ch.qos.logback.core.rolling.helper
Class RollingCalendar

java.lang.Object
  java.util.Calendar
      java.util.GregorianCalendar
          ch.qos.logback.core.rolling.helper.RollingCalendar

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Comparable<java.util.Calendar>

public class RollingCalendar
extends java.util.GregorianCalendar

RollingCalendar is a helper class to TimeBasedRollingPolicy or similar timed-based rolling policies. Given a periodicity type and the current time, it computes the start of the next interval (i.e. the triggering date).

Author:

Ceki Gülcü

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.GregorianCalendar

AD, BC

Fields inherited from class java.util.Calendar

ALL_STYLES, AM, AM_PM, APRIL, areFieldsSet, AUGUST, DATE, DAY_OF_MONTH, DAY_OF_WEEK, DAY_OF_WEEK_IN_MONTH, DAY_OF_YEAR, DECEMBER, DST_OFFSET, ERA, FEBRUARY, FIELD_COUNT, fields, FRIDAY, HOUR, HOUR_OF_DAY, isSet, isTimeSet, JANUARY, JULY, JUNE, LONG, MARCH, MAY, MILLISECOND, MINUTE, MONDAY, MONTH, NOVEMBER, OCTOBER, PM, SATURDAY, SECOND, SEPTEMBER, SHORT, SUNDAY, THURSDAY, time, TUESDAY, UNDECIMBER, WEDNESDAY, WEEK_OF_MONTH, WEEK_OF_YEAR, YEAR, ZONE_OFFSET

Constructor Summary

RollingCalendar()

RollingCalendar(java.util.TimeZone tz, java.util.Locale locale)

Method Summary

PeriodicityType	computePeriodicityType(java.lang.String datePattern)
static int	diffInMonths(long startTime, long endTime)
java.util.Date	getNextTriggeringDate(java.util.Date now)
long	getNextTriggeringMillis(java.util.Date now)
PeriodicityType	getPeriodicityType()
java.util.Date	getRelativeDate(java.util.Date now, int periods)
void	init(java.lang.String datePattern)
long	periodsElapsed(long start, long end)
void	printPeriodicity(ContextAwareBase cab)

Methods inherited from class java.util.GregorianCalendar

add, clone, computeFields, computeTime, equals, getActualMaximum, getActualMinimum, getGreatestMinimum, getGregorianChange, getLeastMaximum, getMaximum, getMinimum, getTimeZone, hashCode, isLeapYear, roll, roll, setGregorianChange, setTimeZone

Methods inherited from class java.util.Calendar

after, before, clear, clear, compareTo, complete, get, getAvailableLocales, getDisplayName, getDisplayNames, getFirstDayOfWeek, getInstance, getInstance, getInstance, getInstance, getMinimalDaysInFirstWeek, getTime, getTimeInMillis, internalGet, isLenient, isSet, set, set, set, set, setFirstDayOfWeek, setLenient, setMinimalDaysInFirstWeek, setTime, setTimeInMillis, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

RollingCalendar

public RollingCalendar()

RollingCalendar

public RollingCalendar(java.util.TimeZone tz,
                       java.util.Locale locale)

Method Detail

init

public void init(java.lang.String datePattern)

getPeriodicityType

public PeriodicityType getPeriodicityType()

getNextTriggeringMillis

public long getNextTriggeringMillis(java.util.Date now)

computePeriodicityType

public PeriodicityType computePeriodicityType(java.lang.String datePattern)

printPeriodicity

public void printPeriodicity(ContextAwareBase cab)

periodsElapsed

public long periodsElapsed(long start,
                           long end)

diffInMonths

public static int diffInMonths(long startTime,
                               long endTime)

getRelativeDate

public java.util.Date getRelativeDate(java.util.Date now,
                                      int periods)

getNextTriggeringDate

public java.util.Date getNextTriggeringDate(java.util.Date now)