/**
* Parses a String which may be a date followed by an optional math expression.
*
* @param now an optional fixed date to use as "NOW" in the DateMathParser
* @param val the string to parse
*/
public Date parseMathLenient(Date now, String val, SolrQueryRequest req) {
String math = null;
final DateMathParser p = new DateMathParser();
if (null != now) p.setNow(now);
if (val.startsWith(NOW)) {
math = val.substring(NOW.length());
} else {
final int zz = val.indexOf(Z);
if (0 < zz) {
math = val.substring(zz + 1);
try {
// p.setNow(toObject(val.substring(0,zz)));
p.setNow(parseDateLenient(val.substring(0, zz + 1), req));
} catch (ParseException e) {
throw new SolrException(
SolrException.ErrorCode.BAD_REQUEST,
"Invalid Date in Date Math String:'" + val + '\'',
e);
}
} else {
throw new SolrException(
SolrException.ErrorCode.BAD_REQUEST, "Invalid Date String:'" + val + '\'');
}
}
if (null == math || math.equals("")) {
return p.getNow();
}
try {
return p.parseMath(math);
} catch (ParseException e) {
throw new SolrException(
SolrException.ErrorCode.BAD_REQUEST, "Invalid Date Math String:'" + val + '\'', e);
}
}
@Override
public Date parseAndAddGap(Date value, String gap) throws java.text.ParseException {
final DateMathParser dmp = new DateMathParser();
dmp.setNow(value);
return dmp.parseMath(gap);
}