001/*
002 * Configurate
003 * Copyright (C) zml and Configurate contributors
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *    http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.spongepowered.configurate.util;
018
019import java.util.function.Consumer;
020
021/**
022 * A functional interface similar to Consumer, except allowing contained methods
023 * to throw exceptions.
024 *
025 * @param <V> the value accepted
026 * @param <E> the exception type thrown
027 * @since 4.0.0
028 */
029@FunctionalInterface
030public interface CheckedConsumer<V, E extends Throwable> {
031
032    /**
033     * Accept a value.
034     *
035     * @param value value excepted
036     * @throws E exception thrown, described in detail at the use site.
037     * @since 4.0.0
038     */
039    void accept(V value) throws E;
040
041    /**
042     * Create an instance from an ordinary consumer.
043     *
044     * @param consumer the consumer to convert
045     * @param <V> the type returned by the consumer
046     * @return a function that executes the provided consumer
047     * @since 4.0.0
048     */
049    static <V> CheckedConsumer<V, RuntimeException> from(Consumer<V> consumer) {
050        return consumer::accept;
051    }
052
053}