/**
* Created on 19-Jul-2006
* Created by Allan Crooks
* Copyright (C) 2006 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 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package org.gudy.azureus2.pluginsimpl.local.torrent;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.plugins.torrent.TorrentAttribute;
import org.gudy.azureus2.plugins.torrent.TorrentAttributeEvent;
import org.gudy.azureus2.plugins.torrent.TorrentAttributeListener;
abstract class BaseTorrentAttributeImpl implements TorrentAttribute {
private List listeners;
protected BaseTorrentAttributeImpl() {
listeners = new ArrayList();
}
public abstract String getName();
public String[] getDefinedValues() {
return new String[0];
}
public void addDefinedValue(String name) {
throw new RuntimeException("not supported");
}
public void removeDefinedValue(String name) {
throw new RuntimeException("not supported");
}
public void addTorrentAttributeListener(TorrentAttributeListener l) {
this.listeners.add(l);
}
public void removeTorrentAttributeListener(TorrentAttributeListener l) {
this.listeners.remove(l);
}
protected List getTorrentAttributeListeners() {
return this.listeners;
}
protected void notifyListeners(TorrentAttributeEvent ev) {
Iterator itr = this.listeners.iterator();
while (itr.hasNext()) {
try {
((TorrentAttributeListener)itr.next()).event(ev);
}
catch (Throwable t) { // Does it need to be Throwable?
Debug.printStackTrace(t);
}
}
}
}
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