dir = CAST_REGENTRY(RegEntry*,pObject->registry());
    if ( 0 != dir )   {
      for (RegEntry::Iterator i = dir->begin(); i != dir->end(); i++ )    {
        DataObject *pObj = 0;
        StatusCode status = retrieveObject(pObject, (*i)->name(), pObj);
        if ( status.isSuccess() && depth < load_depth )   {
          preLoad(depth, load_depth, pObj).ignore();
        }
      }
    }
  }
  return StatusCode::SUCCESS;
}

StatusCode DataSvc::preLoad ( )

virtual

load all preload items of the list

Implements IDataProviderSvc.

Definition at line 1282 of file DataSvc.cpp.

                              {
  DataObject* pObj = 0;
  for (LoadItems::iterator i = m_preLoads.begin(); i != m_preLoads.end(); i++) {
    StatusCode sc = retrieveObject( (*i).path(), pObj);
    int load_depth = (*i).depth();
    if ( sc.isSuccess() && load_depth > 1 )   {
      preLoad(1, load_depth, pObj).ignore();
    }
  }
  return StatusCode::SUCCESS;
}

StatusCode DataSvc::registerAddress ( const std::string &  fullPath, IOpaqueAddress *  pAddress  )

virtual

IDataManagerSvc: Register object address with the data store.

Implements IDataManagerSvc.

Definition at line 262 of file DataSvc.cpp.

                                                                {
  if ( fullPath.length() > 0 )    {
    if ( fullPath[0] != SEPARATOR )   {
      return registerAddress(m_root, fullPath, pAddress);
    }
    IRegistry* pRegistry = 0;
    return registerAddress(pRegistry, fullPath, pAddress);
  }
  return INVALID_OBJ_PATH;
}

StatusCode DataSvc::registerAddress ( DataObject *  parentObj, const std::string &  objectPath, IOpaqueAddress *  pAddress  )

virtual

IDataManagerSvc: Register object address with the data store.

Implements IDataManagerSvc.

Definition at line 275 of file DataSvc.cpp.

                                                                {
  IRegistry* pRegistry = (0 == parentObj) ? 0 : parentObj->registry();
  return registerAddress(pRegistry, objectPath, pAddress);
}

StatusCode DataSvc::registerAddress ( IRegistry *  parentObj, const std::string &  objectPath, IOpaqueAddress *  pAddress  )

virtual

IDataManagerSvc: Register object address with the data store.

Implements IDataManagerSvc.

Definition at line 283 of file DataSvc.cpp.

                                                                {
  if ( checkRoot() )  {
    if ( objPath.length() > 0 )   {
      if ( 0 == parentObj )   {
        if ( objPath[0] != SEPARATOR )    {
          return registerAddress(m_root, objPath, pAddress);
        }
        std::string::size_type sep = objPath.find(SEPARATOR,1);
        if ( sep != std::string::npos )    {
          std::string p_path (objPath, 0, sep);
          if ( p_path == m_rootName )   {
            std::string o_path (objPath, sep, objPath.length());
            return registerAddress(m_root, o_path, pAddress);
          }
        }
        return INVALID_PARENT;
      }
      if ( objPath[0] != SEPARATOR )    {
        std::string path;
        path  = SEPARATOR;
        path += objPath;
        return registerAddress(parentObj, path, pAddress);
      }
      RegEntry* par_entry = CAST_REGENTRY(RegEntry*,parentObj);
      if ( 0 != par_entry )   {
        std::string::size_type sep = objPath.rfind(SEPARATOR);
        if ( sep > 0 && sep != std::string::npos )    {
          std::string p_path (objPath, 0, sep);
          std::string o_path (objPath, sep, objPath.length());
          RegEntry* p_entry = par_entry->findLeaf(p_path);
          // Create default object leafs if the
          // intermediate nodes are not present
          if ( 0 == p_entry && m_forceLeaves )    {
            DataObject *pLeaf = createDefaultObject();
            StatusCode sc = registerObject(par_entry->identifier(),
                                           p_path,
                                           pLeaf);
            if ( ! sc.isSuccess() )   {
              delete pLeaf;
            }
            p_entry = par_entry->findLeaf(p_path);
          }
          if ( 0 != p_entry )  {
            return registerAddress(p_entry, o_path, pAddress);
          }
          return INVALID_PARENT;
        }
        StatusCode status = par_entry->add(objPath, pAddress);
        if ( status.isSuccess() )   {
          return status;
        }
        return DOUBL_OBJ_PATH;
      }
      return INVALID_PARENT;
    }
    return INVALID_OBJ_PATH;
  }
  return INVALID_ROOT;
}

StatusCode DataSvc::registerObject ( const std::string &  fullPath, DataObject *  pObject  )

virtual

Register object with the data store.

