Module de.powerstat.validation

Package de.powerstat.validation.values

Class GregorianDate

java.lang.Object

de.powerstat.validation.values.GregorianDate

All Implemented Interfaces:

IValueObject, Comparable<GregorianDate>

public final class GregorianDate
extends Object
implements Comparable<GregorianDate>, IValueObject

Gregorian calendar date. Not DSGVO relevant. TODO next day TODO previous day TODO add x days TODO subtract x days TODO add days, months, years TODO subtract days, months, years TODO getJD TODO getMJD TODO getWeekday TODO date - date = days TODO date - date = days, months, years TODO get WeekNr TODO format date TODO parse date TODO min, max

Field Summary

Fields

Modifier and Type	Field	Description
private final GregorianCalendar	calendar	Gregorian calendar.
private static final String	DATE_SEP	ISO8601 separator.
private final Day	day	Day.
private static final String	FORMAT_FOURDIGIT	Year format.
private static final String	FORMAT_TWODIGIT	Output format.
private static final String	IT	IT - italy constant.
private final Month	month	Month.
private final Year	year	Year.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	GregorianDate(GregorianCalendar calendar, Year year, Month month, Day day)	Constructor.

Method Summary

Modifier and Type	Method	Description
int	compareTo(GregorianDate obj)	Compare with another object.
static GregorianDate	easter(GregorianCalendar calendar, Year year)	Calculate easter date for year.
boolean	equals(Object obj)	Is equal with another object.
int	hashCode()	Calculate hash code.
static GregorianDate	of(GregorianCalendar calendar, Year year, Month month, Day day)	GregorianDate factory.
static GregorianDate	of(Year year, Month month, Day day)	GregorianDate factory for country=IT.
static GregorianDate	of(String value)	GregorianDate factory for country=IT.
String	stringValue()	Returns the value of this GregorianDate as a string.
String	toString()	Returns the string representation of this GregorianDate.

Methods inherited from class java.lang.Object

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

Field Details

FORMAT_TWODIGIT

private static final String FORMAT_TWODIGIT

Output format.

See Also:

• Constant Field Values

FORMAT_FOURDIGIT

private static final String FORMAT_FOURDIGIT

Year format.

See Also:

• Constant Field Values

DATE_SEP

private static final String DATE_SEP

ISO8601 separator.

See Also:

• Constant Field Values

IT

private static final String IT

IT - italy constant.

See Also:

• Constant Field Values

calendar

private final GregorianCalendar calendar

Gregorian calendar.

year

private final Year year

Year.

month

private final Month month

Month.

day

private final Day day

Day.

Constructor Details

GregorianDate

private GregorianDate(GregorianCalendar calendar,
 Year year,
 Month month,
 Day day)

Constructor.

Parameters:

calendar - Gregorian calendar

year - Year

month - Month

day - Day

Method Details

of

public static GregorianDate of(GregorianCalendar calendar,
 Year year,
 Month month,
 Day day)

GregorianDate factory.

Parameters:

calendar - Gregorian calendar

year - Year

month - Month

day - Day

Returns:

GregorianDate object

of

public static GregorianDate of(Year year,
 Month month,
 Day day)

GregorianDate factory for country=IT.

Parameters:

year - Year

month - Month

day - Day

Returns:

GregorianDate object

of

public static GregorianDate of(String value)

GregorianDate factory for country=IT.

Parameters:

value - String value of ISO8601 type yyyy-mm-dd

Returns:

GregorianDate object

stringValue

public String stringValue()

Returns the value of this GregorianDate as a string.

Specified by:

stringValue in interface IValueObject

Returns:

The text value represented by this object after conversion to type string in ISO8601 format with - as separator.

hashCode

public int hashCode()

Calculate hash code.

Overrides:

hashCode in class Object

Returns:

Hash

See Also:

• Object.hashCode()

equals

public boolean equals(Object obj)

Is equal with another object.

Overrides:

equals in class Object

Parameters:

obj - Object

Returns:

true when equal, false otherwise

See Also:

• Object.equals(java.lang.Object)

toString

public String toString()

Returns the string representation of this GregorianDate. The exact details of this representation are unspecified and subject to change, but the following may be regarded as typical: "GregorianDate[country=IT, date=2020-07-06]"

Overrides:

toString in class Object

Returns:

String representation of this GregorianDate

See Also:

• Object.toString()

compareTo

public int compareTo(GregorianDate obj)

Compare with another object.

Specified by:

compareTo in interface Comparable<GregorianDate>

Parameters:

obj - Object to compare with

Returns:

0: equal; 1: greater; -1: smaller

See Also:

• Comparable.compareTo(java.lang.Object)

easter

public static GregorianDate easter(GregorianCalendar calendar,
 Year year)

Calculate easter date for year.

Parameters:

calendar - Gregorian calendar

year - Year

Returns:

GregorianDate of easter for given year