ForumPostAction.java

/*
 * 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.requests.restaction;

import net.dv8tion.jda.api.entities.channel.attribute.IPostContainer;
import net.dv8tion.jda.api.entities.channel.concrete.ForumChannel;
import net.dv8tion.jda.api.entities.channel.forums.ForumPost;
import net.dv8tion.jda.api.entities.channel.forums.ForumTagSnowflake;
import net.dv8tion.jda.api.requests.FluentRestAction;
import net.dv8tion.jda.api.utils.messages.MessageCreateData;
import net.dv8tion.jda.api.utils.messages.MessageCreateRequest;
import net.dv8tion.jda.internal.utils.Checks;

import javax.annotation.Nonnull;
import java.util.Arrays;
import java.util.Collection;

/**
 * Extension of {@link net.dv8tion.jda.api.requests.RestAction RestAction} specifically
 * designed to create new Forum Post Threads.
 *
 * <p>On success, this provides a {@link ForumPost} object with the {@link ForumPost#getMessage() starter message}
 * and the {@link ForumPost#getThreadChannel() thread channel} of the post.
 *
 * @see IPostContainer#createForumPost(String, MessageCreateData)
 */
public interface ForumPostAction extends AbstractThreadCreateAction<ForumPost, ForumPostAction>, MessageCreateRequest<ForumPostAction>, FluentRestAction<ForumPost, ForumPostAction>
{
    /**
     * The {@link IPostContainer} to create the post in
     *
     * @return The {@link IPostContainer}
     */
    @Nonnull
    IPostContainer getChannel();

    /**
     * Configures that tags which should be applied to the new post.
     * <br>Some forums require setting at least one tag.
     *
     * @param  tags
     *         Up to {@value ForumChannel#MAX_POST_TAGS} tags to apply
     *
     * @throws IllegalArgumentException
     *         If null is provided or more than {@value ForumChannel#MAX_POST_TAGS} tags are provided,
     *         or if at least one is {@link ForumChannel#isTagRequired() required} and none were provided.
     *
     * @return The current ForumPostAction for chaining convenience
     *
     * @see    ForumTagSnowflake#fromId(long)
     */
    @Nonnull
    ForumPostAction setTags(@Nonnull Collection<? extends ForumTagSnowflake> tags);

    /**
     * Configures that tags which should be applied to the new post.
     * <br>Some forums require setting at least one tag.
     *
     * @param  tags
     *         Up to {@value ForumChannel#MAX_POST_TAGS} tags to apply
     *
     * @throws IllegalArgumentException
     *         If null is provided or more than {@value ForumChannel#MAX_POST_TAGS} tags are provided,
     *         or if at least one is {@link ForumChannel#isTagRequired() required} and none were provided.
     *
     * @return The current ForumPostAction for chaining convenience
     *
     * @see    ForumTagSnowflake#fromId(long)
     */
    @Nonnull
    default ForumPostAction setTags(@Nonnull ForumTagSnowflake... tags)
    {
        Checks.noneNull(tags, "Tags");
        return setTags(Arrays.asList(tags));
    }
}