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DbCnvSvc Class Reference

DbCnvSvc class implementation definition. More...

#include <DbCnvSvc.h>

Inheritance diagram for DbCnvSvc:

Public Methods
virtual StatusCode	queryInterface (const IID& riid, void** ppvInterface)
	ConversionSvc overload: Query interface. More...
virtual StatusCode	initialize ()
	ConversionSvc overload: initialize Db service. More...
virtual StatusCode	finalize ()
	ConversionSvc overload: Finalize Db service. More...
virtual const ICnvFactory*	findCnvFactory (const CLID& wanted)
	ConversionSvc overload: Locate converter factory. More...
virtual IConverter*	createConverter (const ICnvFactory& fac)
	ConversionSvc overload: Create new Converter using factory. More...
virtual dbHandle<DbDataBase>&	defaultDbHdl ()
	Give access to the default data base handle for output. More...
virtual dbHandle<DbSession>&	defaultSessionHdl ()
	Give access to the handle to the default database session. More...
virtual dbHandle<DbFederation>&	defaultFederationHdl ()
	Give access to the handle to the default database federation. More...
virtual StatusCode	connectOutput (const std::string& fname)
	Connect to output file. More...
virtual IOpaqueAddress*	instantiate (const CLID& , const std::string& , const std::string& , int ) const
	IAddrFactory Interface: instantiate a concrete address. More...
virtual IOpaqueAddress*	instantiate (const GenericLinkBase& link, const std::string& dbName, const std::string& containerName, const std::string& objectName) const
	Address creation. More...
virtual StatusCode	requestImplementation (IOODataBase*& accessor)
	Request a specific implementation of an OO database. More...
virtual IOODataBase*	implementation ()
	IDataBaseMgr implementation: Get access to the underlying database implementation. More...
virtual dbIter<DbObject>*	createIterator (const std::string& dbName, const std::string& cntName, DbAccessMode mode)
	IDataBaseMgr implementation: Request an iterator over a container from the service. More...
Protected Methods
	DbCnvSvc (const std::string& name, ISvcLocator* svc)
	Standard constructor. More...
virtual	~DbCnvSvc ()
	Standard destructor. More...
Protected Attributes
IOODataBase*	m_dbase
	This is the one and only one database manager. More...
dbHandle<DbSession>	m_session
	Reference to Db main object. More...
dbHandle<DbFederation>	m_federation
	Reference to handle of the federation. More...
dbHandle<DbDataBase>	m_output
	Reference to output file. More...
std::string	m_fddbName
	FDBD name. More...
std::string	m_implementation
	Name of the OODataBase implementation. More...
std::string	m_serverConnect
	Connection string to server. More...
Private Attributes
friend	SvcFactory<DbCnvSvc>
	Friend: service factory. More...

Detailed Description

DbCnvSvc class implementation definition.

System: The LHCb Offline System

Package: DbCnv

Dependencies:

DbCnvSvc interface definition: DbCnv/IDataBaseMgr.h
ConversionSvc definition: Gaudi/PersistencySvc/ConversionSvc.h

History :

     +---------+----------------------------------------------+---------
     |    Date |                 Comment                      | Who 
     +---------+----------------------------------------------+---------
     | 29/10/98| Initial version                              | MF
     +---------+----------------------------------------------+---------

Author(s):: Markus Frank

Version:: 1.0

Definition at line 52 of file DbCnvSvc.h.

Constructor & Destructor Documentation

DbCnvSvc::DbCnvSvc ( const std::string & name,

ISvcLocator * svc ) [protected]

Standard constructor.

Definition at line 55 of file DbCnvSvc.cpp.

DbCnvSvc::~DbCnvSvc ( ) [protected, virtual]

Standard destructor.

Definition at line 70 of file DbCnvSvc.cpp.

Member Function Documentation

StatusCode DbCnvSvc::connectOutput ( const std::string & fname ) [virtual]

Connect to output file.

Parameters:

fname String with file name.

Returns:
Status code indicating success or failure.

Definition at line 254 of file DbCnvSvc.cpp.

IConverter * DbCnvSvc::createConverter ( const ICnvFactory & fac ) [virtual]

ConversionSvc overload: Create new Converter using factory.

Definition at line 97 of file DbCnvSvc.cpp.

dbIter< DbObject >* DbCnvSvc::createIterator ( const std::string & dbName,

const std::string & cntName,

DbAccessMode mode ) [virtual]

IDataBaseMgr implementation: 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 from IDataBaseMgr.
Definition at line 280 of file DbCnvSvc.cpp.

dbHandle< DbDataBase >& DbCnvSvc::defaultDbHdl ( ) [inline, virtual]

Give access to the default data base handle for output.

