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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    *      http://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.Path;
22  import java.nio.file.PathMatcher;
23  import java.util.Objects;
24  
25  /**
26   * Delegates matching to a {@link PathMatcher}.
27   *
28   * @since 2.14.0
29   */
30  public class PathMatcherFileFilter extends AbstractFileFilter {
31  
32      private final PathMatcher pathMatcher;
33  
34      /**
35       * Constructs a new instance to perform matching with a PathMatcher.
36       *
37       * @param pathMatcher The PathMatcher delegate.
38       */
39      public PathMatcherFileFilter(final PathMatcher pathMatcher) {
40          this.pathMatcher = Objects.requireNonNull(pathMatcher, "pathMatcher");
41      }
42  
43      @Override
44      public boolean accept(final File file) {
45          return file != null && matches(file.toPath());
46      }
47  
48      @Override
49      public boolean matches(final Path path) {
50          return pathMatcher.matches(path);
51      }
52  }