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- /*
- * Copyright (c) 2006-2015 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.dmdirc.events.eventbus.EventBus;
- import com.dmdirc.parser.common.ChannelListModeItem;
-
- import java.util.Collection;
- import java.util.List;
- import java.util.Optional;
-
- import javax.annotation.Nullable;
-
- /**
- * A chat containing multiple participants.
- */
- public interface GroupChat extends Chat {
-
- /**
- * Enumeration of reasons for us leaving a group chat.
- */
- enum PartReason {
- /** We disconnected from the server. */
- DISCONNECTED,
- /** We issued a part request ourselves. */
- LOCAL_PART,
- /** A part for our user came from the server. */
- REMOTE_PART
- }
-
- /**
- * 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.
- */
- EventBus 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();
-
- /**
- * Refreshes the list of clients stored by this channel. Should be called when (visible) user
- * modes or nicknames change.
- */
- // TODO: Should probably not need this.
- void refreshClients();
-
- /**
- * 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();
-
- /**
- * Returns the reason behind our last parting from this group chat. For example, if the
- * user manually left a chat and then subsequently disconnected from the server, the part
- * reason will be {@link PartReason#LOCAL_PART}.
- *
- * @return The reason for parting the chat. {@code null} if the chat has never been left.
- */
- PartReason getPartReason();
-
- /**
- * 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(String reason);
-
- /**
- * 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(String topic);
-
- /**
- * Gets the name of the chat.
- *
- * @return The current name of the group chat.
- */
- String getName();
-
- /**
- * Tries to retrieve a {@link GroupChatUser} from the current {@link GroupChat} for the
- * specified {@link User}.
- *
- * @param user User to find
- *
- * @return User on channel, or empty if the user is not on the channel
- */
- Optional<GroupChatUser> getUser(User user);
-
- /**
- * Returns the users available on this GroupChat.
- *
- * @return Users in the GroupChat
- */
- Collection<GroupChatUser> getUsers();
-
- /**
- * Kicks the specified user, optionally with the specified message.
- *
- * @param user User to kick
- * @param reason Reason for the kick
- */
- void kick(GroupChatUser user, Optional<String> reason);
-
- /**
- * Gets the items in the specified list mode category.
- *
- * @param mode The list mode to retrieve items for.
- * @return The known mode entries.
- */
- // TODO: Return a parser-neutral type
- // TODO: Don't assume mode types are always chars, use an abstraction
- Collection<ChannelListModeItem> getListModeItems(char mode);
-
- /**
- * Sets a mode on the group chat.
- *
- * @param mode The mode to set.
- * @param value The value of the mode, if any.
- */
- void setMode(char mode, @Nullable String value);
-
- /**
- * Unsets a mode on the group chat.
- *
- * @param mode The mode to unset.
- * @param value The value of the mode, if any.
- */
- void removeMode(char mode, String value);
-
- /**
- * Flushes all pending mode changes.
- */
- // TODO: Add a builder-type interface for batch mode changes, instead of add+flush.
- void flushModes();
-
- /**
- * Gets boolean modes for this chat.
- *
- * @return The current boolean (toggleable) modes.
- */
- // TODO: Don't use a String here, return a collection of some abstraction.
- String getModes();
-
- /**
- * Gets the value of the given mode for this chat.
- *
- * @param mode The mode to retrieve.
- * @return The current value of the mode.
- */
- String getModeValue(final char mode);
-
- /**
- * Requests information about all the {@link User}s in this GroupChat.
- */
- void requestUsersInfo();
- }
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