/*
 * Copyright (c) 2006-2013 DMDirc Developers
 *
 * 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.interfaces.callbacks;

import com.dmdirc.parser.interfaces.ChannelInfo;
import com.dmdirc.parser.interfaces.Parser;
import com.dmdirc.parser.interfaces.SpecificCallback;

import java.util.Date;

/**
 * Called when the topic is changed or discovered for the first time.
 */
@SpecificCallback
public interface ChannelTopicListener extends CallbackInterface {

    /**
     * Called when the topic is changed or discovered for the first time.
     * bIsNewTopic is true if someone sets the topic, false if the topic is discovered on join
     *
     * @param parser Reference to the parser object that made the callback.
     * @param date The date/time at which the event occured
     * @param channel Channel that topic was set on
     * @param isJoinTopic True when getting topic on join, false if set by user/server
     * @see com.dmdirc.parser.irc.ProcessTopic#callChannelTopic
     */
    void onChannelTopic(Parser parser, Date date, ChannelInfo channel, boolean isJoinTopic);

}