Package org.apache.lucene.index

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

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        TermEnum terms = reader.terms(new Term(FieldNames.PROPERTIES, field));
        try {
            TermDocs docs = reader.termDocs();
            try {
                while (terms.term() != null
                        && terms.term().field() == FieldNames.PROPERTIES
                        && terms.term().text().startsWith(field)) {
                    docs.seek(terms);
                    while (docs.next()) {
                        docFilter.set(docs.doc());
                    }
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        try {
            TermDocs docs = reader.termDocs();
            try {
                while (terms.term() != null
                        && terms.term().field() == FieldNames.PROPERTIES
                        && terms.term().text().startsWith(field)) {
                    docs.seek(terms);
                    while (docs.next()) {
                        docFilter.set(docs.doc());
                    }
                    terms.next();
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    HashMap<Integer,HashSet<Integer>> join_tmp=new HashMap<Integer,HashSet<Integer>>();
//    HashMap<Integer,Integer> joinRevert_tmp=new HashMap<Integer,Integer>();
    for (;;) {
      Term tleft= teLeft.term();
      Term tRight=teRight.term();
     
     
      if (tleft == null||tRight==null) {
        LOG.info("###termbreak###"+String.valueOf(tleft)+">>>>"+String.valueOf(tRight)+","+fieldLeft+","+fieldRigth);
        break;
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    TermEnum terms = null;
    try{
      terms = reader.terms();   
      while (terms.next()) {
        String field = terms.term().field();
        String t = terms.term().text();
 
        // Compute distinct terms for every field
        TopTermQueue tiq = info.get( field );
        if( tiq == null ) {
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    TermEnum terms = null;
    try{
      terms = reader.terms();   
      while (terms.next()) {
        String field = terms.term().field();
        String t = terms.term().text();
 
        // Compute distinct terms for every field
        TopTermQueue tiq = info.get( field );
        if( tiq == null ) {
          tiq = new TopTermQueue( numTerms+1 );
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        if( junkWords != null && junkWords.contains( t ) ) {
          continue;
        }
       
        if( terms.docFreq() > tiq.minFreq ) {
          tiq.add(new TopTermQueue.TermInfo(terms.term(), terms.docFreq()));
            if (tiq.size() > numTerms) { // if tiq full
            tiq.pop(); // remove lowest in tiq
            tiq.minFreq = ((TopTermQueue.TermInfo)tiq.top()).docFreq; // reset minFreq
          }
        }
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    private int getDocFreq(String term) {
      int result = 1;
      currentTerm = currentTerm.createTerm(term);
      try {
        final TermEnum termEnum = reader.terms(currentTerm);
        if (termEnum != null && termEnum.term().equals(currentTerm)) {
          result = termEnum.docFreq();
        }
      } catch (IOException e) {
        throw new RuntimeException(e);
      }
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    try {

      String prefixText = prefix.text();
      String prefixField = prefix.field();
      do {
        Term term = enumerator.term();
        if (term != null &&
            term.text().startsWith(prefixText) &&
            term.field() == prefixField)
        {
          termDocs.seek(term);
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  public void generate(IndexReader reader) throws IOException {
    TermEnum enumerator = new WildcardTermEnum(reader, wildcard);
    TermDocs termDocs = reader.termDocs();
    try {
      do {
        Term term = enumerator.term();
        if (term==null) break;
        termDocs.seek(term);
        while (termDocs.next()) {
          handleDoc(termDocs.doc());
        }
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    String lastVal="\uFFFF\uFFFF\uFFFF\uFFFF\uFFFF\uFFFF\uFFFF\uFFFF";

    try {
      termDocs = reader.termDocs();
      termEnum = reader.terms(protoTerm);
      Term t = termEnum.term();
      if (t != null && t.field() == idName) { // intern'd comparison
        termVal = t.text();
      } else {
        termVal = lastVal;
      }
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