Implements IDataProviderSvc.

Definition at line 412 of file DataSvc.cpp.

                                                           {
  return registerObject(0, fullPath, pObject);
}

StatusCode DataSvc::registerObject ( const std::string &  parentPath, const std::string &  objPath, DataObject *  pObject  )

virtual

Register object with the data store.

Implements IDataProviderSvc.

Definition at line 419 of file DataSvc.cpp.

                                                           {
  DataObject* pO = 0;
  StatusCode status = retrieveObject(parentPath, pO);
  if ( !status.isSuccess() && m_forceLeaves )   {
    pO = createDefaultObject();
    status = registerObject(parentPath, pO);
    if ( !status.isSuccess() )   {
      pO->release();
    }
  }
  if ( status.isSuccess() )   {
    status = registerObject(pO, objPath, pObject);
  }
  return status;
}

StatusCode DataSvc::registerObject ( const std::string &  parentPath, int  item, DataObject *  pObject  )

virtual

Register object with the data store.

Implements IDataProviderSvc.

Definition at line 438 of file DataSvc.cpp.

                                                          {
  return registerObject(parentPath, itemToPath(item), pObject);
}

StatusCode DataSvc::registerObject ( DataObject *  parentObj, const std::string &  objPath, DataObject *  pObject  )

virtual

Register object with the data store.

Implements IDataProviderSvc.

Definition at line 452 of file DataSvc.cpp.

                                                          {
  if ( checkRoot() )  {
    if ( 0 == parentObj )   {
      if ( objPath.length() > 0 )   {
        if ( objPath[0] == SEPARATOR )    {
          std::string::size_type sep = objPath.find(SEPARATOR,1);
          if ( sep != std::string::npos )    {
            std::string p_path (objPath, 0, sep);
            std::string o_path (objPath, sep, objPath.length());
            return registerObject(p_path, o_path, pObject);
          }
        }
        else  {
          return registerObject(m_rootName, objPath, pObject);
        }
      }
      return INVALID_OBJ_PATH;
    }
    RegEntry* node_entry = CAST_REGENTRY(RegEntry*,parentObj->registry());
    if ( 0 != node_entry )   {
      StatusCode status = INVALID_PARENT;
      std::string::size_type sep = objPath.find(SEPARATOR,1);
      if ( sep != std::string::npos )    {
        std::string p_path (objPath, 0, sep);
        std::string o_path (objPath, sep, objPath.length());
        RegEntry* par_entry = node_entry->findLeaf(p_path);
        // Create default object leafs if the
        // intermediate nodes are not present
        if ( 0 == par_entry && m_forceLeaves )    {
          DataObject *pLeaf = createDefaultObject();
          StatusCode sc = registerObject(parentObj, p_path, pLeaf);
          if ( ! sc.isSuccess() )   {
            delete pLeaf;
          }
          par_entry = node_entry->findLeaf(p_path);
        }
        else if ( 0 != par_entry && par_entry->object() == 0 )  {
          status = retrieveEntry( node_entry, p_path, par_entry);
          if ( !status.isSuccess() && !par_entry->address() && m_forceLeaves )  {
            DataObject *pLeaf = createDefaultObject();
            StatusCode sc = registerObject(parentObj, p_path, pLeaf);
            if ( ! sc.isSuccess() )   {
              delete pLeaf;
            }
            par_entry = node_entry->findLeaf(p_path);
          }
        }
        node_entry = par_entry;
        if ( 0 != node_entry )    {
          DataObject* obj = node_entry->object();
          if ( 0 != obj )   {
            status = registerObject( obj, o_path, pObject );
          }
        }
      }
      else   {
        RegEntry* leaf = node_entry->findLeaf(objPath);
        if ( 0 == leaf )    {
          status = node_entry->add( objPath, pObject );
        }
        else    {
          DataObject* obj = leaf->object();
          if ( 0 == obj )    {
            if (0 == pObject) {
              error() << "registerObject: trying to register null DataObject" << endmsg;
              return StatusCode::FAILURE;
            }
            else  {
              pObject->setRegistry(leaf);
            }
            leaf->setAddress(0);
            leaf->setObject(pObject);
            status = StatusCode::SUCCESS;
          }
          else  {
            status = DOUBL_OBJ_PATH;
          }
        }
      }
      return status;
    }
    return INVALID_PARENT;
  }
  return INVALID_ROOT;
}

StatusCode DataSvc::registerObject ( DataObject *  parentObj, int  item, DataObject *  pObject  )

virtual

Register object with the data store.

