Example usage for java.util GregorianCalendar GregorianCalendar

Introduction

In this page you can find the example usage for java.util GregorianCalendar GregorianCalendar.

Prototype

public GregorianCalendar(Locale aLocale)

Source Link

Document

Constructs a GregorianCalendar based on the current time in the default time zone with the given locale.

Usage

From source file:com.aurel.track.fieldType.runtime.matchers.run.DateMatcherRT.java

/**
 * Reinitialize dayBegin and dayEnd// ww w .  j  a v  a2  s  . co  m
 */
@Override
public void setMatchValue(Object matcherValue) {
    super.setMatchValue(matcherValue);
    if (relation == MatchRelations.LATER_AS_LASTLOGIN && matcherContext != null) {
        matcherValue = matcherContext.getLastLoggedDate();
    }
    Calendar calendaMatcherValue = new GregorianCalendar(matcherContext.getLocale());
    calendaMatcherValue.setTime(new Date());
    calendaMatcherValue = CalendarUtil.clearTime(calendaMatcherValue);
    int firstDayOfWeek = calendaMatcherValue.getFirstDayOfWeek();
    switch (relation) {
    case MatchRelations.THIS_WEEK:
        calendaMatcherValue.set(Calendar.DAY_OF_WEEK, firstDayOfWeek);
        dayBegin = calendaMatcherValue.getTime();
        calendaMatcherValue.add(Calendar.WEEK_OF_YEAR, 1);
        calendaMatcherValue.set(Calendar.DAY_OF_WEEK, firstDayOfWeek);
        dayEnd = calendaMatcherValue.getTime();
        return;
    case MatchRelations.LAST_WEEK:
        calendaMatcherValue.set(Calendar.DAY_OF_WEEK, firstDayOfWeek);
        dayEnd = calendaMatcherValue.getTime();
        calendaMatcherValue.add(Calendar.WEEK_OF_YEAR, -1);
        calendaMatcherValue.set(Calendar.DAY_OF_WEEK, firstDayOfWeek);
        dayBegin = calendaMatcherValue.getTime();
        return;
    case MatchRelations.THIS_MONTH:
        calendaMatcherValue.set(Calendar.DAY_OF_MONTH, 1);
        dayBegin = calendaMatcherValue.getTime();
        calendaMatcherValue.add(Calendar.MONTH, 1);
        calendaMatcherValue.set(Calendar.DAY_OF_MONTH, 1);
        dayEnd = calendaMatcherValue.getTime();
        return;
    case MatchRelations.LAST_MONTH:
        calendaMatcherValue.set(Calendar.DAY_OF_MONTH, 1);
        dayEnd = calendaMatcherValue.getTime();
        calendaMatcherValue.add(Calendar.MONTH, -1);
        calendaMatcherValue.set(Calendar.DAY_OF_MONTH, 1);
        dayBegin = calendaMatcherValue.getTime();
        return;
    }

