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- /*
- * Copyright (c) 2006-2014 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.interfaces;
-
- import com.dmdirc.Topic;
-
- import com.google.common.base.Optional;
- import com.dmdirc.DMDircMBassador;
-
- import java.util.List;
-
- /**
- * A chat containing multiple participants.
- */
- public interface GroupChat extends Chat {
-
- /**
- * Adds a nicklist listener to this channel.
- *
- * @param listener The listener to notify about nicklist changes.
- */
- void addNicklistListener(final NicklistListener listener);
-
- /**
- * Adds a topic change listener to this channel.
- *
- * @param listener The listener to notify about topic changes.
- */
- void addTopicChangeListener(final TopicChangeListener listener);
-
- /**
- * Returns the current topic for this channel.
- *
- * @return Current channel topic
- */
- Optional<Topic> getCurrentTopic();
-
- /**
- * Gets an event bus which will only contain events generated in relation to this channel.
- *
- * @return An event bus scoped to this channel.
- */
- DMDircMBassador getEventBus();
-
- /**
- * Retrieves the maximum length that a topic on this channel can be.
- *
- * @return The maximum length that this channel's topic may be
- */
- int getMaxTopicLength();
-
- /**
- * Retrieve the topics that have been seen on this channel.
- *
- * @return A list of topics that have been seen on this channel, including the current one.
- */
- List<Topic> getTopics();
-
- /**
- * Determines if we are currently joined to the chat.
- *
- * @return True if joined, false otherwise.
- */
- boolean isOnChannel();
-
- /**
- * Joins the specified channel. This only makes sense if used after a call to part().
- */
- void join();
-
- /**
- * Parts this channel with the specified message. Parting does NOT close the channel window.
- *
- * @param reason The reason for parting the channel
- */
- void part(final String reason);
-
- /**
- * Removes a nicklist listener from this channel.
- *
- * @param listener The listener to be removed.
- */
- void removeNicklistListener(final NicklistListener listener);
-
- /**
- * Removes a topic change listener from this channel.
- *
- * @param listener The listener to be removed.
- */
- void removeTopicChangeListener(final TopicChangeListener listener);
-
- /**
- * Requests all available list modes for this channel.
- */
- void retrieveListModes();
-
- /**
- * Attempts to set the topic of this channel.
- *
- * @param topic The new topic to be used. An empty string will clear the current topic
- */
- void setTopic(final String topic);
-
- }
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