Package net.sourceforge.jnlp.services

Class XSingleInstanceService

java.lang.Object

net.sourceforge.jnlp.services.XSingleInstanceService

All Implemented Interfaces:

SingleInstanceService

public class XSingleInstanceService
extends Object

This class implements SingleInstanceService

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	XSingleInstanceService()	Create a new XSingleInstanceService

Method Summary

Modifier and Type	Method	Description
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 Details

XSingleInstanceService

protected XSingleInstanceService()

Create a new XSingleInstanceService

Method Details

initializeSingleInstance

public void initializeSingleInstance()

Initialize the new SingleInstanceService

Throws:

InstanceExistsException - 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

Specified by:

addSingleInstanceListener in interface SingleInstanceService

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

Specified by:

removeSingleInstanceListener in interface SingleInstanceService

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