    if (matcherValue == null) {
        return;
    }
    //reinitialize dayBegin and dayEnd
    Date matcherValueDate = null;
    Integer matcherValueInteger = null;
    switch (relation) {
    case MatchRelations.MORE_THAN_DAYS_AGO:
    case MatchRelations.MORE_THAN_EQUAL_DAYS_AGO:
    case MatchRelations.LESS_THAN_DAYS_AGO:
    case MatchRelations.LESS_THAN_EQUAL_DAYS_AGO:
        try {
            matcherValueInteger = (Integer) matchValue;
        } catch (Exception e) {
            LOGGER.warn("Converting the matcher value " + matchValue + " of type "
                    + matchValue.getClass().getName() + " to Integer failed with " + e.getMessage());
            LOGGER.debug(ExceptionUtils.getStackTrace(e));
        }
        calendaMatcherValue.setTime(new Date());
        if (matcherValueInteger != null) {
            int matcherValueInt = matcherValueInteger.intValue();
            if (relation == MatchRelations.MORE_THAN_EQUAL_DAYS_AGO) {
                matcherValueInt--;
            }
            if (relation == MatchRelations.LESS_THAN_EQUAL_DAYS_AGO) {
                matcherValueInt++;
            }
            calendaMatcherValue.add(Calendar.DATE, -matcherValueInt);
        }
        break;
    case MatchRelations.IN_MORE_THAN_DAYS:
    case MatchRelations.IN_MORE_THAN_EQUAL_DAYS:
    case MatchRelations.IN_LESS_THAN_DAYS:
    case MatchRelations.IN_LESS_THAN_EQUAL_DAYS:
        try {
            matcherValueInteger = (Integer) matchValue;
        } catch (Exception e) {
            LOGGER.warn("Converting the matcher value " + matchValue + " of type "
                    + matchValue.getClass().getName() + " to Integer failed with " + e.getMessage());
            LOGGER.debug(ExceptionUtils.getStackTrace(e));
        }
        calendaMatcherValue.setTime(new Date());
        if (matcherValueInteger != null) {
            int matcherValueInt = matcherValueInteger.intValue();
            if (relation == MatchRelations.IN_MORE_THAN_EQUAL_DAYS) {
                matcherValueInt--;
            }
            if (relation == MatchRelations.IN_LESS_THAN_EQUAL_DAYS) {
                matcherValueInt++;
            }
            calendaMatcherValue.add(Calendar.DATE, matcherValueInt);
        }
        break;
    case MatchRelations.EQUAL_DATE:
    case MatchRelations.NOT_EQUAL_DATE:
    case MatchRelations.GREATHER_THAN_DATE:
    case MatchRelations.GREATHER_THAN_EQUAL_DATE:
    case MatchRelations.LESS_THAN_DATE:
    case MatchRelations.LESS_THAN_EQUAL_DATE:
        try {
            matcherValueDate = (Date) matchValue;
        } catch (Exception e) {
            LOGGER.warn("Converting the matcher value " + matchValue + " of type "
                    + matchValue.getClass().getName() + " to Date failed with " + e.getMessage());
            LOGGER.debug(ExceptionUtils.getStackTrace(e));
        }
        if (matcherValueDate != null) {
            calendaMatcherValue.setTime(matcherValueDate);
            if (relation == MatchRelations.GREATHER_THAN_EQUAL_DATE) {
                calendaMatcherValue.add(Calendar.DATE, -1);
            } else {
                if (relation == MatchRelations.LESS_THAN_EQUAL_DATE) {
                    calendaMatcherValue.add(Calendar.DATE, 1);
                }
            }
        }
        break;
    case MatchRelations.LATER_AS_LASTLOGIN:
        if (matcherContext != null) {
            dayBegin = matcherContext.getLastLoggedDate();
            dayEnd = matcherContext.getLastLoggedDate();
        }
        //return because later the dayBegin and dayEnd will be assigned again
        return;
    }

    calendaMatcherValue = CalendarUtil.clearTime(calendaMatcherValue);
    dayBegin = calendaMatcherValue.getTime();
    calendaMatcherValue.add(Calendar.DATE, 1);
    dayEnd = calendaMatcherValue.getTime();
}

From source file:de.betterform.xml.xforms.xpath.saxon.function.xpath.FileDate.java

private String formatDateString(long modified, String format) {
    Calendar calendar = new GregorianCalendar(Locale.getDefault());
    calendar.setTimeInMillis(modified);/*from   w  w w  .  j  ava2 s.c  o m*/
    SimpleDateFormat simple = null;
    String result;
    if (format == null || format.equals("")) {
        //default format
        simple = new SimpleDateFormat("dd.MM.yyyy H:m:s");
    } else {
        //custom format
        try {
            simple = new SimpleDateFormat(format);
        } catch (IllegalArgumentException e) {
            //                result = "Error: illegal Date format string";
            //todo: do something better
        }
    }
    result = simple.format(calendar.getTime());
    return result;
}