001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  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 */
017
018package org.apache.commons.io.function;
019
020import java.io.IOException;
021import java.util.Objects;
022import java.util.function.BiConsumer;
023
024/**
025 * Like {@link BiConsumer} but throws {@link IOException}.
026 *
027 * @param <T> the type of the first argument to the operation
028 * @param <U> the type of the second argument to the operation
029 * @param <V> the type of the third argument to the operation
030 *
031 * @see BiConsumer
032 * @since 2.12.0
033 */
034@FunctionalInterface
035public interface IOTriConsumer<T, U, V> {
036
037    /**
038     * Returns the no-op singleton.
039     *
040     * @param <T> the type of the first argument to the operation
041     * @param <U> the type of the second argument to the operation
042     * @param <V> the type of the third argument to the operation
043     * @return The no-op singleton.
044     */
045    @SuppressWarnings("unchecked")
046    static <T, U, V> IOTriConsumer<T, U, V> noop() {
047        return Constants.IO_TRI_CONSUMER;
048    }
049
050    /**
051     * Performs this operation on the given arguments.
052     *
053     * @param t the first input argument
054     * @param u the second input argument
055     * @param v the second third argument
056     * @throws IOException if an I/O error occurs.
057     */
058    void accept(T t, U u, V v) throws IOException;
059
060    /**
061     * Creates a composed {@link IOTriConsumer} that performs, in sequence, this operation followed by the {@code after}
062     * operation. If performing either operation throws an exception, it is relayed to the caller of the composed operation.
063     * If performing this operation throws an exception, the {@code after} operation will not be performed.
064     *
065     * @param after the operation to perform after this operation
066     * @return a composed {@link IOTriConsumer} that performs in sequence this operation followed by the {@code after}
067     *         operation
068     * @throws NullPointerException if {@code after} is null
069     */
070    default IOTriConsumer<T, U, V> andThen(final IOTriConsumer<? super T, ? super U, ? super V> after) {
071        Objects.requireNonNull(after);
072        return (t, u, v) -> {
073            accept(t, u, v);
074            after.accept(t, u, v);
075        };
076    }
077}