de.jakop.lotus.domingo.util

Class GregorianTime

java.lang.Object

java.util.Calendar

java.util.GregorianCalendar

de.jakop.lotus.domingo.util.GregorianTime

All Implemented Interfaces:

Serializable, Cloneable, Comparable<Calendar>

public final class GregorianTime
extends GregorianCalendar

A time-only Gregorian calendar. Milliseconds are always zero,

Author:

Kurt Riede

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.Calendar

Calendar.Builder

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, LONG_FORMAT, LONG_STANDALONE, MARCH, MAY, MILLISECOND, MINUTE, MONDAY, MONTH, NARROW_FORMAT, NARROW_STANDALONE, NOVEMBER, OCTOBER, PM, SATURDAY, SECOND, SEPTEMBER, SHORT, SHORT_FORMAT, SHORT_STANDALONE, SUNDAY, THURSDAY, time, TUESDAY, UNDECIMBER, WEDNESDAY, WEEK_OF_MONTH, WEEK_OF_YEAR, YEAR, ZONE_OFFSET

Constructor Summary

Constructors

Constructor and Description
GregorianTime() Default Constructor.
GregorianTime(Calendar calendar) Creates a new Gregorian date from a given java.util.Calendar.
GregorianTime(Date date) Creates a new Gregorian date from a given java.util.Date.
GregorianTime(int hour, int minute, int second) Creates a new Gregorian date from given year, month and date.

Method Summary

Modifier and Type	Method and Description
void	add(int field, int amount) Overwrite to prevent setting date fields.
protected void	computeFields() Overwrites GregorianCalendar.computeFields(), to disable all date fields.
protected void	computeTime() Overwrites GregorianCalendar.computeTime(), to disable all date fields.
int	getHour() Returns the hour of the calendar.
int	getMinute() Returns the minute of the calendar.
int	getSecond() Returns the second of the calendar.
void	set(int field, int value) Overwrite prevents setting date fields.
void	setTimeInMillis(long millis) Overwrites Calendar.setTimeInMillis(long), to disable all date fields.
void	setTimeZone(TimeZone zone) Overwrite prevents setting a time zone to keep the time unchanged and the date unavailable.
String	toString()

Methods inherited from class java.util.GregorianCalendar

clone, equals, from, getActualMaximum, getActualMinimum, getCalendarType, getGreatestMinimum, getGregorianChange, getLeastMaximum, getMaximum, getMinimum, getTimeZone, getWeeksInWeekYear, getWeekYear, hashCode, isLeapYear, isWeekDateSupported, roll, roll, setGregorianChange, setWeekDate, toZonedDateTime

Methods inherited from class java.util.Calendar

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

Methods inherited from class java.lang.Object

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

Constructor Detail

GregorianTime

public GregorianTime()

Default Constructor.

GregorianTime

public GregorianTime(Date date)

Creates a new Gregorian date from a given java.util.Date.

Parameters:

date - the date for the new calendar

GregorianTime

public GregorianTime(Calendar calendar)

Creates a new Gregorian date from a given java.util.Calendar.

Parameters:

calendar - the original calendar for the new calendar

GregorianTime

public GregorianTime(int hour,
                     int minute,
                     int second)

Creates a new Gregorian date from given year, month and date.

The first month of the year is JANUARY which is 0; the last month is DEDCEMBER which is 11.

Parameters:

hour - the hour of the new calendar

minute - the minute of the new calendar

second - the second of the new calendar

Method Detail

set

public void set(int field,
                int value)

Overwrite prevents setting date fields.

Overrides:

set in class Calendar

Parameters:

field - the given calendar field.

value - the value to be set for the given calendar field.

See Also:

Calendar.set(int, int)

add

public void add(int field,
                int amount)

Overwrite to prevent setting date fields.

Overrides:

add in class GregorianCalendar

Parameters:

field - the time field.

amount - the amount of date or time to be added to the field.

See Also:

GregorianCalendar.add(int, int)

setTimeZone

public void setTimeZone(TimeZone zone)

Overwrite prevents setting a time zone to keep the time unchanged and the date unavailable.

Overrides:

setTimeZone in class GregorianCalendar

Parameters:

zone - the new time zone (ignored)

See Also:

Calendar.setTimeZone(java.util.TimeZone)

setTimeInMillis

public void setTimeInMillis(long millis)

Overwrites Calendar.setTimeInMillis(long), to disable all date fields.

Overrides:

setTimeInMillis in class Calendar

Parameters:

millis - the new time in UTC milliseconds from the epoch.

See Also:

Calendar.setTimeInMillis(long)

computeFields

protected void computeFields()

Overwrites GregorianCalendar.computeFields(), to disable all date fields.

Overrides:

computeFields in class GregorianCalendar

See Also:

Calendar.computeTime()

computeTime

protected void computeTime()

Overwrites GregorianCalendar.computeTime(), to disable all date fields.

Overrides:

computeTime in class GregorianCalendar

See Also:

Calendar.computeTime()

getHour

public int getHour()

Returns the hour of the calendar.

Returns:

the hour

getMinute

public int getMinute()

Returns the minute of the calendar.

Returns:

the minute

getSecond

public int getSecond()

Returns the second of the calendar.

Returns:

the second

toString

public String toString()

Overrides:

toString in class Calendar

See Also:

Calendar.toString()