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;
}
@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;
}
