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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  
20  package org.apache.rat.walker;
21  
22  import org.apache.rat.api.Document;
23  import org.apache.rat.document.DocumentName;
24  import org.apache.rat.report.IReportable;
25  
26  /**
27   * Abstract walker.
28   */
29  public abstract class Walker implements IReportable {
30  
31      /** The document this walker is walking */
32      private final Document document;
33  
34      /**
35       * Creates the walker
36       * @param document The document the walker is walking.
37       */
38      protected Walker(final Document document) {
39          this.document = document;
40      }
41  
42      /**
43       * Retrieves the document from the constructor.
44       * @return the document from the constructor.
45       */
46      protected Document getDocument() {
47          return document;
48      }
49  
50      @Override
51      public DocumentName getName() {
52          return document.getName();
53      }
54  }