alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer Class Reference

Collaboration diagram for alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer:

Public Member Functions
	AlarmSystemCorbaServer (AcsLogger logger, String[] args) throws Exception
void	destroy ()
ORB	getORB ()
POA	getRootPOA ()
void	run ()
Object	getServiceFromNameServer (final String serviceName) throws Exception
Logger	getLogger ()
OffShoot	activateOffShoot (Servant servant) throws AcsJContainerEx, AcsJUnexpectedExceptionEx
void	deactivateOffShoot (Servant cbServant) throws AcsJContainerServicesEx, AcsJContainerEx
POA	getPOAForOffshoots (POA componentPOA) throws AcsJContainerEx, AcsJUnexpectedExceptionEx
synchronized void	shutdown ()
Static Public Member Functions
static void	main (String[] args)
Private Member Functions
Servant	instantiateCernAS () throws Exception
void	internalInitialize (String[] args) throws Exception
NamingContext	getNamingContext () throws InvalidName
void	registerToNamingService (org.omg.CORBA.Object laserObject) throws Exception
void	unregisterToNamingService () throws Exception
void	checkOffShootServant (Servant servant) throws AcsJContainerServicesEx
DAL	getCDB () throws Exception
boolean	getAlarmSystemType () throws Exception
Private Attributes
ORB	orb = null
volatile boolean	destroyState = false
POA	rootPOA = null
POA	asPOA = null
POAManager	poaManager
final AcsLogger	m_logger
Policy[]	m_offshootPolicies
boolean	isInitialized = false
volatile boolean	closed = false
Servant	laserComponent = null
Servant	acsComponent = null

Detailed Description

Class that provides default ACS CORBA service implementation.

The constructor activate the CORBA servant: the ACS or the CERN implementation, depending on the value read from the CDB.

Author:: acaproni

Constructor & Destructor Documentation

alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer::AlarmSystemCorbaServer	(	AcsLogger	logger,
		String[]	args
	)			throws Exception `[inline]`

Constructor for DefaultCORBAService.

Parameters:

	logger	The logger
	args	The arguments from the command line

References acsComponent, asPOA, getAlarmSystemType(), instantiateCernAS(), internalInitialize(), laserComponent, m_logger, registerToNamingService(), run(), and shutdown().

Referenced by main().

Member Function Documentation

OffShoot alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer::activateOffShoot ( Servant servant ) throws AcsJContainerEx, AcsJUnexpectedExceptionEx [inline]

References getPOAForOffshoots(), m_logger, rootPOA, and alma::JavaContainerError::wrappers::AcsJContainerEx::setContextInfo().

Referenced by alma::alarmsystem::corbaservice::AlarmSystemContainerServices::activateOffShoot().

void alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer::checkOffShootServant ( Servant servant ) throws AcsJContainerServicesEx [inline, private]

Parameters:

cbServant

Exceptions:

ContainerException

References m_logger, alma::JavaContainerError::wrappers::AcsJContainerServicesEx::setContextInfo(), alma::ACSErrTypeCommon::wrappers::AcsJBadParameterEx::setParameter(), and alma::ACSErrTypeCommon::wrappers::AcsJBadParameterEx::setParameterValue().

Referenced by deactivateOffShoot().

void alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer::deactivateOffShoot ( Servant cbServant ) throws AcsJContainerServicesEx, AcsJContainerEx [inline]

References checkOffShootServant(), getPOAForOffshoots(), alma::acs::logging::AcsLogger::log(), m_logger, rootPOA, and alma::JavaContainerError::wrappers::AcsJContainerEx::setContextInfo().

Referenced by alma::alarmsystem::corbaservice::AlarmSystemContainerServices::deactivateOffShoot().

void alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer::destroy ( ) [inline]

Overloads the destroy to first perform a ORB shutdown.

References destroyState, and orb.

Referenced by internalInitialize().

boolean alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer::getAlarmSystemType ( ) throws Exception [inline, private]

Query the CDB to understand which one between ACS and CERN implementation has to be used

Returns:: true if ACS implementation must be used

Exceptions:

Exception

In case of error

References com::cosylab::CDB::DALOperations::get_DAO(), getCDB(), alma::acs::logging::AcsLogger::log(), and m_logger.

Referenced by AlarmSystemCorbaServer().

DAL alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer::getCDB ( ) throws Exception [inline, private]

Get a reference to the DAL.

