Yaaic/src/org/yaaic/command/handler/TopicHandler.java

/*
 Yaaic - Yet Another Android IRC Client

Copyright 2009 Sebastian Kaspari

This file is part of Yaaic.

Yaaic 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 3 of the License, or
(at your option) any later version.

Yaaic 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 Yaaic.  If not, see <http://www.gnu.org/licenses/>.
*/
package org.yaaic.command.handler;

import org.yaaic.command.BaseHandler;
import org.yaaic.irc.IRCService;
import org.yaaic.model.Channel;
import org.yaaic.model.Server;

/**
 * Command: /topic [<topic>]
 * 
 * Show the current topic or change the topic if a new topic is provided
 * 
 * @author Sebastian Kaspari <sebastian@yaaic.org>
 */
public class TopicHandler extends BaseHandler
{
	/**
	 * Execute /topic
	 */
	@Override
	public void execute(String[] params, Server server, Channel channel, IRCService service) 
	{
		if (params.length == 1) {
			// Show topic
			service.getConnection(server.getId()).onTopic(channel.getName(), channel.getTopic(), "", 0, false);
		} else if (params.length > 1) {
			// Change topic
			service.getConnection(server.getId()).setTopic(channel.getName(), BaseHandler.mergeParams(params));
		}
	}
	
	/**
	 * Usage of /topic
	 */
	@Override
	public String getUsage()
	{
		return "/topic [<topic>]";
	}
}