Implements IDataProviderSvc.

Definition at line 445 of file DataSvc.cpp.

                                                          {
  return registerObject(parentObj, itemToPath(item), pObject);
}

StatusCode DataSvc::reinitialize ( )

virtual

Service initialization.

Service reinitialization.

Reimplemented from Service.

Reimplemented in HistogramSvc, NTupleSvc, DetDataSvc, RecordDataSvc, and EvtDataSvc.

Definition at line 1309 of file DataSvc.cpp.

                                    {
  StatusCode sc;
  // the finalize part is copied here
  setDataLoader(0).ignore();
  resetPreLoad().ignore();
  clearStore().ignore();
  if ( m_incidentSvc )  {
    m_incidentSvc->release();
    m_incidentSvc = 0;
  }
  // re-initialize the base class
  sc = Service::reinitialize();
  if ( UNLIKELY(!sc.isSuccess()) ) {
    error() << "Unable to reinitialize base class" << endmsg;
    return sc;
  }
  // the initialize part is copied here
  sc = service("IncidentSvc", m_incidentSvc, true);
  if ( UNLIKELY(!sc.isSuccess()) )  {
    error() << "Failed to access incident service." << endmsg;
    return sc;
  }
  // return
  return StatusCode::SUCCESS;
}

StatusCode DataSvc::removePreLoadItem ( const DataStoreItem &  item )

virtual

Remove an item from the preload list.

Implements IDataProviderSvc.

Definition at line 1243 of file DataSvc.cpp.

                                                                 {
  LoadItems::iterator i =
    std::remove(m_preLoads.begin(), m_preLoads.end(), item);
  if ( i != m_preLoads.end() )  {
    m_preLoads.erase(i, m_preLoads.end());
  }
  return StatusCode::SUCCESS;
}

StatusCode DataSvc::removePreLoadItem ( const std::string &  itemPath )

virtual

Add an item to the preload list.

Implements IDataProviderSvc.

Definition at line 1253 of file DataSvc.cpp.

                                                                  {
  return removePreLoadItem( DataStoreItem(itemPath,1) );
}

StatusCode DataSvc::resetPreLoad ( )

virtual

Clear the preload list.

Implements IDataProviderSvc.

Definition at line 1258 of file DataSvc.cpp.

                                    {
  m_preLoads.erase(m_preLoads.begin(), m_preLoads.end());
  return StatusCode::SUCCESS;
}

StatusCode DataSvc::retrieveEntry ( DataSvcHelpers::RegistryEntry *  pNode, const std::string &  path, DataSvcHelpers::RegistryEntry *&  pEntry  )

protected

Retrieve registry entry from store.

Definition at line 762 of file DataSvc.cpp.

                                                      {
  std::string::size_type        sep    = path.find(SEPARATOR,1);
  StatusCode status = StatusCode(INVALID_ROOT,true);
  pEntry = 0;
  // A.Valassi 16.08.2001 avoid core dump if store is empty
  if ( checkRoot() )  {
    if ( 0 == parentObj )    {
      if ( path.length() == 0 || path == m_rootName )   {
        return retrieveEntry(m_root, "", pEntry);
      }
      else if ( path[0] != SEPARATOR )  {
        return retrieveEntry(m_root, path, pEntry);
      }
      else if ( sep != std::string::npos )    {
        if ( m_root->object() == 0 )  {
          RegEntry* r = 0;
          status = retrieveEntry(m_root, "", r);
          if ( !status.isSuccess() )  {
            return status;
          }
        }
        std::string o_path (path, sep, path.length());
        return retrieveEntry(m_root, o_path, pEntry);
      }
      return INVALID_OBJ_PATH;
    }
    if ( sep != std::string::npos )  { // the string contains a separator (after pos 0)
      std::string p_path (path,0,sep);
      std::string o_path (path,sep,path.length());
      if (!parentObj->object()) { // if the parent object has not been loaded yet, load it now
        status = loadObject(parentObj);
        if ( !status.isSuccess() )  {
          return status;
        }
      }
      RegEntry* root_entry = parentObj->findLeaf(p_path);
      if ( !root_entry && m_enableFaultHdlr )    {
        // If not even the parent is there, an incident
        // to load the parent must be fired...
        handleDataFault(parentObj, p_path);
        root_entry = parentObj->findLeaf(p_path);
      }
      if ( root_entry )    {
        DataObject* pO = root_entry->object();
        if ( 0 == pO )  {
          // Object is not loaded: load the object if at all possible
          status = loadObject(root_entry);
          if ( !status.isSuccess() )  {
            return status;
          }
        }
        if ( root_entry->isSoft() )    {
          root_entry = CAST_REGENTRY(RegEntry*,pO->registry());
        }
        return retrieveEntry (root_entry, o_path, pEntry);
      }
      return status;
    }
    else if ( path.length() == 0 )    {
      pEntry = parentObj;
    }
    else {
      if (!parentObj->object()) { // if the parent object has not been loaded yet, load it now
        status = loadObject(parentObj);
        if ( !status.isSuccess() )  {
          return status;
        }
      }
      // last leave in search: find leaf and load
      pEntry = parentObj->findLeaf(path);
      // If no registry entry was found, trigger incident for action-on-demand
      if ( !pEntry && m_enableFaultHdlr )  {
        handleDataFault(parentObj, path);
        pEntry = (0==path.length()) ? parentObj : parentObj->findLeaf(path);
      }
    }
    // Check results and return
    if ( 0 == pEntry )  {
      status = INVALID_OBJ_PATH;
    }
    else if ( 0 == pEntry->object() )  {
      status = loadObject(pEntry);
    }
    else if ( m_enableAccessHdlr )  {
      // Fire data access incident
      // I do not know if this is a good idea....
      // This fires too often!
      //
      //DataIncident incident(name(), m_accessName, pEntry->identifier());
      //m_incidentSvc->fireIncident(incident);
      status = SUCCESS;
    }
    else  {
      status = SUCCESS;
    }
  }
  return status;
}

