Package org.apache.lucene.index

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

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    protected Object createValue(IndexReader reader, Entry entryKey)
        throws IOException {
      String field = StringHelper.intern((String) entryKey.field);
      TermEnum enumerator = reader.terms (new Term (field));
      try {
        Term term = enumerator.term();
        if (term == null) {
          throw new RuntimeException ("no terms in field " + field + " - cannot determine type");
        }
        Object ret = null;
        if (term.field() == field) {
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      final Comparable[] retArray = new Comparable[reader.maxDoc()];
      TermDocs termDocs = reader.termDocs();
      TermEnum termEnum = reader.terms (new Term (field));
      try {
        do {
          Term term = termEnum.term();
          if (term==null || term.field() != field) break;
          Comparable termval = comparator.getComparable (term.text());
          termDocs.seek (termEnum);
          while (termDocs.next()) {
            retArray[termDocs.doc()] = termval;
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      final byte[] retArray = new byte[reader.maxDoc()];
      TermDocs termDocs = reader.termDocs();
      TermEnum termEnum = reader.terms (new Term (field));
      try {
        do {
          Term term = termEnum.term();
          if (term==null || term.field() != field) break;
          byte termval = parser.parseByte(term.text());
          termDocs.seek (termEnum);
          while (termDocs.next()) {
            retArray[termDocs.doc()] = termval;
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      final short[] retArray = new short[reader.maxDoc()];
      TermDocs termDocs = reader.termDocs();
      TermEnum termEnum = reader.terms (new Term (field));
      try {
        do {
          Term term = termEnum.term();
          if (term==null || term.field() != field) break;
          short termval = parser.parseShort(term.text());
          termDocs.seek (termEnum);
          while (termDocs.next()) {
            retArray[termDocs.doc()] = termval;
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      int[] retArray = null;
      TermDocs termDocs = reader.termDocs();
      TermEnum termEnum = reader.terms (new Term (field));
      try {
        do {
          Term term = termEnum.term();
          if (term==null || term.field() != field) break;
          int termval = parser.parseInt(term.text());
          if (retArray == null) // late init
            retArray = new int[reader.maxDoc()];
          termDocs.seek (termEnum);
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      float[] retArray = null;
      TermDocs termDocs = reader.termDocs();
      TermEnum termEnum = reader.terms (new Term (field));
      try {
        do {
          Term term = termEnum.term();
          if (term==null || term.field() != field) break;
          float termval = parser.parseFloat(term.text());
          if (retArray == null) // late init
            retArray = new float[reader.maxDoc()];
          termDocs.seek (termEnum);
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      long[] retArray = null;
      TermDocs termDocs = reader.termDocs();
      TermEnum termEnum = reader.terms (new Term(field));
      try {
        do {
          Term term = termEnum.term();
          if (term==null || term.field() != field) break;
          long termval = parser.parseLong(term.text());
          if (retArray == null) // late init
            retArray = new long[reader.maxDoc()];
          termDocs.seek (termEnum);
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      double[] retArray = null;
      TermDocs termDocs = reader.termDocs();
      TermEnum termEnum = reader.terms (new Term (field));
      try {
        do {
          Term term = termEnum.term();
          if (term==null || term.field() != field) break;
          double termval = parser.parseDouble(term.text());
          if (retArray == null) // late init
            retArray = new double[reader.maxDoc()];
          termDocs.seek (termEnum);
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    // this TermEnum gives "piccadilly", "pie" and "pizza".
    String prefix = "pi";
    TermEnum te = ir.terms(new Term("body", prefix));
    do {
        if (te.term().text().startsWith(prefix))
        {
            termsWithPrefix.add(te.term());
        }
    } while (te.next());
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    String prefix = "pi";
    TermEnum te = ir.terms(new Term("body", prefix));
    do {
        if (te.term().text().startsWith(prefix))
        {
            termsWithPrefix.add(te.term());
        }
    } while (te.next());

    query1.add(termsWithPrefix.toArray(new Term[0]));
    assertEquals("body:\"blueberry (piccadilly pie pizza)\"", query1.toString());
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