In This Package:

IDataSourceMgr Class Reference

IDataSourceMgr interface definition. More...

#include <GaudiKernel/IDataSourceMgr.h>

Inheritance diagram for IDataSourceMgr:

[legend]Collaboration diagram for IDataSourceMgr:[legend]List of all members.

Public Types
	SUCCESS = 1
	Normal successful completion.
	NO_INTERFACE
	Requested interface is not available.
	VERSMISMATCH
	Requested interface version is incompatible.
	LAST_ERROR
	Last error.
enum	Status { SUCCESS = 1, NO_INTERFACE, VERSMISMATCH, LAST_ERROR }
	Return status. More...
Public Member Functions
virtual bool	isConnected (const std::string &identifier) const =0
	Check if a datasource is connected.
virtual StatusCode	connect (const std::string &logon, std::string &identifier)=0
	Connect data source.
virtual StatusCode	connect (const std::string &logon)=0
	Connect data source.
virtual StatusCode	disconnect (const std::string &identifier)=0
	Disconnect data source.
virtual StatusCode	disconnectAll ()=0
	Close all open connections.
virtual StatusCode	queryInterface (const InterfaceID &riid, void **ppvInterface)=0
	Query interfaces of Interface.
virtual unsigned long	addRef ()=0
	Increment the reference count of Interface instance.
virtual unsigned long	release ()=0
	Release Interface instance.
Static Public Member Functions
static const InterfaceID &	interfaceID ()
	Retrieve interface ID.

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Detailed Description

IDataSourceMgr interface definition.

Author:

Markus Frank

Version:

1.0

Definition at line 18 of file IDataSourceMgr.h.

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Member Enumeration Documentation

enum IInterface::Status [inherited]

Return status.

Enumerator:

SUCCESS	Normal successful completion.
NO_INTERFACE	Requested interface is not available.
VERSMISMATCH	Requested interface version is incompatible.
LAST_ERROR	Last error.

Reimplemented in IConversionSvc, IConverter, and IDataProviderSvc.

Definition at line 113 of file IInterface.h.

                {
    SUCCESS = 1,
    NO_INTERFACE,
    VERSMISMATCH,
    LAST_ERROR
  };

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Member Function Documentation

static const InterfaceID& IDataSourceMgr::interfaceID

(

)

[inline, static]

Retrieve interface ID.

Reimplemented from IInterface.

Definition at line 21 of file IDataSourceMgr.h.

{ return IID_IDataSourceMgr; }

virtual bool IDataSourceMgr::isConnected

(

const std::string &

identifier

)

const [pure virtual]

Check if a datasource is connected.

Parameters:

identifier

Connection string

Returns:

Status code indicating success or failure.

virtual StatusCode IDataSourceMgr::connect	(	const std::string &	logon,
		std::string &	identifier
	)			[pure virtual]

Connect data source.

Parameters:

	mode	Connection mode (READ,CREATE,UPDATE)
	logon	Connection string
	identifier	Logical name (OUTPUT)

Returns:

Status code indicating success or failure.

virtual StatusCode IDataSourceMgr::connect

(

const std::string &

logon

)

[pure virtual]

Connect data source.

Parameters:

	mode	Connection mode (READ,CREATE,UPDATE)
	logon	Connection string

Returns:

Status code indicating success or failure.

virtual StatusCode IDataSourceMgr::disconnect

(

const std::string &

identifier

)

[pure virtual]

Disconnect data source.

Parameters:

identifier

Connection string

Returns:

Status code indicating success or failure.

virtual StatusCode IDataSourceMgr::disconnectAll

(

)

[pure virtual]

Close all open connections.

virtual StatusCode IInterface::queryInterface	(	const InterfaceID &	riid,
		void **	ppvInterface
	)			[pure virtual, inherited]

Query interfaces of Interface.

Parameters:

	riid	ID of Interface to be retrieved
	ppvInterface	Pointer to Location for interface pointer

Implemented in Algorithm, AlgTool, Auditor, ConversionSvc, Converter, DataSvc, EventSelectorDataStream, MinimalEventLoopMgr, PropertyMgr, SelectStatement, and Service.

virtual unsigned long IInterface::addRef

(

)

[pure virtual, inherited]

Increment the reference count of Interface instance.

Implemented in Algorithm, AlgTool, Auditor, Converter, EventSelectorDataStream, IFactory, PropertyMgr, SelectStatement, and Service.

virtual unsigned long IInterface::release

(

)

[pure virtual, inherited]

Release Interface instance.

Implemented in Algorithm, AlgTool, Auditor, Converter, EventSelectorDataStream, IFactory, PropertyMgr, SelectStatement, and Service.

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

• /home/dayabay/installs/trunk_2011_04_11_opt/NuWa-trunk/gaudi/GaudiKernel/GaudiKernel/IDataSourceMgr.h

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