com.triactive.jdo.store
Class NondurableOIDGenerator

java.lang.Object
  com.triactive.jdo.store.OIDGenerator
      com.triactive.jdo.store.NondurableOIDGenerator

public class NondurableOIDGenerator

extends OIDGenerator

An OID generator backed solely by memory. This generator always starts at hi=0,lo=0 and increments by one.

Author:

Mike Martin

Field Summary

Fields inherited from class com.triactive.jdo.store.OIDGenerator

classId, nextHiValue, nextLoValue

Constructor Summary

NondurableOIDGenerator(int classId)
Constructs a new non-durable OID generator.

Method Summary

OID	next(StoreManager storeMgr) Generates the next unique OID value.

Methods inherited from class com.triactive.jdo.store.OIDGenerator

maximum, minimum

Methods inherited from class java.lang.Object

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

Constructor Detail

NondurableOIDGenerator

public NondurableOIDGenerator(int classId)

Constructs a new non-durable OID generator.

Parameters:

classId - the class ID of OIDs to generate.

Method Detail

next

public OID next(StoreManager storeMgr)

Description copied from class: OIDGenerator

Generates the next unique OID value.

Specified by:

next in class OIDGenerator

Parameters:

storeMgr - the store manager to use for accessing datastore-based sequence(s), if necessary.

Returns:

the next unique OID