Package com.github.f4b6a3.uuid.creator.nonstandard

Class AltCombGuidCreator

java.lang.Object

com.github.f4b6a3.uuid.creator.AbstractUuidCreator

com.github.f4b6a3.uuid.creator.AbstractRandomBasedUuidCreator

com.github.f4b6a3.uuid.creator.nonstandard.AltCombGuidCreator

All Implemented Interfaces:

NoArgumentsUuidCreator

public class AltCombGuidCreator
extends AbstractRandomBasedUuidCreator

Factory that creates alternate COMB GUIDs. A COMB GUID is a UUID that combines a creation time with random bits. The creation time is a PREFIX at the MOST significant bits. The Cost of GUIDs as Primary Keys (COMB GUID inception): http://www.informit.com/articles/article.aspx?p=25862

Field Summary

Fields inherited from class com.github.f4b6a3.uuid.creator.AbstractRandomBasedUuidCreator

random

Fields inherited from class com.github.f4b6a3.uuid.creator.AbstractUuidCreator

version, versionBits

Constructor Summary

Constructors

Constructor	Description
AltCombGuidCreator()
AltCombGuidCreator(UuidVersion version)

Method Summary

Modifier and Type	Method	Description
UUID	create()	Returns a COMB GUID.

Methods inherited from class com.github.f4b6a3.uuid.creator.AbstractRandomBasedUuidCreator

withFastRandomGenerator, withRandomGenerator

Methods inherited from class com.github.f4b6a3.uuid.creator.AbstractUuidCreator

applyVariantBits, applyVersionBits, getVersion

Methods inherited from class java.lang.Object

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

Constructor Detail

AltCombGuidCreator

public AltCombGuidCreator()

AltCombGuidCreator

public AltCombGuidCreator(UuidVersion version)

Method Detail

create

public UUID create()

Returns a COMB GUID. It combines creation time with random bits. The creation time is a PREFIX at the MOST significant bits.

Specified by:

create in interface NoArgumentsUuidCreator

Overrides:

create in class AbstractRandomBasedUuidCreator

Returns:

a random-based UUID