com.github.f4b6a3.uuid.factory

Class CombGuidCreator

java.lang.Object

com.github.f4b6a3.uuid.factory.UlidBasedGuidCreator

com.github.f4b6a3.uuid.factory.CombGuidCreator

All Implemented Interfaces:

NoArgumentsUuidCreator

public class CombGuidCreator
extends UlidBasedGuidCreator

Factory that creates COMB UUIDs. This implementation is derived from the ULID specification. The only difference is that the millisecond bits are moved to the end of the GUID. See the UlidBasedGuidCreator. The Cost of GUIDs as Primary Keys (COMB GUID inception): http://www.informit.com/articles/article.aspx?p=25862 ULID specification: https://github.com/ulid/spec

Field Summary

Fields inherited from class com.github.f4b6a3.uuid.factory.UlidBasedGuidCreator

firstHigh, firstLow, high, low, MASK_UNSIGNED_SHORT, OVERRUN_MESSAGE, previousTimestamp, random, timestampStrategy

Constructor Summary

Constructors

Constructor and Description
CombGuidCreator()

Method Summary

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

Methods inherited from class com.github.f4b6a3.uuid.factory.UlidBasedGuidCreator

getTimestamp, increment, reset, withFastRandomGenerator, withRandomGenerator, withTimestampStrategy

Methods inherited from class java.lang.Object

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

Constructor Detail

CombGuidCreator

public CombGuidCreator()

Method Detail

create

public UUID create()

Return a COMB GUID. See UlidBasedGuidCreator.create()

Specified by:

create in interface NoArgumentsUuidCreator

Overrides:

create in class UlidBasedGuidCreator

Returns:

UUID a UUID value