Add interaction related message flags

src/main/java/net/dv8tion/jda/api/entities/Message.java

@@ -1615,8 +1615,11 @@ default MessageAction reply(@Nonnull byte[] data, @Nonnull String name, @Nonnull
      *         does not have {@link net.dv8tion.jda.api.Permission#MESSAGE_MANAGE Permission.MESSAGE_MANAGE} in
      *         the channel.
      * @throws java.lang.IllegalStateException
-     *         If this Message was not sent by the currently logged in account and it was <b>not</b> sent in a
-     *         {@link net.dv8tion.jda.api.entities.TextChannel TextChannel}.
+     *         <ul>
+     *              <li>If this Message was not sent by the currently logged in account and it was <b>not</b> sent in a
+     *              {@link net.dv8tion.jda.api.entities.TextChannel TextChannel}.</li>
+     *              <li>If this Message is ephemeral</li>
+     *         </ul>
      *
      * @return {@link net.dv8tion.jda.api.requests.restaction.AuditableRestAction AuditableRestAction}
      *
@@ -1680,6 +1683,8 @@ default MessageAction reply(@Nonnull byte[] data, @Nonnull String name, @Nonnull
      *             <li>Missing {@link net.dv8tion.jda.api.Permission#MESSAGE_MANAGE Permission.MESSAGE_MANAGE}.
      *             <br>Required to actually pin the Message.</li>
      *         </ul>
+     * @throws IllegalStateException
+     *         If this Message is ephemeral
      *
      * @return {@link net.dv8tion.jda.api.requests.RestAction RestAction} - Type: {@link java.lang.Void}
      */
@@ -1719,6 +1724,8 @@ default MessageAction reply(@Nonnull byte[] data, @Nonnull String name, @Nonnull
      *             <li>Missing {@link net.dv8tion.jda.api.Permission#MESSAGE_MANAGE Permission.MESSAGE_MANAGE}.
      *             <br>Required to actually pin the Message.</li>
      *         </ul>
+     * @throws IllegalStateException
+     *         If this Message is ephemeral
      *
      * @return {@link net.dv8tion.jda.api.requests.RestAction RestAction} - Type: {@link java.lang.Void}
      */
@@ -1781,6 +1788,8 @@ default MessageAction reply(@Nonnull byte[] data, @Nonnull String name, @Nonnull
      *             <li>If the provided {@link net.dv8tion.jda.api.entities.Emote Emote} cannot be used in the current channel.
      *                 See {@link Emote#canInteract(User, MessageChannel)} or {@link Emote#canInteract(Member)} for more information.</li>
      *         </ul>
+     * @throws IllegalStateException
+     *         If this message is ephemeral
      *
      * @return {@link net.dv8tion.jda.api.requests.RestAction RestAction} - Type: {@link java.lang.Void}
      */
@@ -1850,6 +1859,8 @@ default MessageAction reply(@Nonnull byte[] data, @Nonnull String name, @Nonnull
      *         </ul>
      * @throws java.lang.IllegalArgumentException
      *         If the provided unicode emoji is null or empty.
+     * @throws IllegalStateException
+     *         If this Message is ephemeral
      *
      * @return {@link net.dv8tion.jda.api.requests.RestAction RestAction} - Type: {@link java.lang.Void}
      */
@@ -1888,8 +1899,11 @@ default MessageAction reply(@Nonnull byte[] data, @Nonnull String name, @Nonnull
      *         and the currently logged in account does not have {@link net.dv8tion.jda.api.Permission#MESSAGE_MANAGE Permission.MESSAGE_MANAGE}
      *         in the channel.
      * @throws java.lang.IllegalStateException
-     *         If this message was <b>not</b> sent in a
-     *         {@link net.dv8tion.jda.api.entities.Guild Guild}.
+     *         <ul>
+     *             <li>If this message was <b>not</b> sent in a {@link net.dv8tion.jda.api.entities.Guild Guild}.</li>
+     *             <li>If this message is ephemeral</li>
+     *         </ul>
+     *         
      *
      * @return {@link net.dv8tion.jda.api.requests.RestAction RestAction} - Type: {@link java.lang.Void}
      */
@@ -1937,8 +1951,11 @@ default MessageAction reply(@Nonnull byte[] data, @Nonnull String name, @Nonnull
      * @throws IllegalArgumentException
      *         If provided with null
      * @throws java.lang.IllegalStateException
-     *         If this message was <b>not</b> sent in a
-     *         {@link net.dv8tion.jda.api.entities.Guild Guild}.
+     *         <ul>
+     *             <li>If this message was <b>not</b> sent in a {@link net.dv8tion.jda.api.entities.Guild Guild}.</li>
+     *             <li>If this message is ephemeral</li>
+     *         </ul>
+     *         
      *
      * @return {@link RestAction}
      *
@@ -1976,8 +1993,10 @@ default MessageAction reply(@Nonnull byte[] data, @Nonnull String name, @Nonnull
      * @throws IllegalArgumentException
      *         If provided with null
      * @throws java.lang.IllegalStateException
-     *         If this message was <b>not</b> sent in a
-     *         {@link net.dv8tion.jda.api.entities.Guild Guild}.
+     *         <ul>
+     *             <li>If this message was <b>not</b> sent in a {@link net.dv8tion.jda.api.entities.Guild Guild}.</li>
+     *             <li>If this message is ephemeral</li>
+     *         </ul>
      *
      * @return {@link RestAction}
      *
@@ -2027,6 +2046,8 @@ default MessageAction reply(@Nonnull byte[] data, @Nonnull String name, @Nonnull
      *             <li>If the provided {@link net.dv8tion.jda.api.entities.Emote Emote} cannot be used in the current channel.
      *                 See {@link Emote#canInteract(User, MessageChannel)} or {@link Emote#canInteract(Member)} for more information.</li>
      *         </ul>
