// parses a datetime string that adhears to the given pattern and returns a java.util.Date object
public static java.util.Calendar parse(String input, String pattern)
throws IllegalArgumentException {
if (pattern == null) pattern = DEFAULT_DATETIME_PATTERN;
java.util.Calendar output = null;
if (input != null) {
if (pattern.equals("datetime")) {
output = javax.xml.bind.DatatypeConverter.parseDateTime(input);
} else if (pattern.equals("date")) {
output = javax.xml.bind.DatatypeConverter.parseDate(input);
} else if (pattern.equals("time")) {
output = javax.xml.bind.DatatypeConverter.parseTime(input);
} else if (pattern.equals("milliseconds")) {
output = java.util.Calendar.getInstance();
output.setTimeInMillis(Long.parseLong(input));
} else {
java.text.DateFormat formatter = new java.text.SimpleDateFormat(pattern);
formatter.setLenient(false);
output = java.util.Calendar.getInstance();
try {
output.setTime(formatter.parse(input));
} catch (java.text.ParseException ex) {
throw new IllegalArgumentException(tundra.exception.message(ex));
}
}
}
return output;
}
public static final void getTimeZoneOffsetFromGMT(IData pipeline) throws ServiceException {
// --- <<IS-START(getTimeZoneOffsetFromGMT)>> ---
// @subtype unknown
// @sigtype java 3.5
// [i] field:0:required inTimeZone
// [o] field:0:required outOffset
// pipeline
IDataCursor pipelineCursor = pipeline.getCursor();
String inTimeZone = IDataUtil.getString(pipelineCursor, "inTimeZone");
pipelineCursor.destroy();
java.util.TimeZone inTZ = java.util.TimeZone.getTimeZone(inTimeZone);
java.util.Calendar inCalendar = new java.util.GregorianCalendar(inTZ);
int offset =
inCalendar.get(java.util.Calendar.ZONE_OFFSET)
+ inCalendar.get(java.util.Calendar.DST_OFFSET);
// pipeline
IDataCursor pipelineCursor_1 = pipeline.getCursor();
IDataUtil.put(pipelineCursor_1, "outOffset", String.valueOf(offset));
pipelineCursor_1.destroy();
// --- <<IS-END>> ---
}
// compares two datetimes
public static int compare(java.util.Calendar cx, java.util.Calendar cy) {
if (cx == null && cy == null) return 0;
if (cx == null && cy != null) return -1;
if (cx != null && cy == null) return 1;
return cx.compareTo(cy);
}
// adds the given xml duration to the given xml datetime returning the result
public static java.util.Calendar add(
java.util.Calendar calendar, javax.xml.datatype.Duration duration) {
if (calendar == null || duration == null) return calendar;
java.util.Calendar clone = (java.util.Calendar) calendar.clone();
duration.addTo(clone);
return clone;
}
// returns the given datetime formatted as a string adhering to the given pattern
public static String emit(java.util.Calendar input, String pattern) {
if (pattern == null) pattern = DEFAULT_DATETIME_PATTERN;
String output = null;
if (input != null) {
if (pattern.equals("datetime")) {
output = javax.xml.bind.DatatypeConverter.printDateTime(input);
} else if (pattern.equals("date")) {
output = javax.xml.bind.DatatypeConverter.printDate(input);
} else if (pattern.equals("time")) {
output = javax.xml.bind.DatatypeConverter.printTime(input);
} else if (pattern.equals("milliseconds")) {
output = "" + input.getTimeInMillis();
} else {
java.text.DateFormat formatter = new java.text.SimpleDateFormat(pattern);
formatter.setLenient(false);
output = formatter.format(input.getTime());
}
}
return output;
}
// returns the current datetime as an xml datetime string
public static String now() {
return emit(java.util.Calendar.getInstance());
}
// returns the xml duration between two given xml datetimes
public static javax.xml.datatype.Duration duration(
java.util.Calendar start, java.util.Calendar end) {
if (start == null || end == null) return null;
return tundra.duration.parse(
"" + (end.getTimeInMillis() - start.getTimeInMillis()), "milliseconds");
}
// adds two dates together
public static java.util.Calendar concatenate(java.util.Calendar date, java.util.Calendar time) {
java.util.Calendar localDateTime = new java.util.GregorianCalendar();
localDateTime.setTimeInMillis(date.getTimeInMillis() + time.getTimeInMillis());
return localDateTime;
}