StatusCode DataSvc::retrieveObject ( IRegistry *  pDirectory, const std::string &  path, DataObject *&  pObject  )

virtual

Retrieve object from data store.

Retrieve object identified by its directory from the data store.

Implements IDataProviderSvc.

Definition at line 864 of file DataSvc.cpp.

                                                           {
  pObject = 0;
  RegEntry *result = 0, *parent = CAST_REGENTRY(RegEntry*,pRegistry);
  StatusCode status = retrieveEntry(parent, path, result);
  if ( status.isSuccess() )   {
    pObject = result->object();
  }
  return status;
}

StatusCode DataSvc::retrieveObject ( const std::string &  fullPath, DataObject *&  pObject  )

virtual

Retrieve object identified by its full path from the data store.

Implements IDataProviderSvc.

Definition at line 877 of file DataSvc.cpp.

                                                           {
  IRegistry* nullDir = 0;
  return retrieveObject(nullDir, fullPath, pObject);
}

StatusCode DataSvc::retrieveObject ( const std::string &  parentPath, const std::string &  objPath, DataObject *&  pObject  )

virtual

Retrieve object from data store.

Retrieve object identified by its full path from the data store.

Implements IDataProviderSvc.

Definition at line 884 of file DataSvc.cpp.

                                                           {
  DataObject* parent = 0;
  StatusCode status = retrieveObject(parentPath, parent);
  if ( status.isSuccess() )   {
    status = retrieveObject (parent, objectPath, pObject);
  }
  return status;
}

StatusCode DataSvc::retrieveObject ( const std::string &  parentPath, int  item, DataObject *&  pObject  )

virtual

Retrieve object from data store.

Retrieve object identified by its full path from the data store.

Implements IDataProviderSvc.

Definition at line 896 of file DataSvc.cpp.

                                                           {
  return retrieveObject(parentPath, itemToPath(item), pObject);
}

StatusCode DataSvc::retrieveObject ( DataObject *  parentObj, const std::string &  objPath, DataObject *&  pObject  )

virtual

Retrieve object from data store.

Implements IDataProviderSvc.

Definition at line 903 of file DataSvc.cpp.

                                                          {
  IRegistry* pRegistry = (0==parentObj) ? 0 : parentObj->registry();
  return retrieveObject(pRegistry, path, pObject);
}

StatusCode DataSvc::retrieveObject ( DataObject *  parentObj, int  item, DataObject *&  pObject  )

virtual

Retrieve object from data store.

Retrieve registry entry from store.

Implements IDataProviderSvc.

Definition at line 911 of file DataSvc.cpp.

                                                          {
  return retrieveObject(parentObj, itemToPath(item), pObject);
}

CLID DataSvc::rootCLID ( ) const

virtual

IDataManagerSvc: Accessor for root event CLID.

CLID for root Event.

Implements IDataManagerSvc.

Definition at line 1349 of file DataSvc.cpp.

                             {
  return( (CLID)m_rootCLID );
}

std::string DataSvc::rootName ( ) const

virtual

IDataManagerSvc: Accessor for root event name.

Name for root Event.

Implements IDataManagerSvc.

Definition at line 1354 of file DataSvc.cpp.

