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package org.apache.any23.extractor.html; |
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import org.apache.any23.extractor.ExtractionResult; |
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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; |
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import org.apache.any23.extractor.TagSoupExtractionResult; |
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import org.apache.any23.rdf.PopularPrefixes; |
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import org.apache.any23.vocab.VCARD; |
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import org.openrdf.model.BNode; |
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import org.openrdf.model.vocabulary.RDF; |
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import org.w3c.dom.Node; |
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import java.util.Arrays; |
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|
39 | 0 | public class AdrExtractor extends EntityBasedMicroformatExtractor { |
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41 | 0 | private static final VCARD vVCARD = VCARD.getInstance(); |
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43 | 0 | private static final String[] addressFields = { |
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"post-office-box", |
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"extended-address", |
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"street-address", |
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"locality", |
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"region", |
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"country-name", |
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"postal-code" |
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}; |
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protected String getBaseClassName() { |
54 | 0 | return "adr"; |
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} |
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@Override |
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protected void resetExtractor() { |
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60 | 0 | } |
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protected boolean extractEntity(Node node, ExtractionResult out) { |
63 | 0 | if (null == node) return false; |
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65 | 0 | final HTMLDocument document = new HTMLDocument(node); |
66 | 0 | BNode adr = getBlankNodeFor(node); |
67 | 0 | out.writeTriple(adr, RDF.TYPE, vVCARD.Address); |
68 | 0 | final String extractorName = getDescription().getExtractorName(); |
69 | 0 | for (String field : addressFields) { |
70 | 0 | HTMLDocument.TextField[] values = document.getPluralTextField(field); |
71 | 0 | for (HTMLDocument.TextField val : values) { |
72 | 0 | conditionallyAddStringProperty( |
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val.source(), |
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adr, vVCARD.getProperty(field), val.value() |
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); |
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} |
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} |
78 | 0 | HTMLDocument.TextField[] types = document.getPluralTextField("type"); |
79 | 0 | for (HTMLDocument.TextField val : types) { |
80 | 0 | conditionallyAddStringProperty( |
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val.source(), |
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adr, vVCARD.addressType, val.value() |
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); |
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} |
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|
86 | 0 | final TagSoupExtractionResult tser = (TagSoupExtractionResult) getCurrentExtractionResult(); |
87 | 0 | tser.addResourceRoot( document.getPathToLocalRoot(), adr, this.getClass() ); |
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|
89 | 0 | return true; |
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} |
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public ExtractorDescription getDescription() { |
93 | 0 | return factory; |
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} |
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96 | 0 | public final static ExtractorFactory<AdrExtractor> factory = |
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SimpleExtractorFactory.create( |
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"html-mf-adr", |
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PopularPrefixes.createSubset("rdf", "vcard"), |
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Arrays.asList("text/html;q=0.1", "application/xhtml+xml;q=0.1"), |
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"example-mf-adr.html", |
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AdrExtractor.class |
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); |
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} |