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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.analysis;
20  
21  import org.apache.rat.api.Document;
22  import org.apache.rat.api.MetaData;
23  import org.apache.rat.document.IDocumentAnalyser;
24  import org.apache.rat.document.RatDocumentAnalysisException;
25  import org.apache.rat.document.impl.guesser.ArchiveGuesser;
26  import org.apache.rat.document.impl.guesser.BinaryGuesser;
27  import org.apache.rat.document.impl.guesser.NoteGuesser;
28  
29  /**
30   * Creates default analysers.
31   *
32   */
33  public class DefaultAnalyserFactory {
34    
35      public static final IDocumentAnalyser createDefaultAnalyser(final IHeaderMatcher matcher) {
36          
37          return new DefaultAnalyser(matcher);
38      }
39      
40      private final static class DefaultAnalyser implements IDocumentAnalyser {
41  
42          private final IHeaderMatcher matcher;
43          
44          public DefaultAnalyser(final IHeaderMatcher matcher) {
45              super();
46              this.matcher = matcher;
47          }
48  
49          public void analyse(Document subject) throws RatDocumentAnalysisException {
50              final MetaData.Datum documentCategory;
51              if (NoteGuesser.isNote(subject)) {
52                  documentCategory = MetaData.RAT_DOCUMENT_CATEGORY_DATUM_NOTICE;
53              } else if (ArchiveGuesser.isArchive(subject)) {
54                  documentCategory = MetaData.RAT_DOCUMENT_CATEGORY_DATUM_ARCHIVE;
55              } else if (BinaryGuesser.isBinary(subject)) {
56                  documentCategory = MetaData.RAT_DOCUMENT_CATEGORY_DATUM_BINARY;
57              } else {
58                  documentCategory = MetaData.RAT_DOCUMENT_CATEGORY_DATUM_STANDARD;
59                  final DocumentHeaderAnalyser headerAnalyser = new DocumentHeaderAnalyser(matcher);
60                  headerAnalyser.analyse(subject);
61              }
62              subject.getMetaData().set(documentCategory);
63          }        
64      }
65  }