org.crazyyak.dev.common.id

Class TwoPartIdGenerator

java.lang.Object

org.crazyyak.dev.common.id.TwoPartIdGenerator

All Implemented Interfaces:

java.io.Serializable, IdGenerator

public class TwoPartIdGenerator
extends java.lang.Object
implements IdGenerator, java.io.Serializable

User: harlan Date: 3/20/12 Time: 12:00 AM

Considerations - prefixLifeInSeconds should not be greater than the time it takes to reset the server. REVIEW - consider having the generator ensure it has existed at a minimum of prefixLifeInSeconds before generating the first sequence. REVIEW - concurrency

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TwoPartIdGenerator()
TwoPartIdGenerator(java.lang.String idFormat, org.joda.time.DateTime prefixBegin, java.lang.String prefixChars, int prefixLifeInSeconds, int minPrefixLength, int suffixLength)

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	getLastId()
java.lang.String	newId() Generate a new sequence.

Methods inherited from class java.lang.Object

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

Constructor Detail

TwoPartIdGenerator

public TwoPartIdGenerator()

TwoPartIdGenerator

public TwoPartIdGenerator(java.lang.String idFormat,
                  org.joda.time.DateTime prefixBegin,
                  java.lang.String prefixChars,
                  int prefixLifeInSeconds,
                  int minPrefixLength,
                  int suffixLength)

Method Detail

newId

public java.lang.String newId()

Generate a new sequence.

Specified by:

newId in interface IdGenerator

Returns:

generated sequence

getLastId

public java.lang.String getLastId()

Specified by:

getLastId in interface IdGenerator