##### Coverage Report - org.apache.any23.filter.IgnoreAccidentalRDFa

Classes in this File | Line Coverage | Branch Coverage | Complexity
IgnoreAccidentalRDFa |
0% | 0/29
0% | 0/8
| 1.4545454545454546;1.455

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
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      *
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      *  http://www.apache.org/licenses/LICENSE-2.0
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      *
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      * 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.
14 |  |
      * See the License for the specific language governing permissions and
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      * limitations under the License.
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      */
17 |  |
18 |  |
     package org.apache.any23.filter;
19 |  |
20 |  |
     import org.apache.any23.extractor.ExtractionContext;
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     import org.apache.any23.extractor.rdfa.RDFaExtractor;
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     import org.apache.any23.vocab.XHTML;
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     import org.apache.any23.writer.TripleHandler;
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     import org.apache.any23.writer.TripleHandlerException;
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     import org.openrdf.model.Resource;
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     import org.openrdf.model.URI;
27 |  |
     import org.openrdf.model.Value;
28 |  |
29 |  |
     /**
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      * A {@link TripleHandler} that suppresses output of the RDFa
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      * parser if the document only contains "accidental" RDFa,
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      * like stylesheet links and other non-RDFa uses of HTML's
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      *
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      * @author Richard Cyganiak (richard@cyganiak.de)
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      */
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     public class IgnoreAccidentalRDFa implements TripleHandler {
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38 | 0 |
         private static final XHTML vXHTML = XHTML.getInstance();
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         private final ExtractionContextBlocker blocker;
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42 |  |
         private final boolean alwaysSuppressCSSTriples;
43 |  |
44 |  |
         /**
45 |  |
          * Constructor.
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          *
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          * @param wrapped the decorated triple handler.
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          * @param alwaysSuppressCSSTriples if <code>true</code> the <i>CSS</i> triples will be
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          *        always suppressed even if the document is not empty.
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          *        If <code>false</code> then the <i>CSS</i> triples will be suppressed only if
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          *        document is empty.
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          */
53 | 0 |
         public IgnoreAccidentalRDFa(TripleHandler wrapped, boolean alwaysSuppressCSSTriples) {
54 | 0 |
             this.blocker = new ExtractionContextBlocker(wrapped);
55 | 0 |
             this.alwaysSuppressCSSTriples = alwaysSuppressCSSTriples;
56 | 0 |
         }
57 |  |
         public IgnoreAccidentalRDFa(TripleHandler wrapped) {
58 | 0 |
             this(wrapped, false);
59 | 0 |
         }
60 |  |
61 |  |
         public void startDocument(URI documentURI) throws TripleHandlerException {
62 | 0 |
             blocker.startDocument(documentURI);
63 | 0 |
         }
64 |  |
65 |  |
         public void openContext(ExtractionContext context) throws TripleHandlerException {
66 | 0 |
             blocker.openContext(context);
67 | 0 |
             if (isRDFaContext(context)) {
68 | 0 |
                 blocker.blockContext(context);
69 |  |
             }
70 | 0 |
         }
71 |  |
72 |  |
         public void receiveTriple(Resource s, URI p, Value o, URI g, ExtractionContext context)
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         throws TripleHandlerException {
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             // Suppress stylesheet triples.
75 | 0 |
             if(alwaysSuppressCSSTriples && p.stringValue().equals(vXHTML.stylesheet.stringValue())) {
76 | 0 |
                 return;
77 |  |
             }
78 | 0 |
             if (isRDFaContext(context)) {
79 | 0 |
                 blocker.unblockContext(context);
80 |  |
             }
81 | 0 |
             blocker.receiveTriple(s, p, o, g, context);
82 | 0 |
         }
83 |  |
84 |  |
         public void receiveNamespace(String prefix, String uri, ExtractionContext context)
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         throws TripleHandlerException {
86 | 0 |
             blocker.receiveNamespace(prefix, uri, context);
87 | 0 |
         }
88 |  |
89 |  |
         public void closeContext(ExtractionContext context) {
90 | 0 |
             blocker.closeContext(context);
91 | 0 |
         }
92 |  |
93 |  |
         public void close() throws TripleHandlerException {
94 | 0 |
             blocker.close();
95 | 0 |
         }
96 |  |
97 |  |
         private boolean isRDFaContext(ExtractionContext context) {
98 | 0 |
             return context.getExtractorName().equals(RDFaExtractor.NAME);
99 |  |
         }
100 |  |
101 |  |
         public void endDocument(URI documentURI) throws TripleHandlerException {
102 | 0 |
             blocker.endDocument(documentURI);
103 | 0 |
         }
104 |  |
105 |  |
         public void setContentLength(long contentLength) {
106 |  |
             //Ignore.
107 | 0 |
         }
108 |  |
     }