##### Coverage Report - org.apache.any23.extractor.html.TitleExtractor

Classes in this File | Line Coverage | Branch Coverage | Complexity
TitleExtractor |
0% | 0/11
0% | 0/4
| 2.0;2

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.
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      * The ASF licenses this file to You under the Apache License, Version 2.0
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      * (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,
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      * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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      * See the License for the specific language governing permissions and
15 |  |
      * limitations under the License.
16 |  |
      */
17 |  |
18 |  |
     package org.apache.any23.extractor.html;
19 |  |
20 |  |
     import org.apache.any23.extractor.ExtractionContext;
21 |  |
     import org.apache.any23.extractor.ExtractionException;
22 |  |
     import org.apache.any23.extractor.ExtractionParameters;
23 |  |
     import org.apache.any23.extractor.ExtractionResult;
24 |  |
     import org.apache.any23.extractor.ExtractorDescription;
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     import org.apache.any23.extractor.ExtractorFactory;
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     import org.apache.any23.extractor.SimpleExtractorFactory;
27 |  |
     import org.apache.any23.rdf.Any23ValueFactoryWrapper;
28 |  |
     import org.apache.any23.rdf.PopularPrefixes;
29 |  |
     import org.apache.any23.vocab.DCTERMS;
30 |  |
     import org.apache.any23.extractor.Extractor.TagSoupDOMExtractor;
31 |  |
     import org.openrdf.model.impl.ValueFactoryImpl;
32 |  |
     import org.w3c.dom.Document;
33 |  |
34 |  |
     import java.io.IOException;
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     import java.util.Arrays;
36 |  |
37 |  |
     /**
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      * Extracts the value of the &lt;title&gt; element of an
39 |  |
      * HTML or XHTML page.
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      *
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      * @author Richard Cyganiak (richard@cyganiak.de)
42 |  |
      */
43 | 0 |
     public class TitleExtractor implements TagSoupDOMExtractor {
44 |  |
45 |  |
         public static final String NAME = "html-head-title";
46 |  |
47 | 0 |
         private static final DCTERMS vDCTERMS = DCTERMS.getInstance();
48 |  |
49 | 0 |
         public final static ExtractorFactory<TitleExtractor> factory =
50 |  |
                 SimpleExtractorFactory.create(
51 |  |
                         NAME,
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                         PopularPrefixes.createSubset("dcterms"),
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                         Arrays.asList("text/html;q=0.02", "application/xhtml+xml;q=0.02"),
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                         "example-title.html",
55 |  |
                         TitleExtractor.class
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                 );
57 |  |
58 |  |
         public void run(
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                 ExtractionParameters extractionParameters,
60 |  |
                 ExtractionContext extractionContext,
61 |  |
                 Document in,
62 |  |
                 ExtractionResult out
63 |  |
         ) throws IOException, ExtractionException {
64 | 0 |
             final Any23ValueFactoryWrapper valueFactory = new Any23ValueFactoryWrapper(
65 |  |
                 ValueFactoryImpl.getInstance(), out, extractionContext.getDefaultLanguage()
66 |  |
             );
67 |  |
68 |  |
             try {
69 | 0 |
                 String title = DomUtils.find(in, "/HTML/HEAD/TITLE/text()").trim();
70 | 0 |
                 if (title != null && (title.length() != 0)) {
71 | 0 |
                     out.writeTriple(extractionContext.getDocumentURI(), vDCTERMS.title, valueFactory.createLiteral(title));
72 |  |
                 }
73 |  |
             } finally {
74 | 0 |
                 valueFactory.setErrorReporter(null);
75 | 0 |
             }
76 | 0 |
         }
77 |  |
78 |  |
         public ExtractorDescription getDescription() {
79 | 0 |
             return factory;
80 |  |
         }
81 |  |
82 |  |
     }