+     * @throws IllegalStateException
+     *         If this is an ephemeral message
      *
      * @return {@link net.dv8tion.jda.api.requests.RestAction RestAction} - Type: {@link java.lang.Void}
      *
@@ -2086,9 +2107,13 @@ default MessageAction reply(@Nonnull byte[] data, @Nonnull String name, @Nonnull
      *             <li>If the provided user is null</li>
      *         </ul>
      * @throws java.lang.IllegalStateException
-     *         If this message was <b>not</b> sent in a
+     * <ul>
+     *     <li>If this message was <b>not</b> sent in a
      *         {@link net.dv8tion.jda.api.entities.Guild Guild}
-     *         <b>and</b> the given user is <b>not</b> the {@link net.dv8tion.jda.api.entities.SelfUser SelfUser}.
+     *         <b>and</b> the given user is <b>not</b> the {@link net.dv8tion.jda.api.entities.SelfUser SelfUser}.</li>
+     *     <li>If this message is ephemeral</li>
+     * </ul>
+     *        
      *
      * @return {@link net.dv8tion.jda.api.requests.RestAction RestAction} - Type: {@link java.lang.Void}
      *
@@ -2146,6 +2171,8 @@ default MessageAction reply(@Nonnull byte[] data, @Nonnull String name, @Nonnull
      *         and the logged in account does not have {@link net.dv8tion.jda.api.Permission#MESSAGE_HISTORY Permission.MESSAGE_HISTORY}
      * @throws java.lang.IllegalArgumentException
      *         If the provided unicode emoji is null or empty.
+     * @throws IllegalStateException
+     *         If this is an ephemeral message
      *
      * @return {@link net.dv8tion.jda.api.requests.RestAction RestAction} - Type: {@link java.lang.Void}
      *
@@ -2206,9 +2233,14 @@ default MessageAction reply(@Nonnull byte[] data, @Nonnull String name, @Nonnull
      * @throws java.lang.IllegalArgumentException
      *         If the provided unicode emoji is null or empty or if the provided user is null.
      * @throws java.lang.IllegalStateException
-     *         If this message was <b>not</b> sent in a
-     *         {@link net.dv8tion.jda.api.entities.Guild Guild}
-     *         <b>and</b> the given user is <b>not</b> the {@link net.dv8tion.jda.api.entities.SelfUser SelfUser}.
+     *         If this message:
+     *         <ul>
+     *             <li>Was <b>not</b> sent in a
+     *                 {@link net.dv8tion.jda.api.entities.Guild Guild}
+     *                 <b>and</b> the given user is <b>not</b> the {@link net.dv8tion.jda.api.entities.SelfUser SelfUser}.</li>
+     *             <li>Is ephemeral</li>
+     *         </ul>
+     *         
      *
      * @return {@link net.dv8tion.jda.api.requests.RestAction RestAction} - Type: {@link java.lang.Void}
      *
@@ -2250,7 +2282,8 @@ default MessageAction reply(@Nonnull byte[] data, @Nonnull String name, @Nonnull
      *         logged in account does not have {@link net.dv8tion.jda.api.Permission#MESSAGE_HISTORY Permission.MESSAGE_HISTORY} in the channel.
      * @throws java.lang.IllegalArgumentException
      *         If the provided {@link net.dv8tion.jda.api.entities.Emote Emote} is null.
-     *
+     * @throws IllegalStateException
+     *         If this Message is ephemeral
      * @return The {@link net.dv8tion.jda.api.requests.restaction.pagination.ReactionPaginationAction ReactionPaginationAction} of the emote's users.
      *
      * @since  4.1.0
@@ -2293,7 +2326,8 @@ default MessageAction reply(@Nonnull byte[] data, @Nonnull String name, @Nonnull
      *         logged in account does not have {@link net.dv8tion.jda.api.Permission#MESSAGE_HISTORY Permission.MESSAGE_HISTORY} in the channel.
      * @throws java.lang.IllegalArgumentException
      *         If the provided unicode emoji is null or empty.
-     *
+     * @throws IllegalStateException
+     *         If this Message is ephemeral
      * @return The {@link net.dv8tion.jda.api.requests.restaction.pagination.ReactionPaginationAction ReactionPaginationAction} of the emoji's users.
      *
      * @since  4.1.0
@@ -2403,6 +2437,8 @@ default MessageAction reply(@Nonnull byte[] data, @Nonnull String name, @Nonnull
      * @throws net.dv8tion.jda.api.exceptions.PermissionException
      *         If the MessageChannel this message was sent in was a {@link net.dv8tion.jda.api.entities.PrivateChannel PrivateChannel}
      *         and the message was not sent by the currently logged in account.
+     * @throws IllegalStateException 
+     *         If this Message is ephemeral
      * @return {@link net.dv8tion.jda.api.requests.restaction.AuditableRestAction AuditableRestAction} - Type: {@link java.lang.Void}
      * @see    #isSuppressedEmbeds()
      */
@@ -2438,7 +2474,10 @@ default MessageAction reply(@Nonnull byte[] data, @Nonnull String name, @Nonnull
      * @throws java.lang.UnsupportedOperationException
      *         If this is a system message
      * @throws IllegalStateException
-     *         If the channel is not a text or news channel. See {@link TextChannel#isNews()}.
+     *         <ul>
+     *             <li>If the channel is not a text or news channel. See {@link TextChannel#isNews()}.</li>
+     *             <li>If the message is ephemeral.</li>
+     *         </ul>
      * @throws net.dv8tion.jda.api.exceptions.InsufficientPermissionException
      *         If the currently logged in account does not have
      *         {@link net.dv8tion.jda.api.Permission#VIEW_CHANNEL Permission.VIEW_CHANNEL} in this channel
@@ -2476,6 +2515,27 @@ default MessageAction reply(@Nonnull byte[] data, @Nonnull String name, @Nonnull
     @Nonnull
     EnumSet<MessageFlag> getFlags();
 
