Package org.apache.lucene.index

Examples of org.apache.lucene.index.TermEnum.term()

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    MultiPhraseQuery query3 = new MultiPhraseQuery();
    termsWithPrefix.clear();
    prefix = "blue";
    te = ir.terms(new Term("body", prefix));
    do {
        if (te.term().text().startsWith(prefix))
        {
            termsWithPrefix.add(te.term());
        }
    } while (te.next());
    query3.add(termsWithPrefix.toArray(new Term[0]));
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    prefix = "blue";
    te = ir.terms(new Term("body", prefix));
    do {
        if (te.term().text().startsWith(prefix))
        {
            termsWithPrefix.add(te.term());
        }
    } while (te.next());
    query3.add(termsWithPrefix.toArray(new Term[0]));
    query3.add(new Term("body", "pizza"));
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  }

  public void termEnumTest(IndexReader r) throws Exception {
    TermEnum terms = r.terms();

    assertNull(terms.term());
    assertFalse(terms.next());

  }

}
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    double percent = numDocs * maxDfPercent / 100.0;
    //Should we use a linked hash map so that we know terms are in order?
    termEntries = new LinkedHashMap<String, TermEntry>();
    int count = 0;
    do {
      Term term = te.term();
      if (term == null || term.field().equals(field) == false){
        break;
      }
      int df = te.docFreq();
      if (df < minDf || df > percent){
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    TermEnum te = reader.terms(new Term(contentField, ""));
    int count = 0;
   
    Map<String,TermEntry> termEntryMap = new LinkedHashMap<String,TermEntry>();
    do {
      Term term = te.term();
      if (term == null || term.field().equals(contentField) == false) {
        break;
      }
      OpenBitSet termBitset = new OpenBitSet(reader.maxDoc());
     
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  private void initFacetCounts(IndexReader reader) throws IOException {
    String fieldName = facetRequest.getFieldName();
    // term are enumerated by field name and within field names by term value
    TermEnum terms = reader.terms( new Term( fieldName, "" ) );
    try {
      while ( fieldName.equals( terms.term().field() ) ) {
        String fieldValue = terms.term().text();
        facetCounts.initCount( fieldValue );
        if ( !terms.next() ) {
          break;
        }
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    String fieldName = facetRequest.getFieldName();
    // term are enumerated by field name and within field names by term value
    TermEnum terms = reader.terms( new Term( fieldName, "" ) );
    try {
      while ( fieldName.equals( terms.term().field() ) ) {
        String fieldValue = terms.term().text();
        facetCounts.initCount( fieldValue );
        if ( !terms.next() ) {
          break;
        }
      }
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                Iterator it = rangeScans.iterator();
                while (it.hasNext()) {
                    TermEnum terms = (TermEnum) it.next();
                    do {
                        Term t = terms.term();
                        if (t != null) {
                            currentTerm.setBase(t.text());
                            int compare = currentTerm.compareTo(termText);
                            if (compare == 0) {
                                orderedTerms.put(t, new Integer(terms.docFreq()));
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    if (retrieveUniqueMimeTypes) {
      // retrieve all possible file types
      uniqueMimeTypesIndexReader = indexAccessor.getReader(false);
      final TermEnum termEnum = uniqueMimeTypesIndexReader.terms(new Term(LUCENE_INDEX_MIMETYPE, ""));
      uniqueMimeTypes = new ArrayList<String>();
      while (termEnum.next() && termEnum.term().field().equals(LUCENE_INDEX_MIMETYPE)) {
        uniqueMimeTypes.add(termEnum.term().text());
      }
    }

    // get accessors and reader only if facets are activated
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      // retrieve all possible file types
      uniqueMimeTypesIndexReader = indexAccessor.getReader(false);
      final TermEnum termEnum = uniqueMimeTypesIndexReader.terms(new Term(LUCENE_INDEX_MIMETYPE, ""));
      uniqueMimeTypes = new ArrayList<String>();
      while (termEnum.next() && termEnum.term().field().equals(LUCENE_INDEX_MIMETYPE)) {
        uniqueMimeTypes.add(termEnum.term().text());
      }
    }

    // get accessors and reader only if facets are activated
    if (facetsSearch.useFacets()) {
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