/*
* Created on May 1, 2007
* Created by Paul Gardner
* Copyright (C) 2007 Aelitis, All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* AELITIS, SAS au capital de 63.529,40 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package com.aelitis.azureus.core.networkmanager.admin.impl;
import java.util.Iterator;
import org.gudy.azureus2.core3.util.Debug;
import com.aelitis.azureus.core.networkmanager.admin.NetworkAdminSpeedTester;
import com.aelitis.azureus.core.networkmanager.admin.NetworkAdminSpeedTesterListener;
import com.aelitis.azureus.core.networkmanager.admin.NetworkAdminSpeedTesterResult;
import com.aelitis.azureus.core.util.CopyOnWriteList;
public abstract class
NetworkAdminSpeedTesterImpl
implements NetworkAdminSpeedTester
{
private CopyOnWriteList listeners = new CopyOnWriteList();
private boolean result_reported;
protected abstract void
abort(
String reason );
protected abstract void
abort(
String reason,
Throwable cause );
public void addListener(NetworkAdminSpeedTesterListener listener) {
listeners.add( listener );
}
public void removeListener(NetworkAdminSpeedTesterListener listener) {
listeners.remove( listener );
}
/**
* Send a Result to all of the NetworkAdminSpeedTestListeners.
* @param r - Result of the test.
*/
protected void
sendResultToListeners(
NetworkAdminSpeedTesterResult r )
{
// just report the first result in case an implementation hits this more than once
synchronized( this ){
if ( result_reported ){
return;
}
result_reported = true;
}
Iterator it = listeners.iterator();
while( it.hasNext()){
try{
((NetworkAdminSpeedTesterListener)it.next()).complete( this, r );
}catch( Throwable e ){
Debug.printStackTrace(e);
}
}
}
protected void
sendStageUpdateToListeners(
String status )
{
Iterator it = listeners.iterator();
while( it.hasNext()){
try{
((NetworkAdminSpeedTesterListener)it.next()).stage( this, status );
}catch( Throwable e ){
Debug.printStackTrace(e);
}
}
}
}
|