+    /**
+     * Returns the raw message flags of this message
+     * 
+     * @throws java.lang.UnsupportedOperationException
+     *         If this is a system message
+     * @return The raw message flags
+     * @see    #getFlags()
+     */
+    long getFlagsRaw();
+
+    /**
+     * Whether this message is ephemeral.
+     * <br>The message being ephemeral means it is only visible to the bot and the interacting user
+     * <br>This is a shortcut method for checking if {@link #getFlags()} contains {@link MessageFlag#EPHEMERAL}
+     * 
+     * @throws java.lang.UnsupportedOperationException
+     *         If this is a system message
+     * @return Whether the message is ephemeral
+     */
+    boolean isEphemeral();
+
     /**
      * This specifies the {@link net.dv8tion.jda.api.entities.MessageType MessageType} of this Message.
      *
@@ -2583,7 +2643,16 @@ enum MessageFlag
         /**
          * Indicates, that this Message came from the urgent message system
          */
-        URGENT(4);
+        URGENT(4),
+        /**
+         * Indicates, that this Message is ephemeral, the Message is only visible to the bot and the interacting user
+         * @see Message#isEphemeral
+         */
+        EPHEMERAL(6),
+        /**
+         * Indicates, that this Message is an interaction response and the bot is "thinking"
+         */
+        LOADING(7);
 
