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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one   *
3    * or more contributor license agreements.  See the NOTICE file *
4    * distributed with this work for additional information        *
5    * regarding copyright ownership.  The ASF licenses this file   *
6    * to you under the Apache License, Version 2.0 (the            *
7    * "License"); you may not use this file except in compliance   *
8    * with the License.  You may obtain a copy of the License at   *
9    *                                                              *
10   *   http://www.apache.org/licenses/LICENSE-2.0                 *
11   *                                                              *
12   * Unless required by applicable law or agreed to in writing,   *
13   * software distributed under the License is distributed on an  *
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
15   * KIND, either express or implied.  See the License for the    *
16   * specific language governing permissions and limitations      *
17   * under the License.                                           *
18   */
19  package org.apache.rat.document;
20  
21  import java.io.ByteArrayInputStream;
22  import java.io.File;
23  import java.io.IOException;
24  import java.io.InputStream;
25  import java.util.Collections;
26  import java.util.SortedSet;
27  
28  import org.apache.rat.api.Document;
29  
30  /**
31   * Document wrapping a File object that is ignored by rule.
32   */
33  public class IgnoredDocument extends Document {
34  
35      /**
36       * Creates a File document.
37       * @param basedir the base directory for this document.
38       * @param file the file to wrap.
39       * @param nameMatcher the path matcher to filter files/directories with.
40       */
41      public IgnoredDocument(final DocumentName basedir, final File file, final DocumentNameMatcher nameMatcher) {
42          super(DocumentName.builder(file).setBaseName(basedir.getBaseName()).build(), nameMatcher);
43          this.getMetaData().setDocumentType(Type.IGNORED);
44          this.getMetaData().setIsDirectory(file.isDirectory());
45      }
46  
47      @Override
48      public boolean isDirectory() {
49          return getMetaData().isDirectory();
50      }
51  
52      @Override
53      public SortedSet<Document> listChildren() {
54          return Collections.emptySortedSet();
55      }
56  
57      @Override
58      public InputStream inputStream() throws IOException {
59          return new ByteArrayInputStream(new byte[0]);
60      }
61  }