private int calcWorkingDayNum() {
DateTime start = sprint.getStartDate();
DateTime end = sprint.getEndDate();
start = start.minusMillis(start.millisOfDay().get());
end = end.minusMillis(end.millisOfDay().get());
int i = 0;
for (; start.isBefore(end); start = start.plusDays(1)) {
if (start.getDayOfWeek() < DateTimeConstants.SATURDAY) {
i++;
}
}
return i;
}
public static void main(String[] args) {
Calendar date = Calendar.getInstance();
date.set(2005, 11, 1);
System.out.println(new DateTime(date.getTime()).withMillisOfDay(0));
DateTime dates = new DateTime();
DateTime date2 = dates.minusMillis(10);
System.out.println(dates.isAfter(date2));
}
/**
* 计算指定时间之前的日期
*
* @param date 待计算时间
* @param random 待计算数
* @param timeType 时间类型枚举
* @see org.codingsills.modules.utils.DateKit.TimeType
* @return Date
*/
public static Date preDate(Date date, int random, TimeType timeType) {
Date preDate = null;
if (date == null) {
return preDate;
}
DateTime dateTime = fromDate(date);
random = Math.abs(random);
switch (timeType.getCode()) {
case "Y":
preDate = dateTime.minusYears(random).toDate();
break;
case "M":
preDate = dateTime.minusMonths(random).toDate();
break;
case "W":
preDate = dateTime.minusWeeks(random).toDate();
break;
case "D":
preDate = dateTime.minusDays(random).toDate();
break;
case "H":
preDate = dateTime.minusHours(random).toDate();
break;
case "MIN":
preDate = dateTime.minusMinutes(random).toDate();
break;
case "S":
preDate = dateTime.minusSeconds(random).toDate();
break;
case "MS":
preDate = dateTime.minusMillis(random).toDate();
break;
default:
break;
}
return preDate;
}
private static RubyTime createTime(IRubyObject recv, IRubyObject[] args, boolean gmt) {
Ruby runtime = recv.getRuntime();
int len = ARG_SIZE;
Boolean isDst = null;
DateTimeZone dtz;
if (gmt) {
dtz = DateTimeZone.UTC;
} else if (args.length == 10 && args[9] instanceof RubyString) {
dtz = getTimeZone(runtime, ((RubyString) args[9]).toString());
} else {
dtz = getLocalTimeZone(runtime);
}
if (args.length == 10) {
if (args[8] instanceof RubyBoolean) {
isDst = ((RubyBoolean) 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)) {
args[i + 2] = args[i + 2].callMethod(runtime.getCurrentContext(), "to_i");
}
long value = RubyNumeric.num2long(args[i + 2]);
if (time_min[i] > value || value > time_max[i]) {
throw runtime.newArgumentError("argument out of range.");
}
int_args[i] = (int) value;
}
}
if (!runtime.is1_9()) {
if (0 <= year && year < 39) {
year += 2000;
} else if (69 <= year && year < 139) {
year += 1900;
}
}
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]);
if (runtime.is1_9() && !args[5].isNil()) {
double millis = RubyFloat.num2dbl(args[5]);
int int_millis = (int) (millis * 1000) % 1000;
dt = dt.plusMillis(int_millis);
}
dt = dt.withZoneRetainFields(dtz);
// we might need to perform a DST correction
if (isDst != null) {
// the instant at which we will ask dtz what the difference between DST and
// standard time is
long offsetCalculationInstant = dt.getMillis();
// if we might be moving this time from !DST -> DST, the offset is assumed
// to be the same as it was just before we last moved from DST -> !DST
if (dtz.isStandardOffset(dt.getMillis())) {
offsetCalculationInstant = dtz.previousTransition(offsetCalculationInstant);
}
int offset =
dtz.getStandardOffset(offsetCalculationInstant)
- dtz.getOffset(offsetCalculationInstant);
if (!isDst && !dtz.isStandardOffset(dt.getMillis())) {
dt = dt.minusMillis(offset);
}
if (isDst && dtz.isStandardOffset(dt.getMillis())) {
dt = dt.plusMillis(offset);
}
}
} 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()) {
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);
}
time.callInit(IRubyObject.NULL_ARRAY, Block.NULL_BLOCK);
return time;
}
private int[] queryUsingDummyStreamAsOtherUser(String streamOwner, String streamName)
throws ClassNotFoundException, SQLException, IOException, NamingException {
StreamDatabaseDriver db = null;
String startTime = fmt.print(startDate);
String endTime = fmt.print(endDate.minusMillis(1));
Log.info("startTime: " + startTime + ", endTime: " + endTime);
long durationInSecs = (endDate.getMillis() / 1000) - (startDate.getMillis() / 1000);
int size = (int) (durationInSecs / DUMMY_STREAM_INTERVAL);
if (size <= 0) {
size = 1;
}
int[] shareflags = new int[size];
Log.info("size: " + (int) (durationInSecs / DUMMY_STREAM_INTERVAL));
try {
db = DatabaseConnector.getStreamDatabase();
boolean isData =
db.prepareQuery(
OTHER_USER_NAME,
streamOwner,
DUMMY_STREAM_NAME,
startTime,
endTime,
null,
null,
0,
0,
0,
false,
streamName);
if (!isData) {
Log.info("No data shared with " + OTHER_USER_NAME + " for " + streamName);
return shareflags;
}
Object[] tuple = new Object[db.getStoredStreamInfo().channels.size() + 1];
long todayMillis = startDate.getMillis();
while (db.getNextTuple(tuple)) {
long timestamp = (Long) tuple[0];
// Log.info("timestamp: " + timestamp);
int idx = (int) ((timestamp - todayMillis) / 1000 / DUMMY_STREAM_INTERVAL);
if (idx >= size) {
Log.error(
"idx >= size, timestamp = "
+ fmt.print(new DateTime(timestamp))
+ ", idx = "
+ idx
+ ", size = "
+ size);
} else {
shareflags[idx] = 1;
}
}
return shareflags;
} finally {
if (db != null) {
try {
db.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
}
