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:

Serializable, Cloneable, Comparable<Calendar>

public class RollingCalendar
extends 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

Constructors

Constructor and Description
RollingCalendar(String datePattern)
RollingCalendar(String datePattern, TimeZone tz, Locale locale)

Method Summary

Methods

Modifier and Type	Method and Description
PeriodicityType	computePeriodicityType()
static int	diffInMonths(long startTime, long endTime)
Date	getEndOfNextNthPeriod(Date now, int periods)
Date	getNextTriggeringDate(Date now)
PeriodicityType	getPeriodicityType()
long	getStartOfCurrentPeriodWithGMTOffsetCorrection(long now, TimeZone timezone)
boolean	isCollisionFree()
long	periodBarriersCrossed(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, getWeeksInWeekYear, getWeekYear, hashCode, isLeapYear, isWeekDateSupported, roll, roll, setGregorianChange, setTimeZone, setWeekDate

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(String datePattern)

RollingCalendar

public RollingCalendar(String datePattern,
               TimeZone tz,
               Locale locale)

Method Detail

getPeriodicityType

public PeriodicityType getPeriodicityType()

computePeriodicityType

public PeriodicityType computePeriodicityType()

isCollisionFree

public boolean isCollisionFree()

printPeriodicity

public void printPeriodicity(ContextAwareBase cab)

periodBarriersCrossed

public long periodBarriersCrossed(long start,
                         long end)

diffInMonths

public static int diffInMonths(long startTime,
               long endTime)

getEndOfNextNthPeriod

public Date getEndOfNextNthPeriod(Date now,
                         int periods)

getNextTriggeringDate

public Date getNextTriggeringDate(Date now)

getStartOfCurrentPeriodWithGMTOffsetCorrection

public long getStartOfCurrentPeriodWithGMTOffsetCorrection(long now,
                                                  TimeZone timezone)