Yaaic/app/src/main/java/org/yaaic/command/BaseHandler.java

91 lines
2.5 KiB
Java

/*
Yaaic - Yet Another Android IRC Client
Copyright 2009-2013 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.exception.CommandException;
import org.yaaic.irc.IRCService;
import org.yaaic.model.Conversation;
import org.yaaic.model.Server;
import android.content.Context;
/**
* Base class for commands
*
* @author Sebastian Kaspari <sebastian@yaaic.org>
*/
public abstract class BaseHandler
{
/**
* Execute the command
*
* @param params The params given (0 is the command itself)
* @param server The server object
* @param channel The channel object or null if no channel is selected
* @param service The service with all server connections
* @throws CommandException if command couldn't be executed
*/
public abstract void execute(String[] params, Server server, Conversation conversation, IRCService service) throws CommandException;
/**
* Get the usage description for this command
*
* @return The usage description
*/
public abstract String getUsage();
/**
* Get the description for this command
*
* @param context The current context. Needed for getting string resources
* @return
*/
public abstract String getDescription(Context context);
/**
* Merge params to a string
*
* @params params The params to merge
*/
public static String mergeParams(String[] params)
{
return mergeParams(params, 1);
}
/**
* Merge params to a string
*
* @param params The params to merge
* @param position Start at given param
*/
public static String mergeParams(String[] params, int position)
{
StringBuffer buffer = new StringBuffer();
for (; position < params.length; position++) {
buffer.append(params[position]);
buffer.append(" ");
}
return buffer.toString().trim();
}
}