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

Class PrefixCombCreator

java.lang.Object

com.github.f4b6a3.uuid.creator.AbstractUuidCreator

com.github.f4b6a3.uuid.creator.AbstractRandomBasedUuidCreator

com.github.f4b6a3.uuid.creator.nonstandard.PrefixCombCreator

All Implemented Interfaces:

NoArgumentsUuidCreator

public final class PrefixCombCreator
extends AbstractRandomBasedUuidCreator

Factory that creates Prefix COMB GUIDs. A Prefix COMB GUID is a UUID that combines a creation time with random bits. The creation millisecond is a 6 bytes PREFIX at the MOST significant bits. Read: The Cost of GUIDs as Primary Keys http://www.informit.com/articles/article.aspx?p=25862

Field Summary

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

randomStrategy

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

version, versionBits

Constructor Summary

Constructors

Constructor	Description
PrefixCombCreator()

Method Summary

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

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

withRandomGenerator, withRandomStrategy

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

PrefixCombCreator

public PrefixCombCreator()

Method Detail

create

public UUID create()

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

Specified by:

create in interface NoArgumentsUuidCreator

Overrides:

create in class AbstractRandomBasedUuidCreator

Returns:

a random-based UUID