/**
* Extracts the values of the partial from an object of this converter's type. This method checks
* if the parser has a zone, and uses it if present. This is most useful for parsing local times
* with UTC.
*
* @param fieldSource a partial that provides access to the fields. This partial may be incomplete
* and only getFieldType(int) should be used
* @param object the object to convert
* @param chrono the chronology to use, which is the non-null result of getChronology()
* @param parser the parser to use, may be null
* @return the array of field values that match the fieldSource, must be non-null valid
* @throws ClassCastException if the object is invalid
* @throws IllegalArgumentException if the value if invalid
* @since 1.3
*/
public int[] getPartialValues(
ReadablePartial fieldSource, Object object, Chronology chrono, DateTimeFormatter parser) {
if (parser.getZone() != null) {
chrono = chrono.withZone(parser.getZone());
}
long millis = parser.withChronology(chrono).parseMillis((String) object);
return chrono.get(fieldSource, millis);
}
/**
* Sets the value of the mutable interval from the string.
*
* @param writableInterval the interval to set
* @param object the String to convert, must not be null
* @param chrono the chronology to use, may be null
*/
public void setInto(ReadWritableInterval writableInterval, Object object, Chronology chrono) {
String str = (String) object;
int separator = str.indexOf('/');
if (separator < 0) {
throw new IllegalArgumentException("Format requires a '/' separator: " + str);
}
String leftStr = str.substring(0, separator);
if (leftStr.length() <= 0) {
throw new IllegalArgumentException("Format invalid: " + str);
}
String rightStr = str.substring(separator + 1);
if (rightStr.length() <= 0) {
throw new IllegalArgumentException("Format invalid: " + str);
}
DateTimeFormatter dateTimeParser = ISODateTimeFormat.dateTimeParser();
dateTimeParser = dateTimeParser.withChronology(chrono);
PeriodFormatter periodParser = ISOPeriodFormat.standard();
long startInstant = 0, endInstant = 0;
Period period = null;
Chronology parsedChrono = null;
// before slash
char c = leftStr.charAt(0);
if (c == 'P' || c == 'p') {
period = periodParser.withParseType(getPeriodType(leftStr)).parsePeriod(leftStr);
} else {
DateTime start = dateTimeParser.parseDateTime(leftStr);
startInstant = start.getMillis();
parsedChrono = start.getChronology();
}
// after slash
c = rightStr.charAt(0);
if (c == 'P' || c == 'p') {
if (period != null) {
throw new IllegalArgumentException("Interval composed of two durations: " + str);
}
period = periodParser.withParseType(getPeriodType(rightStr)).parsePeriod(rightStr);
chrono = (chrono != null ? chrono : parsedChrono);
endInstant = chrono.add(period, startInstant, 1);
} else {
DateTime end = dateTimeParser.parseDateTime(rightStr);
endInstant = end.getMillis();
parsedChrono = (parsedChrono != null ? parsedChrono : end.getChronology());
chrono = (chrono != null ? chrono : parsedChrono);
if (period != null) {
startInstant = chrono.add(period, endInstant, -1);
}
}
writableInterval.setInterval(startInstant, endInstant);
writableInterval.setChronology(chrono);
}
/** Serialization singleton. */
private Object readResolve() {
Chronology base = getBase();
return base == null
? getInstance(DateTimeZone.UTC, getMinimumDaysInFirstWeek())
: getInstance(base.getZone(), getMinimumDaysInFirstWeek());
}