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Java wrapper for the popular chat & VOIP service: Discord https://discord.com
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/*
 * 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.internal.entities;

import net.dv8tion.jda.api.JDA;
import net.dv8tion.jda.api.entities.*;
import net.dv8tion.jda.api.entities.channel.ChannelType;
import net.dv8tion.jda.api.entities.channel.concrete.Category;
import net.dv8tion.jda.api.entities.channel.concrete.ThreadChannel;
import net.dv8tion.jda.api.entities.channel.unions.GuildMessageChannelUnion;
import net.dv8tion.jda.api.entities.channel.unions.MessageChannelUnion;
import net.dv8tion.jda.api.entities.emoji.Emoji;
import net.dv8tion.jda.api.entities.sticker.StickerItem;
import net.dv8tion.jda.api.interactions.components.LayoutComponent;
import net.dv8tion.jda.api.requests.RestAction;
import net.dv8tion.jda.api.requests.restaction.AuditableRestAction;
import net.dv8tion.jda.api.requests.restaction.MessageEditAction;
import net.dv8tion.jda.api.requests.restaction.ThreadChannelAction;
import net.dv8tion.jda.api.requests.restaction.pagination.ReactionPaginationAction;
import net.dv8tion.jda.api.utils.AttachedFile;
import net.dv8tion.jda.api.utils.messages.MessageEditData;
import net.dv8tion.jda.internal.utils.Helpers;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.time.OffsetDateTime;
import java.util.*;

public abstract class AbstractMessage implements Message
{
    protected static final String UNSUPPORTED = "This operation is not supported for Messages of this type!";

    protected final String content;
    protected final String nonce;
    protected final boolean isTTS;

    public AbstractMessage(String content, String nonce, boolean isTTS)
    {
        this.content = content;
        this.nonce = nonce;
        this.isTTS = isTTS;
    }

    @Nonnull
    @Override
    public String getContentRaw()
    {
        return content;
    }

    @Override
    public String getNonce()
    {
        return nonce;
    }

    @Override
    public boolean isTTS()
    {
        return isTTS;
    }

    protected abstract void unsupported();

    @Override
    public void formatTo(Formatter formatter, int flags, int width, int precision)
    {
        boolean upper = (flags & FormattableFlags.UPPERCASE) == FormattableFlags.UPPERCASE;
        boolean leftJustified = (flags & FormattableFlags.LEFT_JUSTIFY) == FormattableFlags.LEFT_JUSTIFY;

        String out = content;

        if (upper)
            out = out.toUpperCase(formatter.locale());

        appendFormat(formatter, width, precision, leftJustified, out);
    }

    protected void appendFormat(Formatter formatter, int width, int precision, boolean leftJustified, String out)
    {
        try
        {
            Appendable appendable = formatter.out();
            if (precision > -1 && out.length() > precision)
            {
                appendable.append(Helpers.truncate(out, precision - 3)).append("...");
                return;
            }

            if (leftJustified)
                appendable.append(Helpers.rightPad(out, width));
            else
                appendable.append(Helpers.leftPad(out, width));
        }
        catch (IOException e)
        {
            throw new UncheckedIOException(e);
        }
    }

    @Nullable
    @Override
    public MessageReference getMessageReference()
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public Mentions getMentions()
    {
        unsupported();
        return null;
    }

    @Override
    public boolean isEdited()
    {
        unsupported();
        return false;
    }

    @Override
    public OffsetDateTime getTimeEdited()
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public User getAuthor()
    {
        unsupported();
        return null;
    }

    @Override
    public Member getMember()
    {
        unsupported();
        return null;
    }

    @Override
    public int getApproximatePosition()
    {
        unsupported();
        return 0;
    }

    @Nonnull
    @Override
    public String getJumpUrl()
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public String getContentDisplay()
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public String getContentStripped()
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public List getInvites()
    {
        unsupported();
        return null;
    }

    @Override
    public boolean isFromType(@Nonnull ChannelType type)
    {
        unsupported();
        return false;
    }

    @Nonnull
    @Override
    public ChannelType getChannelType()
    {
        unsupported();
        return null;
    }

    @Override
    public boolean isWebhookMessage()
    {
        unsupported();
        return false;
    }

    @Nonnull
    @Override
    public MessageChannelUnion getChannel()
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public GuildMessageChannelUnion getGuildChannel()
    {
        unsupported();
        return null;
    }

    @Override
    public Category getCategory()
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public Guild getGuild()
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public List getAttachments()
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public List getEmbeds()
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public List getComponents()
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public List getReactions()
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public List getStickers()
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public MessageEditAction editMessage(@Nonnull CharSequence newContent)
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public MessageEditAction editMessageEmbeds(@Nonnull Collection newContent)
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public MessageEditAction editMessageComponents(@Nonnull Collection components)
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public MessageEditAction editMessageFormat(@Nonnull String format, @Nonnull Object... args)
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public MessageEditAction editMessageAttachments(@Nonnull Collection attachments)
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public MessageEditAction editMessage(@Nonnull MessageEditData newContent)
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public AuditableRestAction delete()
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public JDA getJDA()
    {
        unsupported();
        return null;
    }

    @Override
    public boolean isPinned()
    {
        unsupported();
        return false;
    }

    @Nonnull
    @Override
    public RestAction pin()
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public RestAction unpin()
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public RestAction addReaction(@Nonnull Emoji emoji)
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public RestAction clearReactions()
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public RestAction clearReactions(@Nonnull Emoji emoji)
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public RestAction removeReaction(@Nonnull Emoji emoji)
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public RestAction removeReaction(@Nonnull Emoji emoji, @Nonnull User user)
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public ReactionPaginationAction retrieveReactionUsers(@Nonnull Emoji emoji)
    {
        unsupported();
        return null;
    }

    @Nullable
    @Override
    public MessageReaction getReaction(@Nonnull Emoji emoji)
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public AuditableRestAction suppressEmbeds(boolean suppressed)
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public RestAction crosspost()
    {
        unsupported();
        return null;
    }

    @Override
    public boolean isSuppressedEmbeds()
    {
        unsupported();
        return false;
    }

    @Nonnull
    @Override
    public EnumSet getFlags()
    {
        unsupported();
        return null;
    }

    @Override
    public long getFlagsRaw()
    {
        unsupported();
        return 0;
    }

    @Override
    public boolean isEphemeral()
    {
        unsupported();
        return false;
    }

    @Override
    public boolean isSuppressedNotifications()
    {
        unsupported();
        return false;
    }

    @Nullable
    @Override
    public ThreadChannel getStartedThread()
    {
        unsupported();
        return null;
    }

    @Nonnull
    @Override
    public MessageType getType()
    {
        unsupported();
        return null;
    }

    @Nullable
    @Override
    public Message.Interaction getInteraction()
    {
        unsupported();
        return null;
    }

    @Override
    public ThreadChannelAction createThreadChannel(String name)
    {
        unsupported();
        return null;
    }
}