         private final int value;
 

src/main/java/net/dv8tion/jda/api/events/interaction/GenericComponentInteractionCreateEvent.java

@@ -72,7 +72,7 @@ public Component getComponent()
         return interaction.getComponent();
     }
 
-    @Nullable
+    @Nonnull
     @Override
     public Message getMessage()
     {

src/main/java/net/dv8tion/jda/api/interactions/components/ButtonInteraction.java

@@ -53,7 +53,6 @@ default Button getComponent()
 
     /**
      * Update the button with a new button instance.
-     * <br>This only works for non-ephemeral messages where {@link #getMessage()} is available!
      *
      * <p>If this interaction is already acknowledged this will use {@link #getHook()}
      * and otherwise {@link #editComponents(Collection)} directly to acknowledge the interaction.
@@ -71,8 +70,6 @@ default Button getComponent()
     default RestAction<Void> editButton(@Nullable Button newButton)
     {
         Message message = getMessage();
-        if (message == null)
-            throw new IllegalStateException("Cannot update button for ephemeral messages! Discord does not provide enough information to perform the update.");
         List<ActionRow> components = new ArrayList<>(message.getActionRows());
         ComponentLayout.updateComponent(components, getComponentId(), newButton);
 

src/main/java/net/dv8tion/jda/api/interactions/components/ComponentInteraction.java

@@ -62,11 +62,10 @@ public interface ComponentInteraction extends Interaction
 
     /**
      * The {@link Message} instance.
-     * <br>This is null on interactions for ephemeral messages.
      *
-     * @return The {@link Message}, or null if this message is ephemeral
+     * @return The {@link Message}
      */
-    @Nullable
+    @Nonnull
     Message getMessage();
 
     /**

src/main/java/net/dv8tion/jda/api/interactions/components/selections/SelectionMenuInteraction.java

@@ -85,7 +85,6 @@ default List<SelectOption> getSelectedOptions()
 
     /**
      * Update the selection menu with a new selection menu instance.
-     * <br>This only works for non-ephemeral messages where {@link #getMessage()} is available!
      *
      * <p>If this interaction is already acknowledged this will use {@link #getHook()}
      * and otherwise {@link #editComponents(Collection)} directly to acknowledge the interaction.
@@ -106,8 +105,6 @@ default List<SelectOption> getSelectedOptions()
     default RestAction<Void> editSelectionMenu(@Nullable SelectionMenu newMenu)
     {
         Message message = getMessage();
-        if (message == null)
-            throw new IllegalStateException("Cannot update selection menu for ephemeral messages! Discord does not provide enough information to perform the update.");
         List<ActionRow> components = new ArrayList<>(message.getActionRows());
         ComponentLayout.updateComponent(components, getComponentId(), newMenu);
 

src/main/java/net/dv8tion/jda/internal/entities/AbstractMessage.java

@@ -597,6 +597,20 @@ public EnumSet<MessageFlag> getFlags()
         return null;
     }
 
+    @Override
+    public long getFlagsRaw()
+    {
+        unsupported();
+        return 0;
+    }
+
+    @Override
+    public boolean isEphemeral()
+    {
+        unsupported();
+        return false;
+    }
+
     @Nonnull
     @Override
     public MessageType getType()