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Java wrapper for the popular chat & VOIP service: Discord https://discord.com
/*
* Copyright 2015 Austin Keener, Michael Ritter, Florian Spieß, and the JDA contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.dv8tion.jda.api.entities.channel.unions;
import net.dv8tion.jda.api.entities.channel.ChannelType;
import net.dv8tion.jda.api.entities.channel.attribute.IThreadContainer;
import net.dv8tion.jda.api.entities.channel.concrete.*;
import net.dv8tion.jda.api.entities.channel.middleman.AudioChannel;
import net.dv8tion.jda.api.entities.channel.middleman.GuildMessageChannel;
import net.dv8tion.jda.api.entities.channel.middleman.StandardGuildChannel;
import net.dv8tion.jda.api.entities.channel.middleman.StandardGuildMessageChannel;
import javax.annotation.Nonnull;
/**
* A union representing all channel types that implement {@link GuildMessageChannel}.
*
This class extends {@link GuildMessageChannel} and primarily acts as a discovery tool for
* developers to discover some common interfaces that a {@link GuildMessageChannel} could be cast to.
*
*
This interface represents the follow concrete channel types:
*
* - {@link TextChannel}
* - {@link NewsChannel}
* - {@link VoiceChannel}
* - {@link StageChannel}
* - {@link ThreadChannel}
*
*/
public interface GuildMessageChannelUnion extends GuildMessageChannel
{
/**
* Casts this union to a {@link TextChannel}.
* This method exists for developer discoverability.
*
* Note: This is effectively equivalent to using the cast operator:
*
* //These are the same!
* TextChannel channel = union.asTextChannel();
* TextChannel channel2 = (TextChannel) union;
*
*
* You can use {@link #getType()} to see if the channel is of type {@link ChannelType#TEXT} to validate
* whether you can call this method in addition to normal instanceof checks: channel instanceof TextChannel
*
* @throws IllegalStateException
* If the channel represented by this union is not actually a {@link TextChannel}.
*
* @return The channel as a {@link TextChannel}
*/
@Nonnull
TextChannel asTextChannel();
/**
* Casts this union to a {@link NewsChannel}.
* This method exists for developer discoverability.
*
* Note: This is effectively equivalent to using the cast operator:
*
* //These are the same!
* NewsChannel channel = union.asNewsChannel();
* NewsChannel channel2 = (NewsChannel) union;
*
*
* You can use {@link #getType()} to see if the channel is of type {@link ChannelType#NEWS} to validate
* whether you can call this method in addition to normal instanceof checks: channel instanceof NewsChannel
*
* @throws IllegalStateException
* If the channel represented by this union is not actually a {@link NewsChannel}.
*
* @return The channel as a {@link NewsChannel}
*/
@Nonnull
NewsChannel asNewsChannel();
/**
* Casts this union to a {@link ThreadChannel}.
* This method exists for developer discoverability.
*
* Note: This is effectively equivalent to using the cast operator:
*
* //These are the same!
* ThreadChannel channel = union.asThreadChannel();
* ThreadChannel channel2 = (ThreadChannel) union;
*
*
* You can use {@link #getType()}{@link ChannelType#isThread() .isThread()} to validate
* whether you can call this method in addition to normal instanceof checks: channel instanceof ThreadChannel
*
* @throws IllegalStateException
* If the channel represented by this union is not actually a {@link ThreadChannel}.
*
* @return The channel as a {@link ThreadChannel}
*/
@Nonnull
ThreadChannel asThreadChannel();
/**
* Casts this union to a {@link VoiceChannel}.
* This method exists for developer discoverability.
*
* Note: This is effectively equivalent to using the cast operator:
*
* //These are the same!
* VoiceChannel channel = union.asVoiceChannel();
* VoiceChannel channel2 = (VoiceChannel) union;
*
*
* You can use {@link #getType()} to see if the channel is of type {@link ChannelType#VOICE} to validate
* whether you can call this method in addition to normal instanceof checks: channel instanceof VoiceChannel
*
* @throws IllegalStateException
* If the channel represented by this union is not actually a {@link VoiceChannel}.
*
* @return The channel as a {@link VoiceChannel}
*/
@Nonnull
VoiceChannel asVoiceChannel();
/**
* Casts this union to a {@link StageChannel}.
* This method exists for developer discoverability.
*
* Note: This is effectively equivalent to using the cast operator:
*
* //These are the same!
* StageChannel channel = union.asStageChannel();
* StageChannel channel2 = (StageChannel) union;
*
*
* You can use {@link #getType()} to see if the channel is of type {@link ChannelType#STAGE} to validate
* whether you can call this method in addition to normal instanceof checks: channel instanceof StageChannel
*
* @throws IllegalStateException
* If the channel represented by this union is not actually a {@link StageChannel}.
*
* @return The channel as a {@link StageChannel}
*/
@Nonnull
StageChannel asStageChannel();
/**
* Casts this union to a {@link net.dv8tion.jda.api.entities.channel.attribute.IThreadContainer}.
* This method exists for developer discoverability.
*
* Note: This is effectively equivalent to using the cast operator:
*
* //These are the same!
* IThreadContainer channel = union.asThreadContainer();
* IThreadContainer channel2 = (IThreadContainer) union;
*
*
* You can use channel instanceof IThreadContainer to validate whether you can call this method.
*
* @throws IllegalStateException
* If the channel represented by this union is not actually a {@link net.dv8tion.jda.api.entities.channel.attribute.IThreadContainer}.
*
* @return The channel as a {@link net.dv8tion.jda.api.entities.channel.attribute.IThreadContainer}
*/
@Nonnull
IThreadContainer asThreadContainer();
/**
* Casts this union to a {@link StandardGuildChannel}.you can call this method
*
* Note: This is effectively equivalent to using the cast operator:
*
* //These are the same!
* StandardGuildChannel channel = union.asStandardGuildChannel();
* StandardGuildChannel channel2 = (StandardGuildChannel) union;
*
*
* @throws IllegalStateException
* If the channel represented by this union is not actually a {@link StandardGuildChannel}.
*
* @return The channel as a {@link StandardGuildChannel}
*/
@Nonnull
StandardGuildChannel asStandardGuildChannel();
/**
* Casts this union to a {@link StandardGuildMessageChannel}.
* This method exists for developer discoverability.
*
* Note: This is effectively equivalent to using the cast operator:
*
* //These are the same!
* StandardGuildMessageChannel channel = union.asStandardGuildMessageChannel();
* StandardGuildMessageChannel channel2 = (StandardGuildMessageChannel) union;
*
*
* @throws IllegalStateException
* If the channel represented by this union is not actually a {@link StandardGuildMessageChannel}.
*
* @return The channel as a {@link StandardGuildMessageChannel}
*/
@Nonnull
StandardGuildMessageChannel asStandardGuildMessageChannel();
/**
* Casts this union to a {@link AudioChannel}.
* This method exists for developer discoverability.
*
* Note: This is effectively equivalent to using the cast operator:
*
* //These are the same!
* AudioChannel channel = union.asAudioChannel();
* AudioChannel channel2 = (AudioChannel) union;
*
*
* You can use channel instanceof AudioChannel to validate whether you can call this method.
*
* @throws IllegalStateException
* If the channel represented by this union is not actually a {@link AudioChannel}.
*
* @return The channel as a {@link AudioChannel}
*/
@Nonnull
AudioChannel asAudioChannel();
}