org.apache.directory.api.ldap.model.csn
Class CsnFactory

java.lang.Object
  org.apache.directory.api.ldap.model.csn.CsnFactory

public class CsnFactory
extends Object

Generates a new Csn.

Author:

Apache Directory Project

Constructor Summary

CsnFactory(int replicaId)

Method Summary

Csn	newInstance() Returns a new Csn.
Csn	newInstance(long timestamp, int changeCount) Returns a new Csn created from the given values.
Csn	newPurgeCsn(long expirationDate) Generates a CSN used to purge data.
void	setReplicaId(int replicaId)

Methods inherited from class java.lang.Object

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

Constructor Detail

CsnFactory

public CsnFactory(int replicaId)

Method Detail

newInstance

public Csn newInstance()

Returns a new Csn. Generated CSN can be duplicate if user generates CSNs more than 2G times a milliseconds.

newInstance

public Csn newInstance(long timestamp,
                       int changeCount)

Returns a new Csn created from the given values. This method is not to be used except for test purposes.

Parameters:

timestamp - The timestamp to use

changeCount - The change count to use

newPurgeCsn

public Csn newPurgeCsn(long expirationDate)

Generates a CSN used to purge data. Its replicaID is not associated to a server.

Parameters:

expirationDate - The time up to the first CSN we want to keep

setReplicaId

public void setReplicaId(int replicaId)