/**
* 统计两个日期之间包含的天数。包含date1，但不包含date2
*
* @param date1
* @param date2
* @return
*/
public static int getDayDiff(Date date1, Date date2) {
if (date1 == null || date2 == null) {
throw new InvalidParameterException("date1 and date2 cannot be null!");
}
Date startDate = org.apache.commons.lang3.time.DateUtils.truncate(date1, Calendar.DATE);
Date endDate = org.apache.commons.lang3.time.DateUtils.truncate(date2, Calendar.DATE);
if (startDate.after(endDate)) {
throw new InvalidParameterException("date1 cannot be after date2!");
}
long millSecondsInOneDay =
HOURS_IN_A_DAY * MINUTES_IN_AN_HOUR * SECONDS_IN_A_MINUTE * MILLIS_IN_A_SECOND;
return (int) ((endDate.getTime() - startDate.getTime()) / millSecondsInOneDay);
}
public String getStyleForDate(int year, int month, int date, TimeZone timeZone) {
String cellStyle = null;
if (timeZone == null) {
timeZone = getTimeZone();
}
GregorianCalendar dateCompareCalendar = new GregorianCalendar(timeZone);
dateCompareCalendar.set(GregorianCalendar.YEAR, year);
dateCompareCalendar.set(GregorianCalendar.MONTH, month);
dateCompareCalendar.set(GregorianCalendar.DATE, date);
dateCompareCalendar =
(GregorianCalendar) DateUtils.truncate(dateCompareCalendar, GregorianCalendar.DATE);
for (Entry<Long, String> entryCellStyle : getCellStyles().entrySet()) {
GregorianCalendar cellStyleCalendar = new GregorianCalendar(timeZone);
cellStyleCalendar.setTimeInMillis(entryCellStyle.getKey());
// If selected month and year equals timestamp of cell style
if (DateUtils.isSameDay(dateCompareCalendar, cellStyleCalendar)) {
cellStyle = entryCellStyle.getValue();
}
}
return cellStyle;
}
/**
* This method returns all events for a specified date (year, month, date)<br>
*
* @param year e.g. 2010
* @param month e.g. 11 for November
* @param date e.g. 12
* @return Collection of all events, which are planned for the specified date.
*/
public Collection<CalendarEvent> getAllEventsForDate(
int year, int month, int date, TimeZone timeZone) {
// Get all events
Collection<CalendarEvent> events = getCalendarEvents();
Collection<CalendarEvent> dateEvents = new ArrayList<CalendarEvent>();
GregorianCalendar dateCompareCalendar = new GregorianCalendar(timeZone);
dateCompareCalendar.set(GregorianCalendar.YEAR, year);
dateCompareCalendar.set(GregorianCalendar.MONTH, month);
dateCompareCalendar.set(GregorianCalendar.DATE, date);
dateCompareCalendar.set(GregorianCalendar.HOUR_OF_DAY, 00);
dateCompareCalendar =
(GregorianCalendar) DateUtils.truncate(dateCompareCalendar, GregorianCalendar.HOUR_OF_DAY);
Iterator<CalendarEvent> eventsIter = events.iterator();
while (eventsIter.hasNext()) {
CalendarEvent event = eventsIter.next();
GregorianCalendar eventCalendar = new GregorianCalendar(timeZone);
eventCalendar.setTimeInMillis(event.getTimestampInMillis());
// If selected month and year equals event in collection
if (DateUtils.isSameDay(dateCompareCalendar, eventCalendar)) {
dateEvents.add(event);
}
}
// TODO Sort per hours
return dateEvents;
}
@JsonProperty(value = "accountExpired")
public boolean isAccountExpired() {
if (!accountStatus.isPending()) {
Date today = DateUtils.truncate(new Date(), Calendar.DATE);
return ((getAccountExpirationDate() != null) && !today.before(getAccountExpirationDate()));
}
return false;
}
@JsonProperty(value = "passwordExpired")
public boolean isPasswordExpired() {
Date passwordEpirationDate = getPasswordExpirationDate();
if (passwordEpirationDate != null) {
Date today = DateUtils.truncate(new Date(), Calendar.DATE);
return !today.before(passwordEpirationDate);
}
return false;
}
@JsonProperty(value = "passwordExpirationDate")
@JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyyMMddHHmmss")
public Date getPasswordExpirationDate() {
if (!accountStatus.isPending()
&& (getPasswordLastModifiedDate() != null)
&& (getPasswordExpirationInterval() != null)) {
return DateUtils.addDays(
DateUtils.truncate(getPasswordLastModifiedDate(), Calendar.DATE),
getPasswordExpirationInterval());
}
return null;
}
// TOOLS
private DateTime getDateLimit(final boolean upper) {
final Date date = DateUtils.truncate(new Date(), Calendar.DATE);
final DateTime now = new DateTime(date);
switch (type) {
case YEAR:
return upper ? now.plusYears(upperBoundary) : now.minusYears(lowerBoundary);
case MONTH:
return upper ? now.plusMonths(upperBoundary) : now.minusMonths(lowerBoundary);
case DAY:
return upper ? now.plusDays(upperBoundary) : now.minusDays(lowerBoundary);
default:
throw new IllegalArgumentException("Unsupported type of time unit: " + type);
}
}
// 各日付に記事があるか否かを判定
public boolean isArticle(int day) {
for (Article article : this.result) {
// 対象日
Calendar cal = Calendar.getInstance();
cal.clear();
cal.set(this.year, this.month - 1, day, 0, 0, 0);
Date selectedDay = cal.getTime();
// 記事の書かれた日
Date date = article.created_at;
Date createdDay = DateUtils.truncate(date, Calendar.DAY_OF_MONTH);
if (createdDay.equals(selectedDay)) {
return true;
}
}
return false;
}
/**
* 判断date1是否在date2之后，忽略时间部分
*
* @param date1
* @param date2
* @return
*/
public static boolean isDateAfter(Date date1, Date date2) {
Date theDate1 = org.apache.commons.lang3.time.DateUtils.truncate(date1, Calendar.DATE);
Date theDate2 = org.apache.commons.lang3.time.DateUtils.truncate(date2, Calendar.DATE);
return theDate1.after(theDate2);
}
private boolean initializationNeeded(Date lastSystemRun) {
Date dueDate = DateUtils.addHours(DateUtils.truncate(new Date(), Calendar.MONTH), -2);
return (lastSystemRun == null || lastSystemRun.before(dueDate));
}
public static Date endOfDay(Date d) {
return DateUtils.addSeconds(DateUtils.addDays(DateUtils.truncate(d, Calendar.DATE), 1), -1);
}