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.file;
019
020import java.io.IOException;
021import java.nio.file.FileVisitResult;
022import java.nio.file.Path;
023
024import org.apache.commons.io.function.IOBiFunction;
025
026/**
027 * A noop path visitor.
028 *
029 * @since 2.9.0
030 */
031public class NoopPathVisitor extends SimplePathVisitor {
032
033    /**
034     * The singleton instance.
035     */
036    public static final NoopPathVisitor INSTANCE = new NoopPathVisitor();
037
038    /**
039     * Constructs a new instance.
040     */
041    public NoopPathVisitor() {
042    }
043
044    /**
045     * Constructs a new instance.
046     *
047     * @param visitFileFailed Called on {@link #visitFileFailed(Path, IOException)}.
048     * @since 2.12.0
049     */
050    public NoopPathVisitor(final IOBiFunction<Path, IOException, FileVisitResult> visitFileFailed) {
051        super(visitFileFailed);
052    }
053}