Reimplemented from IDataBaseMgr.
Definition at line 91 of file DbCnvSvc.h.

dbHandle< DbFederation >& DbCnvSvc::defaultFederationHdl ( ) [inline, virtual]

Give access to the handle to the default database federation.

Reimplemented from IDataBaseMgr.
Definition at line 99 of file DbCnvSvc.h.

dbHandle< DbSession >& DbCnvSvc::defaultSessionHdl ( ) [inline, virtual]

Give access to the handle to the default database session.

Reimplemented from IDataBaseMgr.
Definition at line 95 of file DbCnvSvc.h.

StatusCode DbCnvSvc::finalize ( void ) [virtual]

ConversionSvc overload: Finalize Db service.

Definition at line 240 of file DbCnvSvc.cpp.

const ICnvFactory * DbCnvSvc::findCnvFactory ( const CLID & wanted ) [virtual]

ConversionSvc overload: Locate converter factory.

Definition at line 87 of file DbCnvSvc.cpp.

IOODataBase * DbCnvSvc::implementation ( ) [virtual]

IDataBaseMgr implementation: Get access to the underlying database implementation.

Reimplemented from IDataBaseMgr.
Definition at line 330 of file DbCnvSvc.cpp.

StatusCode DbCnvSvc::initialize ( ) [virtual]

ConversionSvc overload: initialize Db service.

Reimplemented in DbEventCnvSvc.
Definition at line 194 of file DbCnvSvc.cpp.
Referenced by DbEventCnvSvc::initialize().

IOpaqueAddress * DbCnvSvc::instantiate ( const GenericLinkBase & link,

const std::string & dbName,

const std::string & containerName,

const std::string & objectName ) const [virtual]

Address creation.
Create an address using the link infotmation together with the triple (database name/container name/object name).
Parameters:

refLink Reference to abstract link information

dbName Database name

containerName Object container name

objectName Object name (if at all relevant)

Returns:
Opaque address information to retrieve object

Definition at line 308 of file DbCnvSvc.cpp.

IOpaqueAddress * DbCnvSvc::instantiate ( const CLID &,

const std::string &,

const std::string &,

int ) const [inline, virtual]

IAddrFactory Interface: instantiate a concrete address.

Parameters:

classId Class id of the object the address refers to

fileName String with file name.

contName String with container name.

seqId Id with sequence number of the object the address refers to

Definition at line 114 of file DbCnvSvc.h.

StatusCode DbCnvSvc::queryInterface ( const IID & riid,

void ** ppvInterface ) [virtual]

ConversionSvc overload: Query interface.

Definition at line 74 of file DbCnvSvc.cpp.

StatusCode DbCnvSvc::requestImplementation ( IOODataBase *& accessor ) [virtual]

Request a specific implementation of an OO database.

Parameters:

accessor Reference to pointer of the requested implementation interface

Returns:
Status code indicating success or failure.

Definition at line 111 of file DbCnvSvc.cpp.
Referenced by initialize().

Member Data Documentation

friend DbCnvSvc::SvcFactory<DbCnvSvc> [private]

Friend: service factory.

Definition at line 57 of file DbCnvSvc.h.

IOODataBase * DbCnvSvc::m_dbase [protected]

This is the one and only one database manager.

Definition at line 60 of file DbCnvSvc.h.

std::string DbCnvSvc::m_fddbName [protected]

FDBD name.

Definition at line 68 of file DbCnvSvc.h.

dbHandle< DbFederation > DbCnvSvc::m_federation [protected]

Reference to handle of the federation.

Definition at line 64 of file DbCnvSvc.h.

std::string DbCnvSvc::m_implementation [protected]

Name of the OODataBase implementation.

Definition at line 70 of file DbCnvSvc.h.

dbHandle< DbDataBase > DbCnvSvc::m_output [protected]

Reference to output file.

Definition at line 66 of file DbCnvSvc.h.

std::string DbCnvSvc::m_serverConnect [protected]

Connection string to server.

Definition at line 72 of file DbCnvSvc.h.

dbHandle< DbSession > DbCnvSvc::m_session [protected]

Reference to Db main object.

Definition at line 62 of file DbCnvSvc.h.

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

Generated at Wed Nov 21 12:22:21 2001 by

DbCnvSvc Class Reference

Public Methods

Protected Methods

Protected Attributes

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation