Statistics file converter class definition. More...

#include <Root/RootDatabaseCnv.h>

Inheritance diagram for Gaudi::RootDatabaseCnv:

Collaboration diagram for Gaudi::RootDatabaseCnv:

Public Member Functions
	RootDatabaseCnv (long typ, const CLID &, ISvcLocator svc, RootCnvSvc mgr)
	Initializing Constructor.

virtual	~RootDatabaseCnv ()
	Standard destructor.

virtual const std::string	containerName (IRegistry *) const
	Retrieve the name of the container a given object is placed into.

virtual StatusCode	createObj (IOpaqueAddress pAddr, DataObject &refpObj)
	Converter overrides: Create transient object from persistent data.

Public Member Functions inherited from Gaudi::RootDirectoryCnv
	RootDirectoryCnv (long typ, const CLID &clid, ISvcLocator svc, RootCnvSvc mgr)
	Initializing Constructor.

virtual	~RootDirectoryCnv ()
	Standard Destructor.

virtual StatusCode	fillObjRefs (IOpaqueAddress pAddr, DataObject pObj)
	Converter overrides: Resolve the references of the transient object.

virtual StatusCode	updateObj (IOpaqueAddress pAddr, DataObject pObj)
	Converter overrides: Update transient object from persistent data.

virtual StatusCode	updateObjRefs (IOpaqueAddress pAddr, DataObject pObj)
	Converter overrides: Update the references of an updated transient object.

virtual StatusCode	createRep (DataObject pObj, IOpaqueAddress &refpAddr)
	Converter overrides: Convert the transient object to the requested representation.

virtual StatusCode	fillRepRefs (IOpaqueAddress pAddr, DataObject pObj)
	Converter overrides: Fill references of persistent object representation.

virtual StatusCode	updateRep (IOpaqueAddress pAddr, DataObject pObj)
	Converter overrides: Update persistent object representation.

virtual StatusCode	updateRepRefs (IOpaqueAddress pAddr, DataObject pObj)
	Converter overrides: Update references of persistent object representation.

Public Member Functions inherited from Gaudi::RootStatCnv
	RootStatCnv (long typ, const CLID &clid, ISvcLocator svc, RootCnvSvc mgr)
	Initializing Constructor.

virtual	~RootStatCnv ()
	Standard Destructor.

Public Member Functions inherited from Gaudi::RootConverter
	RootConverter (long typ, const CLID &clid, ISvcLocator svc, RootCnvSvc mgr)
	Initializing Constructor.

virtual	~RootConverter ()
	Standard Destructor.

virtual long	repSvcType () const
	Retrieve the class type of the data store the converter uses.

Public Member Functions inherited from Converter
virtual StatusCode	setDataProvider (IDataProviderSvc *svc)
	Set Data provider service.

virtual SmartIF < IDataProviderSvc > &	dataProvider () const
	Get Data provider service.

virtual StatusCode	setConversionSvc (IConversionSvc *svc)
	Set conversion service the converter is connected to.

virtual SmartIF< IConversionSvc > &	conversionSvc () const
	Get conversion service the converter is connected to.

virtual StatusCode	setAddressCreator (IAddressCreator *creator)
	Set address creator facility.

virtual SmartIF < IAddressCreator > &	addressCreator () const
	Retrieve address creator facility.

virtual const CLID &	objType () const
	Retrieve the class type of objects the converter produces.

virtual long	i_repSvcType () const
	Retrieve the class type of the data store the converter uses.

	Converter (long storage_type, const CLID &class_type, ISvcLocator *svc=0)
	Standard Constructor.

template<class T >
StatusCode	service (const std::string &name, T *&psvc, bool createIf=false) const
	Access a service by name, creating it if it doesn't already exist.

template<class T >
StatusCode	service (const std::string &type, const std::string &name, T *&psvc) const
	Access a service by name, type creating it if it doesn't already exist.

SmartIF< IService >	service (const std::string &name, const bool createIf=true) const
	Return a pointer to the service identified by name (or "type/name")

Additional Inherited Members
Public Types inherited from implements1< IConverter >
typedef implements1	base_class
	Typedef to this class.

typedef extend_interfaces1 < IConverter >	extend_interfaces_base
	Typedef to the base of this class.

typedef extend_interfaces_base::ext_iids	interfaces
	MPL set of all the implemented interfaces.

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

Protected Member Functions inherited from Gaudi::RootStatCnv
MsgStream &	log () const
	Helper to use mesage logger.

virtual StatusCode	initialize ()
	Initialize converter object.

virtual StatusCode	finalize ()
	Finalize converter object.

virtual const std::string	fileName (IRegistry *pReg) const
	Retrieve the name of the file a given object is placed into.

virtual const std::string	topLevel (IRegistry *pReg) const
	Retrieve the full path of the file a given object is placed into.

StatusCode	makeError (const std::string &msg, bool throw_exception=false) const
	Helper method to issue error messages.