                                  {
  return( m_rootName );
}

StatusCode DataSvc::setDataLoader ( IConversionSvc *  svc )

virtual

IDataManagerSvc: IDataManagerSvc: Pass a default data loader to the service.

IDataManagerSvc: Pass a default data loader to the service.

Implements IDataManagerSvc.

Definition at line 204 of file DataSvc.cpp.

                                                                {
  if ( 0 != pDataLoader  ) pDataLoader->addRef();
  if ( 0 != m_dataLoader ) m_dataLoader->release();
  if ( 0 != pDataLoader  )    {
    pDataLoader->setDataProvider(this).ignore();
  }
  m_dataLoader = pDataLoader;
  return SUCCESS;
}

StatusCode DataSvc::setRoot ( const std::string &  root_path, DataObject *  pRootObj  )

virtual

Initialize data store for new event by giving new event path and root object.

Takes care to clear the store before reinitializing it

Implements IDataManagerSvc.

Definition at line 155 of file DataSvc.cpp.

                                                     {
  clearStore().ignore();
  return i_setRoot (root_path, pRootObj);
}

StatusCode DataSvc::setRoot ( const std::string &  root_path, IOpaqueAddress *  pRootAddr  )

virtual

Initialize data store for new event by giving new event path and address of root object.

Takes care to clear the store before reinitializing it

Implements IDataManagerSvc.

Definition at line 181 of file DataSvc.cpp.

                                                          {
  clearStore().ignore();
  return i_setRoot (root_path, pRootAddr);
}

StatusCode DataSvc::traverseSubTree ( const std::string &  sub_tree_path, IDataStoreAgent *  pAgent  )

virtual

IDataManagerSvc: Analyze by traversing all data objects below the sub tree identified by its full path name.

IDataManagerSvc: Analyse by traversing all data objects below the sub tree identified by its full path name.

Implements IDataManagerSvc.

Definition at line 120 of file DataSvc.cpp.

                                                               {
  DataObject* pO = 0;
  StatusCode status = findObject(sub_tree_path, pO);
  if ( status.isSuccess() )   {
    status = traverseSubTree(pO, pAgent);
  }
  return status;
}

StatusCode DataSvc::traverseSubTree ( DataObject *  pObject, IDataStoreAgent *  pAgent  )

virtual

IDataManagerSvc: Analyze by traversing all data objects below the sub tree.

IDataManagerSvc: Analyse by traversing all data objects below the sub tree.

Implements IDataManagerSvc.

Definition at line 131 of file DataSvc.cpp.

                                                                 {
  if ( checkRoot() )    {
    RegEntry* entry = CAST_REGENTRY(RegEntry*,pObject->registry());
    if ( 0 != entry )   {
      return entry->traverseTree(pAgent);
    }
    return INVALID_OBJECT;
  }
  return INVALID_ROOT;
}

StatusCode DataSvc::traverseTree ( IDataStoreAgent *  pAgent )

virtual

IDataManagerSvc: Analyze by traversing all data objects in the data store.

IDataManagerSvc: Analyse by traversing all data objects in the data store.

Implements IDataManagerSvc.

Definition at line 144 of file DataSvc.cpp.

                                                          {
  if ( checkRoot() )    {
    return m_root->traverseTree(pAgent);
  }
  return INVALID_ROOT;
}

StatusCode DataSvc::unlinkObject ( IRegistry *  from, const std::string &  objPath  )

virtual

Remove a link to another object.

Implements IDataProviderSvc.

Definition at line 1162 of file DataSvc.cpp.

                                                              {
  if ( checkRoot() )  {
    try   {
      RegEntry* from_entry = CAST_REGENTRY(RegEntry*,from);
      if ( 0 != from_entry )    {
        std::string::size_type sep = objPath.rfind(SEPARATOR);
        if ( sep > 0 && sep != std::string::npos )    {  // in case the objPath is a sub-directory itself
          DataObject* pO = 0;
          std::string fromPath(objPath, 0, sep);
          StatusCode sc = findObject(from, fromPath, pO);
          if ( sc.isSuccess() )    {
            std::string toPath(objPath, sep, objPath.length());
            sc = unlinkObject(pO->registry(), toPath);
          }
          return sc;
        }
        StatusCode status = from_entry->remove( objPath );
        if ( status.isSuccess() )     {
          return status;
        }
        return INVALID_OBJ_PATH;
      }
    }
    catch (...)   {
    }
    return INVALID_PARENT;
  }
  return INVALID_ROOT;
}

StatusCode DataSvc::unlinkObject ( const std::string &  fromPath, const std::string &  objPath  )

virtual

Remove a link to another object.

Implements IDataProviderSvc.

Definition at line 1208 of file DataSvc.cpp.

