com.thinkaurelius.titan.diskstorage.util.time

Class ZeroDuration

java.lang.Object

com.thinkaurelius.titan.diskstorage.util.time.ZeroDuration

All Implemented Interfaces:

Duration, Comparable<Duration>

public class ZeroDuration
extends Object
implements Duration

A zero-length Duration singleton.

Field Summary

Fields

Modifier and Type	Field and Description
static Duration	INSTANCE

Method Summary

Methods

Modifier and Type	Method and Description
Duration	add(Duration addend) Returns a new duration that equals the combined length of this and the given duration in the unit of this duration.
int	compareTo(Duration o)
long	getLength(TimeUnit unit) Returns the length of this duration in the given TimeUnit.
TimeUnit	getNativeUnit() Returns the native unit used by this duration.
boolean	isZeroLength() Whether this duration is of zero length.
Duration	multiply(double multiplier) Multiplies the length of this duration by the given multiplier.
Duration	sub(Duration subtrahend) Returns a new duration that equals the length of this duration minus the length of the given duration in the unit of this duration.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

INSTANCE

public static Duration INSTANCE

Method Detail

compareTo

public int compareTo(Duration o)

Specified by:

compareTo in interface Comparable<Duration>

getLength

public long getLength(TimeUnit unit)

Description copied from interface: Duration

Returns the length of this duration in the given TimeUnit.

Specified by:

getLength in interface Duration

Returns:

getNativeUnit

public TimeUnit getNativeUnit()

Description copied from interface: Duration

Returns the native unit used by this duration. The actual time length is specified in this unit of time.

Specified by:

getNativeUnit in interface Duration

Returns:

sub

public Duration sub(Duration subtrahend)

Description copied from interface: Duration

Returns a new duration that equals the length of this duration minus the length of the given duration in the unit of this duration.

Specified by:

sub in interface Duration

Returns:

add

public Duration add(Duration addend)

Description copied from interface: Duration

Returns a new duration that equals the combined length of this and the given duration in the unit of this duration.

Specified by:

add in interface Duration

Returns:

isZeroLength

public boolean isZeroLength()

Description copied from interface: Duration

Whether this duration is of zero length.

Specified by:

isZeroLength in interface Duration

Returns:

multiply

public Duration multiply(double multiplier)

Description copied from interface: Duration

Multiplies the length of this duration by the given multiplier. The multiplier must be a non-negative number.

Specified by:

multiply in interface Duration

Returns: