/* * Copyright 2015-2020 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.events.channel.text.update; import net.dv8tion.jda.api.JDA; import net.dv8tion.jda.api.entities.TextChannel; import net.dv8tion.jda.api.events.UpdateEvent; import net.dv8tion.jda.api.events.channel.text.GenericTextChannelEvent; import javax.annotation.Nonnull; import javax.annotation.Nullable; /** * Indicates that a {@link net.dv8tion.jda.api.entities.TextChannel TextChannel} was updated. * <br>Every TextChannelUpdateEvent is derived from this event and can be casted. * * <p>Can be used to detect any TextChannelUpdateEvent. */ public abstract class GenericTextChannelUpdateEvent<T> extends GenericTextChannelEvent implements UpdateEvent<TextChannel, T> { protected final T previous; protected final T next; protected final String identifier; public GenericTextChannelUpdateEvent( @Nonnull JDA api, long responseNumber, @Nonnull TextChannel channel, @Nullable T previous, @Nullable T next, @Nonnull String identifier) { super(api, responseNumber, channel); this.previous = previous; this.next = next; this.identifier = identifier; } @Nonnull @Override public TextChannel getEntity() { return getChannel(); } @Nonnull @Override public String getPropertyIdentifier() { return identifier; } @Nullable @Override public T getOldValue() { return previous; } @Nullable @Override public T getNewValue() { return next; } @Override public String toString() { return "TextChannelUpdate[" + getPropertyIdentifier() + "](" +getOldValue() + "->" + getNewValue() + ')'; } }