                                                              {
  DataObject* pObject = 0;
  StatusCode status = findObject(from, pObject);
  if ( status.isSuccess() )   {
    status = unlinkObject(pObject->registry(), objPath);
  }
  return status;
}

StatusCode DataSvc::unlinkObject ( DataObject *  fromObj, const std::string &  objPath  )

virtual

Remove a link to another object.

Implements IDataProviderSvc.

Definition at line 1219 of file DataSvc.cpp.

                                                              {
  if ( checkRoot() )  {
    IRegistry* from_entry = m_root->findLeaf(from);
    return unlinkObject(from_entry, objPath);
  }
  return INVALID_ROOT;
}

StatusCode DataSvc::unlinkObject ( const std::string &  fullPath )

virtual

Remove a link to another object.

Implements IDataProviderSvc.

Definition at line 1194 of file DataSvc.cpp.

                                                             {
  if ( fullPath.length() > 0 )    {
    if ( fullPath[0] != SEPARATOR )   {
      return unlinkObject(m_rootName, fullPath);
    }
    std::string::size_type sep = fullPath.rfind(SEPARATOR);
    std::string objPath(fullPath, sep, fullPath.length());
    std::string fromPath(fullPath, 0, sep);
    return unlinkObject(fromPath, objPath);
  }
  return INVALID_OBJ_PATH;
}

StatusCode DataSvc::unregisterAddress ( const std::string &  fullPath )

virtual

IDataManagerSvc: Unregister object address from the data store.

Implements IDataManagerSvc.

Definition at line 346 of file DataSvc.cpp.

                                                                  {
  if ( fullPath.length() > 0 )    {
    IRegistry* pRegistry = 0;
    if ( fullPath[0] != SEPARATOR )   {
      return unregisterAddress(m_root, fullPath);
    }
    return unregisterAddress(pRegistry, fullPath);
  }
  return INVALID_OBJ_PATH;
}

StatusCode DataSvc::unregisterAddress ( DataObject *  pParent, const std::string &  objPath  )

virtual

IDataManagerSvc: Unregister object address from the data store.

Implements IDataManagerSvc.

Definition at line 358 of file DataSvc.cpp.

                                                                  {
  IRegistry* pRegistry = (0 == pParent) ? 0 : pParent->registry();
  return unregisterAddress(pRegistry, objPath);
}

StatusCode DataSvc::unregisterAddress ( IRegistry *  pParent, const std::string &  objPath  )

virtual

IDataManagerSvc: Unregister object address from the data store.

Implements IDataManagerSvc.

Definition at line 365 of file DataSvc.cpp.

                                                                  {
  if ( checkRoot() )  {
    if ( objPath.length() > 0 )   {
      if ( 0 == pParent )   {
        if ( objPath[0] != SEPARATOR )    {
          return unregisterAddress(m_root, objPath);
        }
        std::string::size_type sep = objPath.find(SEPARATOR,1);
        if ( sep != std::string::npos )    {
          std::string p_path (objPath, 0, sep);
          if ( p_path == m_rootName )   {
            std::string o_path (objPath, sep, objPath.length());
            return unregisterAddress(m_root, o_path);
          }
        }
        return INVALID_PARENT;
      }
      if ( objPath[0] != SEPARATOR )    {
        std::string path;
        path  = SEPARATOR;
        path += objPath;
        return unregisterAddress(pParent, path);
      }
      RegEntry* node_entry = CAST_REGENTRY(RegEntry*,pParent);
      if ( 0 != node_entry )   {
        RegEntry* leaf_entry = node_entry->findLeaf(objPath);
        if ( 0 != leaf_entry )    {
          std::string::size_type sep = objPath.rfind(SEPARATOR);
          if ( sep > 0 && sep != std::string::npos )    {
            std::string path = objPath.substr(sep);
            return unregisterAddress(leaf_entry->parent(), path);
          }
          StatusCode status = node_entry->remove(objPath);
          if ( status.isSuccess() )   {
            return status;
          }
        }
      }
      return INVALID_PARENT;
    }
    return INVALID_OBJ_PATH;
  }
  return INVALID_ROOT;
}

StatusCode DataSvc::unregisterObject ( const std::string &  fullPath )

virtual

Unregister object from the data store.

Implements IDataProviderSvc.

Definition at line 541 of file DataSvc.cpp.

