Examples of org.apache.lucene.index.Term.field()

org.apache.lucene.index.Term.field()
Returns the field of this term. The field indicates the part of a document which this term came from.


    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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                } else {
                  hasNext = termEnum.next();
                  t = hasNext ? termEnum.term() : null;
                }


                if (t != null && t.field() == idName) { // intern'd comparison
                  termVal = t.text();
                } else {
                  termVal = lastVal;
                }
              }

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        }


        if (!sorted) {
          termEnum = reader.terms(protoTerm.createTerm(internalKey));
          t = termEnum.term();
          if (t != null && t.field() == idName  // intern'd comparison
                  && internalKey.equals(t.text()))
          {
            termDocs.seek (termEnum);
            while (termDocs.next()) {
              vals[termDocs.doc()] = fval;

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    boolean writeBoost = true;


    if (query instanceof TermQuery) {
      TermQuery q = (TermQuery) query;
      Term t = q.getTerm();
      FieldType ft = writeFieldName(t.field(), schema, out, flags);
      writeFieldVal(t.text(), ft, out, flags);
    } else if (query instanceof TermRangeQuery) {
      TermRangeQuery q = (TermRangeQuery) query;
      String fname = q.getField();
      FieldType ft = writeFieldName(fname, schema, out, flags);

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      }


    } else if (query instanceof PrefixQuery) {
      PrefixQuery q = (PrefixQuery) query;
      Term prefix = q.getPrefix();
      FieldType ft = writeFieldName(prefix.field(), schema, out, flags);
      out.append(prefix.text());
      out.append('*');
    } else if (query instanceof ConstantScorePrefixQuery) {
      ConstantScorePrefixQuery q = (ConstantScorePrefixQuery) query;
      Term prefix = q.getPrefix();

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      out.append(prefix.text());
      out.append('*');
    } else if (query instanceof ConstantScorePrefixQuery) {
      ConstantScorePrefixQuery q = (ConstantScorePrefixQuery) query;
      Term prefix = q.getPrefix();
      FieldType ft = writeFieldName(prefix.field(), schema, out, flags);
      out.append(prefix.text());
      out.append('*');
    } else if (query instanceof WildcardQuery) {
      out.append(query.toString());
      writeBoost = false;

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    Directory dir = FSDirectory.open(indexDir);
    IndexReader reader = IndexReader.open(dir, true);
    TermEnum te = reader.terms(new Term(field, ""));
    do {
      Term term = te.term();
      if (term == null || term.field().equals(field) == false) {
        break;
      }
      out.printf("%s %d\n", term.text(), te.docFreq());
    } while (te.next());
    te.close();

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    Directory dir = FSDirectory.open(file);
    IndexReader reader = IndexReader.open(dir, true);
    TermEnum te = reader.terms(new Term(field, ""));
    do {
      Term term = te.term();
      if (term == null || term.field().equals(field) == false) {
        break;
      }
      System.err.printf("%s %d\n", term.text(), te.docFreq());
    } while (te.next());
    te.close();

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    IndexReader reader = IndexReader.open(dir, true);
    TermEnum te = reader.terms(new Term(field, ""));
    StringBuilder buf = new StringBuilder();
    do {
      Term term = te.term();
      if (term == null || term.field().equals(field) == false) {
        break;
      }
      
      if (te.docFreq() > 30) {
        File f = new File(output, term.text() + ".txt");

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        // PhraseQuery on a field that did not index positions (maybe not a siren field)
        if (postingsEnum == null) {
          assert te.seekExact(t.bytes(), false) : "termstate found but no term exists in reader";
          // term does exist, but has no positions
          throw new IllegalStateException("field \"" + t.field() + "\" was " +
              "indexed without position data; cannot run NodePhraseQuery " +
              "(term=" + t.text() + ")");
        }
        postings[i] = new PostingsAndPosition(postingsEnum, positions.get(i).intValue());
      }

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