/**
* Parses time zone: 'Z' or {+,-} followed by hh:mm
*
* @param data
* @param sign
* @exception RuntimeException
*/
protected void getTimeZone(String buffer, DateTimeData data, int sign, int end)
throws RuntimeException {
data.utc = buffer.charAt(sign);
if (buffer.charAt(sign) == 'Z') {
if (end > (++sign)) {
throw new RuntimeException("Error in parsing time zone");
}
return;
}
if (sign <= (end - 6)) {
int negate = buffer.charAt(sign) == '-' ? -1 : 1;
// parse hr
int stop = ++sign + 2;
data.timezoneHr = negate * parseInt(buffer, sign, stop);
if (buffer.charAt(stop++) != ':') {
throw new RuntimeException("Error in parsing time zone");
}
// parse min
data.timezoneMin = negate * parseInt(buffer, stop, stop + 2);
if (stop + 2 != end) {
throw new RuntimeException("Error in parsing time zone");
}
if (data.timezoneHr != 0 || data.timezoneMin != 0) data.normalized = false;
} else {
throw new RuntimeException("Error in parsing time zone");
}
if (DEBUG) {
System.out.println("time[hh]=" + data.timezoneHr + " time[mm]=" + data.timezoneMin);
}
}
/* (non-Javadoc)
* @see org.apache.xerces.xs.datatypes.XSDateTime#normalize()
*/
public XSDateTime normalize() {
if (!normalized) {
DateTimeData dt = (DateTimeData) this.clone();
dt.normalized = true;
return dt;
}
return this;
}