                                                                {
  DataObject* pObject = 0;
  StatusCode status = findObject(fullPath, pObject);
  if ( status.isSuccess() )   {
    RegEntry* pEntry = CAST_REGENTRY(RegEntry*,pObject->registry());
    if ( 0 != pEntry )    {
      if ( pEntry->isEmpty() )    {
        RegEntry* pParent = pEntry->parentEntry();
        if ( 0 != pParent )   {
          if ( 0 != pObject )    {
            pObject->addRef();
          }
          pParent->remove(pEntry);
          return StatusCode::SUCCESS;
        }
        return INVALID_PARENT;
      }
      return DIR_NOT_EMPTY;
    }
    return INVALID_ROOT;
  }
  return status;
}

StatusCode DataSvc::unregisterObject ( const std::string &  parentPath, const std::string &  objectPath  )

virtual

Unregister object from the data store.

Implements IDataProviderSvc.

Definition at line 566 of file DataSvc.cpp.

                                                                 {
  DataObject* pO = 0;
  StatusCode status = findObject(parentPath, pO);
  if ( status.isSuccess() )   {
    status = unregisterObject(pO, objPath);
  }
  return status;
}

StatusCode DataSvc::unregisterObject ( const std::string &  parentPath, int  item  )

virtual

Unregister object from the data store.

Implements IDataProviderSvc.

Definition at line 577 of file DataSvc.cpp.

                                                                          {
  return unregisterObject(parentPath, itemToPath(item));
}

StatusCode DataSvc::unregisterObject ( DataObject *  pObject )

virtual

Unregister object from the data store.

Implements IDataProviderSvc.

Definition at line 582 of file DataSvc.cpp.

                                                           {
  if ( checkRoot() )  {
    RegEntry* entry = m_root->findLeaf(pObject);
    if ( 0 != entry )   {
      RegEntry* parent = entry->parentEntry();
      if ( 0 != parent )    {
        if ( entry->isEmpty() )    {
          if ( 0 != entry->object() )    {
            entry->object()->addRef();
          }
          if ( 0 != parent )  {
            parent->remove(entry);
          }
          return SUCCESS;
        }
        return INVALID_PARENT;
      }
      return DIR_NOT_EMPTY;
    }
    return INVALID_OBJECT;
  }
  return INVALID_ROOT;
}

StatusCode DataSvc::unregisterObject ( DataObject *  pObject, const std::string &  objectPath  )

virtual

Unregister object from the data store.

Implements IDataProviderSvc.

Definition at line 607 of file DataSvc.cpp.

                                                                   {
  if ( checkRoot() )  {
    try   {
      RegEntry* parent = CAST_REGENTRY(RegEntry*,pParentObj->registry());
      if ( 0 != parent )   {
        RegEntry* entry = parent->findLeaf(objectPath);
        if ( 0 != entry )   {
          if ( entry->isEmpty() )    {
            if ( 0 != entry->object() )    {
              entry->object()->addRef();
            }
            parent->remove(entry);
            return SUCCESS;
          }
          return DIR_NOT_EMPTY;
        }
        return INVALID_OBJECT;
      }
    }
    catch(...) {
    }
    return INVALID_PARENT;
  }
  return INVALID_ROOT;
}

StatusCode DataSvc::unregisterObject ( DataObject *  pObject, int  item  )

virtual

Unregister object from the data store.

Implements IDataProviderSvc.

Definition at line 635 of file DataSvc.cpp.

                                                                        {
  return unregisterObject(pParentObj, itemToPath(item));
}

StatusCode DataSvc::updateObject ( IRegistry *  pDirectory )

virtual

Update object identified by its directory entry.

Update object.

Implements IDataProviderSvc.

Definition at line 997 of file DataSvc.cpp.

                                                        {
  if ( 0 == pRegistry )  {                     // Precondition:
    return INVALID_OBJ_ADDR;                   // Addres must be valid
  }
  DataObject* toUpdate = pRegistry->object();
  if ( 0 == toUpdate )  {                      // Try first to load
    return loadObject(pRegistry);
  }
  return updateObject(toUpdate);
}

StatusCode DataSvc::updateObject ( const std::string &  updatePath )

virtual

Update object.

Implements IDataProviderSvc.

Definition at line 987 of file DataSvc.cpp.

                                                              {
  DataObject* pO = 0;
  StatusCode status = findObject(updatePath, pO);
  if ( status.isSuccess() )   {
    return updateObject(pO);
  }
  return retrieveObject(updatePath, pO);
}

StatusCode DataSvc::updateObject ( DataObject *  toUpdate )

virtual

Update object.

Implements IDataProviderSvc.

Reimplemented in DetDataSvc.

Definition at line 1009 of file DataSvc.cpp.

