001/*
002 * Copyright 2015-2020 the original author or authors
003 *
004 * This software is licensed under the Apache License, Version 2.0,
005 * the GNU Lesser General Public License version 2 or later ("LGPL")
006 * and the WTFPL.
007 * You may choose either license to govern your use of this software only
008 * upon the condition that you accept all of the terms of either
009 * the Apache License 2.0, the LGPL 2.1+ or the WTFPL.
010 */
011package org.minidns.util;
012
013/**
014 * A recipient of success and exception callbacks.
015 *
016 * @param <V> the type of the success value.
017 * @param <E> the type of the exception.
018 */
019public interface  CallbackRecipient<V, E> {
020
021    CallbackRecipient<V, E> onSuccess(SuccessCallback<V> successCallback);
022
023    CallbackRecipient<V, E> onError(ExceptionCallback<E> exceptionCallback);
024
025}