org.exolab.jmscts.core.service
Class MessengerService

java.lang.Object
  |
  +--org.exolab.core.service.Service
        |
        +--org.exolab.jmscts.core.service.MessengerService

All Implemented Interfaces:

java.util.EventListener, ExecutionListener, java.io.Serializable, org.exolab.core.service.Serviceable

public class MessengerService

extends org.exolab.core.service.Service

implements ExecutionListener

This class enables messaging operations to be performed in a separate JVM

This service is dependent on the RmiRegistryService and ExecutionMonitorService. These must be initialised prior to starting this service

Version:

$Revision: 1.2 $ $Date: 2004/02/02 03:49:20 $

Author:

Tim Anderson

See Also:

Serialized Form

Field Summary

static java.lang.String

NAME The service name

Constructor Summary

MessengerService(int port)
Construct a new MessengerService

Method Summary

void	error(java.lang.Throwable throwable) Event handler invoked when the application throws an exception just prior to termination
void	failed(java.lang.Throwable throwable) Event handler invoked if the application cannot be started
void	start() Start the service
void	started() Event handler invoked when the application starts
void	stop() Stop the service
void	stopped(int status) Event handler invoked when the application stops

Methods inherited from class org.exolab.core.service.Service

getName, getState, restart, setState, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

NAME

public static final java.lang.String NAME

The service name

Constructor Detail

MessengerService

public MessengerService(int port)

Construct a new MessengerService

Parameters:

port - the RMI registry port

Method Detail

start

public void start()
           throws org.exolab.core.service.ServiceException

Start the service

Overrides:

start in class org.exolab.core.service.Service

Throws:

org.exolab.core.service.ServiceException - if the service can't be started

stop

public void stop()
          throws org.exolab.core.service.ServiceException

Stop the service

Overrides:

stop in class org.exolab.core.service.Service

Throws:

org.exolab.core.service.ServiceException - if the service can't be stopped

failed

public void failed(java.lang.Throwable throwable)

Event handler invoked if the application cannot be started

Specified by:

failed in interface ExecutionListener

Parameters:

throwable - the exception thrown by the application

started

public void started()

Event handler invoked when the application starts

Specified by:

started in interface ExecutionListener

stopped

public void stopped(int status)

Event handler invoked when the application stops

Specified by:

stopped in interface ExecutionListener

Parameters:

status - the exit status of the application

error

public void error(java.lang.Throwable throwable)

Event handler invoked when the application throws an exception just prior to termination

Specified by:

error in interface ExecutionListener

Parameters:

throwable - the exception thrown by the application