Returns:: The DAL

Exceptions:

Exception

In case of error getting the DAL

References getNamingContext().

Referenced by getAlarmSystemType().

Logger alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer::getLogger ( ) [inline]

Returns:: The logger

References m_logger.

Referenced by alma::acs::alarmsystem::acsimpl::AcsAlarmSystem::AcsAlarmSystem(), and com::cosylab::acs::laser::LaserComponent::initialize().

NamingContext alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer::getNamingContext ( ) throws InvalidName [inline, private]

Get the NamingContext

Returns:: The NamingContext

References orb.

Referenced by getCDB(), getServiceFromNameServer(), registerToNamingService(), and unregisterToNamingService().

ORB alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer::getORB ( ) [inline]

Returns Object Request Broker (ORB) object.

Returns:: Object Request Broker (ORB) object

References orb.

Referenced by alma::alarmsystem::corbaservice::AlarmSystemContainerServices::AlarmSystemContainerServices(), and com::cosylab::acs::laser::LaserComponent::fromBusinessAlarm().

POA alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer::getPOAForOffshoots ( POA componentPOA ) throws AcsJContainerEx, AcsJUnexpectedExceptionEx [inline]

References m_logger, m_offshootPolicies, poaManager, and alma::JavaContainerError::wrappers::AcsJContainerEx::setContextInfo().

Referenced by activateOffShoot(), and deactivateOffShoot().

POA alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer::getRootPOA ( ) [inline]

Returns root Portable Object Adapter (POA) object.

Returns:: root Portable Object Adapter (POA) object

References rootPOA.

Object alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer::getServiceFromNameServer ( final String serviceName ) throws Exception [inline]

Get an object by browsing the name service

Parameters:

serviceName

The name of the service to get from the server

Returns:

Exceptions:

	org.omg.CosNaming.NamingContextPackage.InvalidName
	CannotProceed
	NotFound

References getNamingContext().

Referenced by alma::alarmsystem::corbaservice::AlarmSystemContainerServices::getCDB().

Servant alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer::instantiateCernAS ( ) throws Exception [inline, private]

Instantiate the CERN alarm service.

At this point the CERN class are still unknown because they are built very late in ACS. Therefore the CERN alarm system is instantiated dynamically.

Returns:: The CERN alarm service

References alma::acs::logging::AcsLogger::log(), and m_logger.

Referenced by AlarmSystemCorbaServer().

void alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer::internalInitialize ( String[] args ) throws Exception [inline, private]

Initializes the CORBA.

Parameters:

args

The command line arguments

References asPOA, destroy(), alma::acs::logging::AcsLogger::log(), m_logger, orb, poaManager, and rootPOA.

Referenced by AlarmSystemCorbaServer().

static void alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer::main ( String[] args ) [inline, static]

References AlarmSystemCorbaServer().

void alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer::registerToNamingService ( org.omg.CORBA.Object laserObject ) throws Exception [inline, private]

Register the AlarmService name to the Naming Service.

The name to register is taken from the IDL interface.

Parameters:

laserObject

The CORBA object to bind to the name

References getNamingContext(), alma::acs::logging::AcsLogger::log(), and m_logger.

Referenced by AlarmSystemCorbaServer().

void alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer::run ( ) [inline]

Main thread to handle CORBA requests.

See also:: java.lang.Runnable::run()

References destroyState, alma::acs::logging::AcsLogger::log(), m_logger, and orb.

Referenced by AlarmSystemCorbaServer().

synchronized void alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer::shutdown ( ) [inline]

Shuts down the CORBA services.

Note that this method is called by the alarm service as part of its shutdown sequence. But it is also executed when the JVM shuts down (shutdown hook)

References acsComponent, closed, laserComponent, alma::acs::logging::AcsLogger::log(), m_logger, orb, poaManager, rootPOA, and unregisterToNamingService().

Referenced by AlarmSystemCorbaServer(), com::cosylab::acs::laser::LaserComponent::LaserComponentTerminator::run(), and alma::acs::alarmsystem::acsimpl::AcsAlarmSystem::AcsComponentTerminator::run().

void alma::acs::alarmsystem::corbaservice::AlarmSystemCorbaServer::unregisterToNamingService ( ) throws Exception [inline, private]

Unregister the AlarmService name to the Naming Service.

The name to unregister is taken from the IDL interface.

References getNamingContext(), alma::acs::logging::AcsLogger::log(), and m_logger.

Referenced by shutdown().