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IDataBaseMgr Class Reference

System: The LHCb Offline System

Package: DbCnv. More...

#include <GaudiKernel/IDataBaseMgr.h>

Inheritance diagram for IDataBaseMgr:

List of all members.

Public Methods
virtual dbHandle<DbSession>&	defaultSessionHdl () = 0
	Retrieve handle to the default database session.
virtual dbHandle<DbFederation>&	defaultFederationHdl () = 0
	Retrieve handle to the default database federation.
virtual dbHandle<DbDataBase>&	defaultDbHdl () = 0
	Retrieve handle to the default data base.
virtual IOODataBase*	implementation () = 0
	Get access to the underlying database implementation.
virtual dbIter<DbObject>*	createIterator (const std::string& dbName, const std::string& cntName, DbAccessMode mode = DbOOMs::READ) = 0
	Request an iterator over a container from the service. More...
Static Public Methods
const InterfaceID&	interfaceID ()
	Retrieve interface ID. More...

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Detailed Description

System: The LHCb Offline System

Package: DbCnv.

The DbCnvSvc service interface allows to:

• Get handle to default database of the service.
• Create an iterator over a given container.

Author(s):

Markus Frank

Version:

1.0

Definition at line 37 of file IDataBaseMgr.h.

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Member Function Documentation

dbIter< DbObject >* IDataBaseMgr::createIterator ( const std::string & dbName, const std::string & cntName, DbAccessMode mode = DbOOMs::READ ) [pure virtual]

Request an iterator over a container from the service. Parameters: dbName   String containing name of the database cntName   String containing the name of the container object mode   Access mode Returns: Reference to the iterator object Reimplemented in DbCnvSvc. Referenced by DbEvtSelector::begin(), and DbEvtSelector::next().

dbHandle< DbDataBase >& IDataBaseMgr::defaultDbHdl ( ) [pure virtual]

Retrieve handle to the default data base. Reimplemented in DbCnvSvc. Referenced by DbDirectoryCnv::createRep(), and DbDirectoryCnv::updateRep().

dbHandle< DbFederation >& IDataBaseMgr::defaultFederationHdl ( ) [pure virtual]

Retrieve handle to the default database federation. Reimplemented in DbCnvSvc. Referenced by DbDirectoryCnv::updateObjRefs().

dbHandle< DbSession >& IDataBaseMgr::defaultSessionHdl ( ) [pure virtual]

Retrieve handle to the default database session. Reimplemented in DbCnvSvc.

IOODataBase * IDataBaseMgr::implementation ( ) [pure virtual]

Get access to the underlying database implementation. Reimplemented in DbCnvSvc.

const InterfaceID & IDataBaseMgr::interfaceID ( ) [inline, static]

Retrieve interface ID. Definition at line 40 of file IDataBaseMgr.h.

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

• IDataBaseMgr.h

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