basetorrentattributeimpl.java

java 文件下载器。可自定义

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   BaseTorrentAttributeImpl.java

package org.gudy.azureus2.pluginsimpl.local.torrent;

import java.util.*;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.plugins.torrent.*;

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)
	{
		listeners.add(l);
	}

	public void removeTorrentAttributeListener(TorrentAttributeListener l)
	{
		listeners.remove(l);
	}

	protected List getTorrentAttributeListeners()
	{
		return listeners;
	}

	protected void notifyListeners(TorrentAttributeEvent ev)
	{
		for (Iterator itr = listeners.iterator(); itr.hasNext();)
			try
			{
				((TorrentAttributeListener)itr.next()).event(ev);
			}
			catch (Throwable t)
			{
				Debug.printStackTrace(t);
			}

	}
}