net.sourceforge.jnlp.services
Class XSingleInstanceService

java.lang.Object
  net.sourceforge.jnlp.services.XSingleInstanceService

public class XSingleInstanceService
extends java.lang.Object

This class implements SingleInstanceService

Constructor Summary

protected

XSingleInstanceService() Create a new XSingleInstanceService

Method Summary

void	addSingleInstanceListener(SingleInstanceListener sil) Add the specified SingleInstanceListener
void	checkSingleInstanceRunning(JNLPFile jnlpFile) Check if another instance of this application is already running
void	initializeSingleInstance() Initialize the new SingleInstanceService
void	removeSingleInstanceListener(SingleInstanceListener sil) Remove the specified SingleInstanceListener

Methods inherited from class java.lang.Object

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

Constructor Detail

XSingleInstanceService

protected XSingleInstanceService()

Create a new XSingleInstanceService

Method Detail

initializeSingleInstance

public void initializeSingleInstance()

Initialize the new SingleInstanceService

Throws:

javax.management.InstanceAlreadyExistsException - if the instance already exists

checkSingleInstanceRunning

public void checkSingleInstanceRunning(JNLPFile jnlpFile)

Check if another instance of this application is already running

Parameters:

jnlpFile - The JNLPFile that specifies the application

Throws:

InstanceExistsException - if an instance of this application already exists

addSingleInstanceListener

public void addSingleInstanceListener(SingleInstanceListener sil)

Add the specified SingleInstanceListener

Parameters:

sil - the single instance listener to be added. No action is performed if it is null.

Throws:

InstanceExistsException, - which is likely to terminate the application but not guaranteed to

removeSingleInstanceListener

public void removeSingleInstanceListener(SingleInstanceListener sil)

Remove the specified SingleInstanceListener

Parameters:

sil - the single instance listener to be removed. No action is performed if it is null or not in the notification list.

Throws:

InstanceExistsException - if an instance of this single instance application already exists