StatusCode	saveDescription (const std::string &path, const std::string &ident, const std::string &desc, const std::string &opt, const CLID &clid)
	Save statistics object description.

Protected Attributes inherited from Gaudi::RootStatCnv
IDataManagerSvc *	m_dataMgr
	Reference to data manager service to manipulate the TES.

MsgStream *	m_log
	Reference to logger object.

Detailed Description

Statistics file converter class definition.

Description: Definition of the converter to open root database files.

Author: M.Frank

Version: 1.0

Definition at line 29 of file RootDatabaseCnv.h.

Constructor & Destructor Documentation

RootDatabaseCnv::RootDatabaseCnv	(	long	typ,
		const CLID &	cl,
		ISvcLocator *	svc,
		RootCnvSvc *	mgr
	)

Initializing Constructor.

Parameters

typ	[IN] Concrete storage type of the converter
svc	[IN] Pointer to service locator object
mgr	[IN] Pointer to hosting conversion service

Returns: Reference to RootDatabaseCnv object

Definition at line 28 of file RootDatabaseCnv.cpp.

: RootDirectoryCnv(typ, cl, svc, mgr)
{
}

RootDatabaseCnv::~RootDatabaseCnv ( )

virtual

Standard destructor.

Definition at line 34 of file RootDatabaseCnv.cpp.

{

}

Member Function Documentation

virtual const std::string Gaudi::RootDatabaseCnv::containerName ( IRegistry * ) const

inlinevirtual

Retrieve the name of the container a given object is placed into.

Parameters

pReg	[IN] Pointer to registry entry.

Returns: Name of the container the object should be put to.

Reimplemented from Gaudi::RootStatCnv.

Definition at line 49 of file RootDatabaseCnv.h.

                                                                {
      return "<local>";
    }

StatusCode RootDatabaseCnv::createObj	(	IOpaqueAddress *	pAddr,
		DataObject *&	refpObj
	)

virtual

Converter overrides: Create transient object from persistent data.

Parameters

refpAddress	[IN] Pointer to object address.
refpObject	[OUT] Location to pointer to store data object

Returns: Status code indicating success or failure.

Reimplemented from Gaudi::RootDirectoryCnv.

Definition at line 39 of file RootDatabaseCnv.cpp.

                                                                       {
  StatusCode status = StatusCode::FAILURE;
  if ( pAddr ) {
    RootDataConnection* con = 0;
    IRegistry* pReg = pAddr->registry();
    const unsigned long* ipars = pAddr->ipar();
    const string*   spars = pAddr->par();
    char mode = char(ipars[1]);
    string fname   = spars[0];
    string oname   = pReg->name();
    bool recrea = mode == 'R';
    bool create = mode == 'N';
    bool update = mode == 'U';
    bool read   = mode == 'O';
    const CLID& clid = objType();
    status = StatusCode::SUCCESS;
    string cntName = containerName(pReg);
    if ( create ) {
      m_dbMgr->connectDatabase(fname,IDataConnection::CREATE,&con).ignore();
      status = saveDescription(fname, cntName, "File containing statistics results.","", clid);
      if ( status.isSuccess() )  {
        log() << MSG::INFO << "Opened NEW Database file:"
          << fname << " as " << oname << endmsg;
      }
    }
    else if ( update )  {
      m_dbMgr->connectDatabase(fname,IDataConnection::UPDATE,&con).ignore();
      status = saveDescription(fname, cntName, "File containing statistics results.","", clid);
      if ( status.isSuccess() )  {
        log() << MSG::INFO << "Connect to existing Database file:"
          << fname << " as " << oname << " for UPDATE" << endmsg;
      }
    }
    else if ( read ) {
      status = m_dbMgr->connectDatabase(fname,IDataConnection::READ,&con);
      if ( status.isSuccess() )  {
        log() << MSG::INFO << "Connect to existing Database file:"
          << fname << " as " << oname << " for READ" << endmsg;
      }
    }
    else if ( recrea )  {
      m_dbMgr->connectDatabase(fname,IDataConnection::RECREATE,&con).ignore();
      status = saveDescription(fname, cntName, "File containing statistics results.","", clid);
      if ( status.isSuccess() )  {
        log() << MSG::INFO << "Recreate Database file:" << fname << " as " << oname << endmsg;
      }
    }
    else  {
      log() << MSG::ERROR << "Don't know what to do:" << fname << endmsg;
      status = StatusCode::FAILURE;
    }
    // Now create object
    if ( status.isSuccess() )  {
      NTuple::File* pFile = new NTuple::File(objType(), fname, oname);
      pFile->setOpen(false);
      refpObj = pFile;
    }
  }
  return status;
}

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

/afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v24r2/RootCnv/RootCnv/RootDatabaseCnv.h
/afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v24r2/RootCnv/src/RootDatabaseCnv.cpp

Gaudi Framework, version v24r2

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation