Ejemplo n.º 1
0
  public Query parse() throws ParseException {
    String pattern = qstr;
    int idx = qstr.indexOf("title:");
    if (idx < 0) return keyParser.parse(qstr);
    pattern = qstr.substring(0, idx);
    String title = qstr.substring(idx + 6);

    StringBuilder builder = new StringBuilder();
    for (int i = 0; i < title.length(); i++) {
      char c = title.charAt(i);
      for (int k = 0; k < TpWorkingData.SPECIALS.length; k++) {
        if (c != TpWorkingData.SPECIALS[k]) continue;
        builder.append('\\');
        break;
      }
      builder.append(c);
    }
    title = builder.toString();

    BooleanQuery patternQuery = new BooleanQuery();
    patternQuery.add(keyParser.parse(pattern), BooleanClause.Occur.SHOULD);
    if (title.trim().length() > 0) {
      patternQuery.add(titleParser.parse(title), BooleanClause.Occur.SHOULD);
    }
    //    return keyParser.parse(qstr);
    //    System.out.println(" thay co "+ patternQuery);

    return patternQuery;
  }
Ejemplo n.º 2
0
  @SuppressWarnings("unused")
  List<Query> createShouldQueries(Map<Short, Collection<?>> records) throws ParseException {
    List<Query> list = new ArrayList<Query>();

    // today
    Calendar calendar = Calendar.getInstance();
    long max = calendar.getTimeInMillis();
    calendar.set(Calendar.HOUR, 0);
    long min = calendar.getTimeInMillis();
    StringBuilder builder = new StringBuilder();
    builder.append('[').append(min).append(" TO ").append(max).append(']');
    Query timeQuery = timeParser.parse(builder.toString());
    timeQuery.setBoost(10.0f);
    list.add(timeQuery);

    //    System.out.println(" boost  " + calendar.get(Calendar.DATE) +  " : "+
    // timeQuery.getBoost());

    // yestoday
    max = min;
    calendar.set(Calendar.DATE, calendar.get(Calendar.DATE) - 1);
    min = calendar.getTimeInMillis();
    builder.setLength(0);
    builder.append('[').append(min).append(" TO ").append(max).append(']');
    timeQuery = timeParser.parse(builder.toString());
    timeQuery.setBoost(8.0f);
    list.add(timeQuery);

    //    System.out.println(" boost  " + calendar.get(Calendar.DATE) +  " : "+
    // timeQuery.getBoost());

    max = min;
    calendar.set(Calendar.DATE, calendar.get(Calendar.DATE) - 1);
    min = calendar.getTimeInMillis();
    builder.setLength(0);
    builder.append('[').append(min).append(" TO ").append(max).append(']');
    timeQuery = timeParser.parse(builder.toString());
    timeQuery.setBoost(7.0f);
    list.add(timeQuery);

    //    System.out.println(" boost  " + calendar.get(Calendar.DATE) +  " : "+
    // timeQuery.getBoost());

    max = min;
    calendar.set(Calendar.DATE, calendar.get(Calendar.DATE) - 1);
    min = calendar.getTimeInMillis();
    builder.setLength(0);
    builder.append('[').append(min).append(" TO ").append(max).append(']');
    timeQuery = timeParser.parse(builder.toString());
    timeQuery.setBoost(4.0f);
    list.add(timeQuery);

    //    System.out.println(" boost  " + calendar.get(Calendar.DATE) +  " : "+
    // timeQuery.getBoost());

    max = min;
    calendar.set(Calendar.DATE, calendar.get(Calendar.DATE) - 2);
    min = calendar.getTimeInMillis();
    builder.setLength(0);
    builder.append('[').append(min).append(" TO ").append(max).append(']');
    timeQuery = timeParser.parse(builder.toString());
    timeQuery.setBoost(2.0f);
    list.add(timeQuery);

    //    System.out.println(" boost  " + calendar.get(Calendar.DATE) +  " : "+
    // timeQuery.getBoost());

    // for source time
    calendar = Calendar.getInstance();
    max = calendar.getTimeInMillis();
    calendar.set(Calendar.HOUR, 0);
    min = calendar.getTimeInMillis();
    builder.setLength(0);
    builder.append('[').append(min).append(" TO ").append(max).append(']');
    timeQuery = sourceTimeParser.parse(builder.toString());
    timeQuery.setBoost(7.0f);
    list.add(timeQuery);

    //    System.out.println(" source time boost  " + calendar.get(Calendar.DATE) +  " : "+
    // timeQuery.getBoost());

    calendar = Calendar.getInstance();
    max = calendar.getTimeInMillis();
    calendar.set(Calendar.DATE, calendar.get(Calendar.DATE) - 1);
    min = calendar.getTimeInMillis();
    builder.setLength(0);
    builder.append('[').append(min).append(" TO ").append(max).append(']');
    timeQuery = sourceTimeParser.parse(builder.toString());
    timeQuery.setBoost(5.0f);
    list.add(timeQuery);

    //    System.out.println(" source time boost  " + calendar.get(Calendar.DATE)  +  " : "+
    // timeQuery.getBoost() );

    calendar = Calendar.getInstance();
    max = calendar.getTimeInMillis();
    calendar.set(Calendar.DATE, calendar.get(Calendar.DATE) - 1);
    min = calendar.getTimeInMillis();
    builder.setLength(0);
    builder.append('[').append(min).append(" TO ").append(max).append(']');
    timeQuery = sourceTimeParser.parse(builder.toString());
    timeQuery.setBoost(2.0f);
    list.add(timeQuery);

    //    System.out.println(" source time boost  " + calendar.get(Calendar.DATE) +  " : "+
    // timeQuery.getBoost());

    //    TermRangeQuery tquery = new TermRangeQuery(
    //        "time", String.valueOf(min), String.valueOf(max), true, true);
    //    list.add(tquery);

    return list;
  }