Package com.aspectran.core.service

Class AbstractServiceController

java.lang.Object

com.aspectran.core.service.AbstractServiceController

All Implemented Interfaces:

ServiceController

Direct Known Subclasses:

AbstractCoreService, QuartzSchedulerService

public abstract class AbstractServiceController
extends java.lang.Object
implements ServiceController

The Class AbstractServiceController.

Constructor Summary

Constructors

Constructor	Description
AbstractServiceController()

Method Summary

Modifier and Type	Method	Description
protected abstract void	doPause()
protected abstract void	doPause(long timeout)
protected abstract void	doRestart()
protected abstract void	doResume()
protected abstract void	doStart()
protected abstract void	doStop()
protected java.lang.Object	getLock()
java.lang.String	getServiceName()	Returns the name of this service.
boolean	isActive()	Returns whether this service is currently started and active.
boolean	isBusy()	Returns whether this service has any work in progress.
protected void	joinDerivedService(ServiceController serviceController)
void	pause()	Pauses the service.
void	pause(long timeout)	Pauses the service for a specified period of time.
void	restart()	Restarts the service.
void	restart(java.lang.String message)	Restarts the service.
void	resume()	Continues the service after it has been paused.
void	setServiceStateListener(ServiceStateListener serviceStateListener)	Sets the service state listener.
void	start()	Starts the service.
void	stop()	Stops the service.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.aspectran.core.service.ServiceController

isDerived

Constructor Detail

AbstractServiceController

public AbstractServiceController()

Method Detail

getServiceName

public java.lang.String getServiceName()

Description copied from interface: ServiceController

Returns the name of this service.

Specified by:

getServiceName in interface ServiceController

Returns:

the name of this service

setServiceStateListener

public void setServiceStateListener(ServiceStateListener serviceStateListener)

Description copied from interface: ServiceController

Sets the service state listener.

Specified by:

setServiceStateListener in interface ServiceController

Parameters:

serviceStateListener - the new service state listener

joinDerivedService

protected void joinDerivedService(ServiceController serviceController)

doStart

protected abstract void doStart()
                         throws java.lang.Exception

Throws:

java.lang.Exception

doRestart

protected abstract void doRestart()
                           throws java.lang.Exception

Throws:

java.lang.Exception

doPause

protected abstract void doPause()
                         throws java.lang.Exception

Throws:

java.lang.Exception

doPause

protected abstract void doPause(long timeout)
                         throws java.lang.Exception

Throws:

java.lang.Exception

doResume

protected abstract void doResume()
                          throws java.lang.Exception

Throws:

java.lang.Exception

doStop

protected abstract void doStop()
                        throws java.lang.Exception

Throws:

java.lang.Exception

getLock

protected java.lang.Object getLock()

start

public void start()
           throws java.lang.Exception

Description copied from interface: ServiceController

Starts the service.

Specified by:

start in interface ServiceController

Throws:

java.lang.Exception - if the service control fails

restart

public void restart()
             throws java.lang.Exception

Description copied from interface: ServiceController

Restarts the service.

Specified by:

restart in interface ServiceController

Throws:

java.lang.Exception - if the service control fails

restart

public void restart(java.lang.String message)
             throws java.lang.Exception

Description copied from interface: ServiceController

Restarts the service.

Specified by:

restart in interface ServiceController

Parameters:

message - the message to be delivered to the system before restart

Throws:

java.lang.Exception - if the service control fails

pause

public void pause()
           throws java.lang.Exception

Description copied from interface: ServiceController

Pauses the service.

Specified by:

pause in interface ServiceController

Throws:

java.lang.Exception - if the service control fails

pause

public void pause(long timeout)
           throws java.lang.Exception

Description copied from interface: ServiceController

Pauses the service for a specified period of time.

Specified by:

pause in interface ServiceController

Parameters:

timeout - the maximum time to wait in milliseconds.

Throws:

java.lang.Exception - if the service control fails

resume

public void resume()
            throws java.lang.Exception

Description copied from interface: ServiceController

Continues the service after it has been paused.

Specified by:

resume in interface ServiceController

Throws:

java.lang.Exception - if the service control fails

stop

public void stop()

Description copied from interface: ServiceController

Stops the service. Destroys any services and resources that are dependent on this service.

Specified by:

stop in interface ServiceController

isActive

public boolean isActive()

Description copied from interface: ServiceController

Returns whether this service is currently started and active.

Specified by:

isActive in interface ServiceController

Returns:

true, if the service is active; false otherwise

isBusy

public boolean isBusy()

Description copied from interface: ServiceController

Returns whether this service has any work in progress.

Specified by:

isBusy in interface ServiceController

Returns:

true, if this service is busy; false otherwise