?? stopmessenger.java
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/*
* StopMessenger.java
*
* Created on Mar 26, 2004
*
*/
package gov.nist.applet.phone.ua;
import java.util.Iterator;
import javax.sip.ListeningPoint;
import javax.sip.ObjectInUseException;
import javax.sip.SipProvider;
import javax.sip.SipStack;
/**
* @author Jean Deruelle <jean.deruelle@nist.gov>
*
* <a href="{@docRoot}/uncopyright.html">This code is in the public domain.</a>
*/
public class StopMessenger implements Runnable {
private Thread stopThread=null;
private MessageListener messageListener=null;
/**
*
*/
public StopMessenger(MessageListener messageListener) {
this.messageListener=messageListener;
if(stopThread==null){
stopThread=new Thread(this);
stopThread.setName("Stop Messenger Thread");
}
stopThread.start();
}
/* (non-Javadoc)
* @see java.lang.Runnable#run()
*/
public void run() {
SipStack sipStack=messageListener.sipStack;
if (sipStack==null) return;
Iterator listeningPoints=sipStack.getListeningPoints();
if (listeningPoints!=null) {
while( listeningPoints.hasNext()) {
ListeningPoint lp=(ListeningPoint)listeningPoints.next();
try{
sipStack.deleteListeningPoint(lp);
lp=null;
System.out.println("One listening point removed!");
}
catch(ObjectInUseException oiue){
oiue.printStackTrace();
}
listeningPoints=sipStack.getListeningPoints();
}
}
else {
System.out.println("WARNING, STOP, The NIST Messenger" +
" has no listening points to remove!");
}
try{
Thread.currentThread().sleep(1000);
}
catch(InterruptedException ie){
ie.printStackTrace();
}
Iterator sipProviders=sipStack.getSipProviders();
if (sipProviders!=null) {
while( sipProviders.hasNext()) {
SipProvider sp=(SipProvider)sipProviders.next();
sp.removeSipListener(messageListener);
try{
sipStack.deleteSipProvider(sp);
sp=null;
System.out.println("One sip Provider removed!");
}
catch(ObjectInUseException oiue){
System.out.println("Waiting for the sip providers to " +
"release their references");
try{
stopThread.sleep(2000);
}
catch(InterruptedException ie){
ie.printStackTrace();
}
}
sipProviders=sipStack.getSipProviders();
}
}
else {
System.out.println("WARNING, STOP, NIST messenger" +
" has no sip Provider to remove!");
}
sipStack=null;
System.gc();
}
}
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