List of usage examples for org.joda.time DateTime withLaterOffsetAtOverlap
public DateTime withLaterOffsetAtOverlap()
From source file:org.jadira.usertype.dateandtime.joda.PersistentDateTimeAndZoneWithOffset.java
License:Apache License
@Override protected DateTime fromConvertedColumns(Object[] convertedColumns) { LocalDateTime datePart = (LocalDateTime) convertedColumns[0]; DateTimeZoneWithOffset offset = (DateTimeZoneWithOffset) convertedColumns[1]; DateTime result; if (datePart == null) { result = null;// w w w. j av a 2s . co m } else { result = datePart.toDateTime(databaseZone == null ? offset.getStandardDateTimeZone() : databaseZone); if (databaseZone != null) { result = result.withZone(offset.getStandardDateTimeZone()); } } // Handling DST rollover if (result != null && offset.getOffsetDateTimeZone() != null && offset.getStandardDateTimeZone() .getOffset(result) > offset.getOffsetDateTimeZone().getOffset(result)) { return result.withLaterOffsetAtOverlap(); } return result; }
From source file:org.jruby.RubyTime.java
License:LGPL
private static RubyTime createTime(IRubyObject recv, IRubyObject[] args, boolean gmt, boolean utcOffset) { Ruby runtime = recv.getRuntime();/*from ww w . jav a 2 s.co m*/ int len = ARG_SIZE; boolean isDst = false; boolean setTzRelative = false; long nanos = 0; DateTimeZone dtz; if (gmt) { dtz = DateTimeZone.UTC; } else if (args.length == 10 && args[9] instanceof RubyString) { if (utcOffset) { dtz = getTimeZoneFromUtcOffset(runtime, args[9]); setTzRelative = true; } else { dtz = getTimeZoneFromString(runtime, args[9].toString()); } } else if (args.length == 10 && args[9].respondsTo("to_int")) { IRubyObject offsetInt = args[9].callMethod(runtime.getCurrentContext(), "to_int"); dtz = getTimeZone(runtime, ((RubyNumeric) offsetInt).getLongValue()); } else { dtz = getLocalTimeZone(runtime); } if (args.length == 10) { if (args[8] instanceof RubyBoolean) isDst = args[8].isTrue(); args = new IRubyObject[] { args[5], args[4], args[3], args[2], args[1], args[0], runtime.getNil() }; } else { // MRI accepts additional wday argument which appears to be ignored. len = args.length; if (len < ARG_SIZE) { IRubyObject[] newArgs = new IRubyObject[ARG_SIZE]; System.arraycopy(args, 0, newArgs, 0, args.length); for (int i = len; i < ARG_SIZE; i++) { newArgs[i] = runtime.getNil(); } args = newArgs; len = ARG_SIZE; } } if (args[0] instanceof RubyString) { args[0] = RubyNumeric.str2inum(runtime, (RubyString) args[0], 10, false); } int year = (int) RubyNumeric.num2long(args[0]); int month = 1; if (len > 1) { if (!args[1].isNil()) { IRubyObject tmp = args[1].checkStringType(); if (!tmp.isNil()) { String monthString = tmp.toString().toLowerCase(); Integer monthInt = MONTHS_MAP.get(monthString); if (monthInt != null) { month = monthInt; } else { try { month = Integer.parseInt(monthString); } catch (NumberFormatException nfExcptn) { throw runtime.newArgumentError("Argument out of range."); } } } else { month = (int) RubyNumeric.num2long(args[1]); } } if (1 > month || month > 12) { throw runtime.newArgumentError("Argument out of range: for month: " + month); } } int[] int_args = { 1, 0, 0, 0, 0, 0 }; for (int i = 0; int_args.length >= i + 2; i++) { if (!args[i + 2].isNil()) { if (!(args[i + 2] instanceof RubyNumeric)) { if (args[i + 2].respondsTo("to_int")) { args[i + 2] = args[i + 2].callMethod(runtime.getCurrentContext(), "to_int"); } else { args[i + 2] = args[i + 2].callMethod(runtime.getCurrentContext(), "to_i"); } } int_args[i] = RubyNumeric.num2int(args[i + 2]); } } // Validate the times // Complying with MRI behavior makes it a little bit complicated. Logic copied from: // https://github.com/ruby/ruby/blob/trunk/time.c#L2609 if ((int_args[0] < 1 || int_args[0] > 31) || (int_args[1] < 0 || int_args[1] > 24) || (int_args[1] == 24 && (int_args[2] > 0 || int_args[3] > 0)) || (int_args[2] < 0 || int_args[2] > 59) || (int_args[3] < 0 || int_args[3] > 60)) { throw runtime.newArgumentError("argument out of range."); } DateTime dt; // set up with min values and then add to allow rolling over try { dt = new DateTime(year, 1, 1, 0, 0, 0, 0, DateTimeZone.UTC); dt = dt.plusMonths(month - 1).plusDays(int_args[0] - 1).plusHours(int_args[1]).plusMinutes(int_args[2]) .plusSeconds(int_args[3]); // 1.9 will observe fractional seconds *if* not given usec if (!args[5].isNil() && args[6].isNil()) { double secs = RubyFloat.num2dbl(args[5]); int int_millis = (int) (secs * 1000) % 1000; dt = dt.plusMillis(int_millis); nanos = ((long) (secs * 1000000000) % 1000000); } dt = dt.withZoneRetainFields(dtz); // If we're at a DST boundary, we need to choose the correct side of the boundary if (isDst) { final DateTime beforeDstBoundary = dt.withEarlierOffsetAtOverlap(); final DateTime afterDstBoundary = dt.withLaterOffsetAtOverlap(); final int offsetBeforeBoundary = dtz.getOffset(beforeDstBoundary); final int offsetAfterBoundary = dtz.getOffset(afterDstBoundary); // If the time is during DST, we need to pick the time with the highest offset dt = offsetBeforeBoundary > offsetAfterBoundary ? beforeDstBoundary : afterDstBoundary; } } catch (org.joda.time.IllegalFieldValueException e) { throw runtime.newArgumentError("time out of range"); } RubyTime time = new RubyTime(runtime, (RubyClass) recv, dt); // Ignores usec if 8 args (for compatibility with parsedate) or if not supplied. if (args.length != 8 && !args[6].isNil()) { boolean fractionalUSecGiven = args[6] instanceof RubyFloat || args[6] instanceof RubyRational; if (fractionalUSecGiven) { double micros = RubyNumeric.num2dbl(args[6]); time.dt = dt.withMillis(dt.getMillis() + (long) (micros / 1000)); nanos = ((long) (micros * 1000) % 1000000); } else { int usec = int_args[4] % 1000; int msec = int_args[4] / 1000; if (int_args[4] < 0) { msec -= 1; usec += 1000; } time.dt = dt.withMillis(dt.getMillis() + msec); time.setUSec(usec); } } if (nanos != 0) time.setNSec(nanos); time.callInit(IRubyObject.NULL_ARRAY, Block.NULL_BLOCK); time.setIsTzRelative(setTzRelative); return time; }