Module de.powerstat.validation

Package de.powerstat.validation.values

Class Hour

java.lang.Object

de.powerstat.validation.values.Hour

All Implemented Interfaces:

IValueObject, Comparable<Hour>

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

Hour. Not DSGVO relevant. TODO Listener TODO minutesWithin = 60 TODO min, max

Field Summary

Fields

Modifier and Type	Field	Description
private final int	hour	Hour.
private static final String	OVERFLOW	Overflow constant.
private static final String	UNDERFLOW	Underflow contant.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Hour(int hour)	Constructor.

Method Summary

Modifier and Type	Method	Description
Hour	add(Hours hours)	Add hours to this hour.
int	compareTo(Hour obj)	Compare with another object.
Hour	decrement()	Decrement this hour.
boolean	equals(Object obj)	Is equal with another object.
int	hashCode()	Calculate hash code.
Hour	increment()	Increment this hour.
int	intValue()	Returns the value of this Hour as an int.
static Hour	of(int hour)	Hour factory.
static Hour	of(String value)	Hour factory.
String	stringValue()	Returns the value of this Hour as a String.
Hour	subtract(Hours hours)	Subtract hours from this hour.
String	toString()	Returns the string representation of this Hour.

Methods inherited from class java.lang.Object

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

Field Details

OVERFLOW

private static final String OVERFLOW

Overflow constant.

See Also:

• Constant Field Values

UNDERFLOW

private static final String UNDERFLOW

Underflow contant.

See Also:

• Constant Field Values

hour

private final int hour

Hour.

Constructor Details

Hour

private Hour(int hour)

Constructor.

Parameters:

hour - Hour 0-23

Throws:

IndexOutOfBoundsException - When the hour is less than 0 or greater than 23

Method Details

of

public static Hour of(int hour)

Hour factory.

Parameters:

hour - Hour 0-23

Returns:

Hour object

of

public static Hour of(String value)

Hour factory.

Parameters:

value - Hour 0-23 string

Returns:

Hour object

intValue

public int intValue()

Returns the value of this Hour as an int.

Returns:

The numeric value represented by this object after conversion to type int.

stringValue

public String stringValue()

Returns the value of this Hour as a String.

Specified by:

stringValue in interface IValueObject

Returns:

The numeric value represented by this object after conversion to type String.

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 Hour. The exact details of this representation are unspecified and subject to change, but the following may be regarded as typical: "Hour[hour=1]"

Overrides:

toString in class Object

Returns:

String representation of this Hour

See Also:

• Object.toString()

compareTo

public int compareTo(Hour obj)

Compare with another object.

Specified by:

compareTo in interface Comparable<Hour>

Parameters:

obj - Object to compare with

Returns:

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

See Also:

• Comparable.compareTo(java.lang.Object)

add

public Hour add(Hours hours)

Add hours to this hour.

Parameters:

hours - Hours to add to this hour

Returns:

New hour after adding the hours to this hour

Throws:

ArithmeticException - In case of an overflow

subtract

public Hour subtract(Hours hours)

Subtract hours from this hour.

Parameters:

hours - Hours to subtract from this hour

Returns:

New hour after subtracting hours from this hour

Throws:

ArithmeticException - In case of an underflow

increment

public Hour increment()

Increment this hour.

Returns:

New hour after incrementing this hour

Throws:

ArithmeticException - In case of an overflow

decrement

public Hour decrement()

Decrement this hour.

Returns:

New hour after decrement this hour

Throws:

ArithmeticException - In case of an overflow