net.time4j.engine

Class TimeSpan.Item<U>

java.lang.Object

net.time4j.engine.TimeSpan.Item<U>

Type Parameters:

U - type of time unit

All Implemented Interfaces:

Serializable

Enclosing interface:

TimeSpan<U>

public static class TimeSpan.Item<U>
extends Object
implements Serializable

Represents a single item of a time span which is based on only one time unit and has a non-negative amount.

See Also:

Serialized Form

Concurrency:

This class is immutable and can be used by multiple threads in parallel.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
long	getAmount() Yields the non-negative amount.
U	getUnit() Yields the time unit.
int	hashCode()
static <U> TimeSpan.Item<U>	of(long amount, U unit) Creates a new time span item.
String	toString() Provides a canonical representation in the format 'P' amount '{' unit '}', for example "P4{YEARS}".

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Method Detail

of

public static <U> TimeSpan.Item<U> of(long amount,
                                      U unit)

Creates a new time span item.

Type Parameters:

U - type of time unit

Parameters:

amount - amount in units >= 0

unit - time unit

Returns:

new time span item

Throws:

IllegalArgumentException - if amount is negative

getAmount

public long getAmount()

Yields the non-negative amount.

Returns:

amount in units (>= 0)

getUnit

public U getUnit()

Yields the time unit.

Returns:

time unit

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Provides a canonical representation in the format 'P' amount '{' unit '}', for example "P4{YEARS}".

Overrides:

toString in class Object

Returns:

String