Package org.apache.lucene.document

Examples of org.apache.lucene.document.DocumentStoredFieldVisitor

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  }

  @Override
  protected void map(Text key, NullWritable text, Context context) throws IOException, InterruptedException {
    int docId = Integer.valueOf(key.toString());
    DocumentStoredFieldVisitor storedFieldVisitor = l2sConf.getStoredFieldVisitor();
    segmentReader.document(docId, storedFieldVisitor);
    Document document = storedFieldVisitor.getDocument();
    List<String> fields = l2sConf.getFields();
    Text theKey = new Text(Strings.nullToEmpty(document.get(l2sConf.getIdField())));
    Text theValue = new Text();
    LuceneSeqFileHelper.populateValues(document, theValue, fields);
    //if they are both empty, don't write
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  }

  public DocumentStoredFieldVisitor getStoredFieldVisitor() {
    Set<String> fieldSet = Sets.newHashSet(idField);
    fieldSet.addAll(fields);
    return new DocumentStoredFieldVisitor(fieldSet);
  }
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    }

    @Override
    public void collect(int docNum) throws IOException {
      if (processedDocs < lucene2seqConf.getMaxHits()) {
        final DocumentStoredFieldVisitor storedFieldVisitor = lucene2seqConf.getStoredFieldVisitor();
        arc.reader().document(docNum, storedFieldVisitor);

        Document doc = storedFieldVisitor.getDocument();
        List<String> fields = lucene2seqConf.getFields();
        Text theKey = new Text(Strings.nullToEmpty(doc.get(lucene2seqConf.getIdField())));
        Text theValue = new Text();
        LuceneSeqFileHelper.populateValues(doc, theValue, fields);
        //if they are both empty, don't write
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  }

  public DocumentStoredFieldVisitor getStoredFieldVisitor() {
    Set<String> fieldSet = Sets.newHashSet(idField);
    fieldSet.addAll(fields);
    return new DocumentStoredFieldVisitor(fieldSet);
  }
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    }

    @Override
    public void collect(int docNum) throws IOException {
      if (processedDocs < lucene2seqConf.getMaxHits()) {
        final DocumentStoredFieldVisitor storedFieldVisitor = lucene2seqConf.getStoredFieldVisitor();
        arc.reader().document(docNum, storedFieldVisitor);

        Document doc = storedFieldVisitor.getDocument();
        List<String> fields = lucene2seqConf.getFields();
        Text theKey = new Text(Strings.nullToEmpty(doc.get(lucene2seqConf.getIdField())));
        Text theValue = new Text();
        LuceneSeqFileHelper.populateValues(doc, theValue, fields);
        //if they are both empty, don't write
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      }
    }
  }

  public String[] getStoredFieldValue(int docid, final String fieldname) throws IOException {
    DocumentStoredFieldVisitor visitor = new DocumentStoredFieldVisitor(fieldname);
    super.document(docid, visitor);
    Document doc = visitor.getDocument();
    return doc.getValues(fieldname);
  }
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  • org.apache.lucene.index.IndexReader
  • org.apache.lucene.index.TestFieldsReader
  • org.apache.mahout.text.LuceneStorageConfiguration
  • org.apache.mahout.text.SequenceFilesFromLuceneStorage$SeqFileWriterCollector
  • org.apache.mahout.text.SequenceFilesFromLuceneStorageMapper
  • org.fao.geonet.component.csw.GetDomain
  • org.fao.geonet.kernel.search.LuceneSearcher
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