1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * https://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.io.filefilter;
19
20 import java.io.File;
21 import java.nio.file.FileVisitResult;
22 import java.nio.file.Path;
23 import java.nio.file.attribute.BasicFileAttributes;
24 import java.util.Objects;
25
26 /**
27 * Accepts only an exact {@link Path} object match. You can use this filter to visit the start directory when walking a
28 * file tree with
29 * {@link java.nio.file.Files#walkFileTree(java.nio.file.Path, java.util.Set, int, java.nio.file.FileVisitor)}.
30 *
31 * @since 2.9.0
32 */
33 public class PathEqualsFileFilter extends AbstractFileFilter {
34
35 private final Path path;
36
37 /**
38 * Constructs a new instance for the given {@link Path}.
39 *
40 * @param file The file to match.
41 */
42 public PathEqualsFileFilter(final Path file) {
43 this.path = file;
44 }
45
46 @Override
47 public boolean accept(final File file) {
48 return Objects.equals(this.path, file.toPath());
49 }
50
51 @Override
52 public FileVisitResult accept(final Path path, final BasicFileAttributes attributes) {
53 return toFileVisitResult(Objects.equals(this.path, path));
54 }
55 }