/*
* This file is part of NucleusFramework for Bukkit, licensed under the MIT License (MIT).
*
* Copyright (c) JCThePants (www.jcwhatever.com)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.jcwhatever.nucleus.utils.observer.future;
import com.jcwhatever.nucleus.utils.observer.Subscriber;
import com.jcwhatever.nucleus.utils.observer.update.IUpdateSubscriber;
/**
* A subscriber delegate for use with {@link FutureResultAgent}.
*
* @see FutureResultAgent
* @see IFutureResult
*/
public abstract class FutureResultSubscriber<R> extends Subscriber
implements IUpdateSubscriber<Result<R>> {
/**
* Invoked when the subscriber receives any result.
*
* @param result The result
*/
@Override
public abstract void on(Result<R> result);
/**
* Invoked when the subscriber receives a success result.
*
* <p>Intended for optional override.</p>
*
* @param result The result
*/
public void onSuccess(Result<R> result) {}
/**
* Invoked when the subscriber receives a cancel result.
*
* <p>Intended for optional override.</p>
*
* @param result The result.
*/
public void onCancel(Result<R> result) {}
/**
* Invoked when the subscriber receives an error result.
*
* <p>Intended for optional override.</p>
*
* @param result The result.
*/
public void onError(Result<R> result) {}
}