/*
* Copyright (c) 2006-2009 Chris Smith, Shane Mc Cormack, Gregory Holmes
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.dmdirc.parser.irc;
import com.dmdirc.parser.interfaces.callbacks.NickInUseListener;
/**
* Process a NickInUse message.
* Parser implements handling of this if Pre-001 and no other handler found,
* adding the NickInUse handler (addNickInUse) after 001 is prefered over before.
*
* If the first nickname is in use, and a NickInUse message is recieved before 001, we
* will attempt to use the altnickname instead.
* If this also fails, we will start prepending _ (or the value of me.cPrepend) to the main nickname.
*/
public class ProcessNickInUse extends IRCProcessor {
/**
* Process a NickInUse message.
* Parser implements handling of this if Pre-001 and no other handler found,
* adding the NickInUse handler (addNickInUse) after 001 is prefered over before.
*
* If the first nickname is in use, and a NickInUse message is recieved before 001, we
* will attempt to use the altnickname instead.
* If this also fails, we will start prepending _ (or the value of me.cPrepend) to the main nickname.
*
* @param sParam Type of line to process ("433")
* @param token IRCTokenised line to process
*/
@Override
public void process(final String sParam, final String[] token) {
if (!callNickInUse(token[3])) {
// Manually handle nick in use.
callDebugInfo(IRCParser.DEBUG_INFO,"No Nick in use Handler.");
if (!myParser.got001) {
callDebugInfo(IRCParser.DEBUG_INFO,"Using inbuilt handler");
// If this is before 001 we will try and get a nickname, else we will leave the nick as-is
if (myParser.triedAlt) {
if (myParser.getStringConverter().equalsIgnoreCase(myParser.thinkNickname, myParser.me.getAltNickname())) {
myParser.thinkNickname = myParser.me.getNickname();
}
myParser.getLocalClient().setNickname(myParser.me.getPrependChar()+myParser.thinkNickname);
} else {
myParser.getLocalClient().setNickname(myParser.me.getAltNickname());
myParser.triedAlt = true;
}
}
}
}
/**
* Callback to all objects implementing the NickInUse Callback.
*
* @param nickname Nickname that was wanted.
* @see INickInUse
* @return true if a method was called, false otherwise
*/
protected boolean callNickInUse(final String nickname) {
return getCallbackManager().getCallbackType(NickInUseListener.class).call(nickname);
}
/**
* What does this IRCProcessor handle.
*
* @return String[] with the names of the tokens we handle.
*/
@Override
public String[] handles() {
return new String[]{"433"};
}
/**
* Create a new instance of the ProcessNickInUse Object.
*
* @param parser IRCParser That owns this object
* @param manager ProcessingManager that is in charge of this object
*/
protected ProcessNickInUse (final IRCParser parser, final ProcessingManager manager) { super(parser, manager); }
}