Implemented command: /topic <topic>

src/org/yaaic/command/CommandParser.java

@@ -54,6 +54,7 @@ public class CommandParser
 		commands.put("me", new MeCommand());
 		commands.put("names", new NamesCommand());
 		commands.put("echo", new EchoCommand());
+		commands.put("topic", new TopicCommand());
 	}
 	
 	/**

src/org/yaaic/command/TopicCommand.java

@@ -0,0 +1,59 @@
+/*
+ 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;
+
+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 TopicCommand extends BaseCommand
+{
+	/**
+	 * Execute /topic
+	 */
+	@Override
+	public void execute(String[] params, Server server, Channel channel, IRCService service) 
+	{
+		if (params.length == 1) {
+			// Show topic
+			// XXX: PircBot doesn't save the channel's topic - we have to keep track of the topic in the channel class
+		} else if (params.length > 1) {
+			// Change topic
+			service.getConnection(server.getId()).setTopic(channel.getName(), BaseCommand.mergeParams(params));
+		}
+	}
+	
+	/**
+	 * Usage of /topic
+	 */
+	@Override
+	public String getUsage()
+	{
+		return "/topic [<topic>]";
+	}
+}