                                                        {
  StatusCode status = INVALID_OBJ_ADDR;
  if ( 0 == toUpdate )  {                          // Precondition:
    return INVALID_OBJECT;                         // Address must be valid
  }
  IRegistry* pRegistry = toUpdate->registry();     // Precondition:
  if ( 0 == pRegistry )    {                       // Need valid registry
    return INVALID_OBJECT;
  }
  IOpaqueAddress* pAddress = pRegistry->address(); // Precondition:
  if ( 0 == pAddress )    {                        // Need valid address
    return INVALID_OBJ_ADDR;
  }
  IConversionSvc* pLoader = getDataLoader(pRegistry);
  if ( 0 == pLoader )   {                      // Precondition:
    return NO_DATA_LOADER;                     // Data loader must be present
  }
  if ( m_inhibitPathes.size() > 0 )   {
    const std::string& ident = pRegistry->identifier();
    std::vector<std::string>::iterator inhibit =
      std::find(m_inhibitPathes.begin(), m_inhibitPathes.end(), ident);
    if ( inhibit != m_inhibitPathes.end() )   {
      return NO_ACCESS;
    }
  }
  try   {
    status = pLoader->updateObj(pAddress, toUpdate);  // Call data loader
    if ( status.isSuccess() )   {
      status = pLoader->updateObjRefs(pAddress, toUpdate);
    }
  }
  catch( const GaudiException& exc ) {
    throw GaudiException("GaudiException in updateObject() " +
                         pRegistry->name(),
                         name(),
                         StatusCode::FAILURE, exc);
  }
  catch( const std::exception& x) {
    throw GaudiException("std::exception in updateObject() " +
                         pRegistry->name() + ": " +
                         System::typeinfoName(typeid(x)) + ", " +
                         x.what(),
                         name(), StatusCode::FAILURE);
  }
  catch(...) {
    throw GaudiException("UNKN exception in updateObject() " +
                         pRegistry->name(),
      name(), StatusCode::FAILURE);
  }
  return status;
}

StatusCode DataSvc::updateObject ( const std::string &  parentPath, const std::string &  updatePath  )

virtual

Update object.

Implements IDataProviderSvc.

Definition at line 1062 of file DataSvc.cpp.

                                                                 {
  DataObject* pParent = 0;
  StatusCode status = findObject(parentPath, pParent);
  if ( status.isSuccess() )   {
    status = updateObject( pParent, updatePath);
  }
  return status;
}

StatusCode DataSvc::updateObject ( DataObject *  pParent, const std::string &  updatePath  )

virtual

Update object.

Implements IDataProviderSvc.

Definition at line 1073 of file DataSvc.cpp.

                                                                {
  DataObject* pObject = 0;
  StatusCode status = findObject(parent, updatePath, pObject);
  if ( status.isSuccess() )   {
    status = updateObject(pObject);
  }
  return status;
}

Member Data Documentation

std::string DataSvc::m_accessName

protected

Name of the data access incident.

Definition at line 69 of file DataSvc.h.

IConversionSvc* DataSvc::m_dataLoader

protected

Pointer to data loader service.

Definition at line 51 of file DataSvc.h.

bool DataSvc::m_enableAccessHdlr

protected

Flag to enable interrupts on data access requests.

Definition at line 59 of file DataSvc.h.

bool DataSvc::m_enableFaultHdlr

protected

Flag to enable interrupts on data creation requests.

Definition at line 61 of file DataSvc.h.

std::string DataSvc::m_faultName

protected

Name of the data fault incident.

Definition at line 71 of file DataSvc.h.

bool DataSvc::m_forceLeaves

protected

Allow forced creation of default leaves on registerObject.

Definition at line 57 of file DataSvc.h.

IIncidentSvc* DataSvc::m_incidentSvc

protected

Pointer to incident service.

Definition at line 53 of file DataSvc.h.

DataSvcHelpers::InhibitMap* DataSvc::m_inhibitMap

protected

Map with object paths to be inhibited from loading.

Definition at line 65 of file DataSvc.h.

std::vector<std::string> DataSvc::m_inhibitPathes

protected

Property for the inhibited leaves.

Definition at line 67 of file DataSvc.h.

LoadItems DataSvc::m_preLoads

protected

Items to be pre-loaded.

Definition at line 55 of file DataSvc.h.

DataSvcHelpers::RegistryEntry* DataSvc::m_root

protected

Pointer to root entry.

Definition at line 63 of file DataSvc.h.

CLID DataSvc::m_rootCLID

protected

Integer Property corresponding to CLID of root entry.

Definition at line 47 of file DataSvc.h.

std::string DataSvc::m_rootName

protected

Name of root event.

Definition at line 49 of file DataSvc.h.

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

• GaudiKernel/GaudiKernel/DataSvc.h
• GaudiKernel/src/Lib/DataSvc.cpp