org.jpox.store.poid
Class AbstractUIDPoidGenerator

java.lang.Object
  org.jpox.store.poid.AbstractPoidGenerator
      org.jpox.store.poid.AbstractUIDPoidGenerator

All Implemented Interfaces:

javax.jdo.datastore.Sequence, PoidGenerator

Direct Known Subclasses:

AbstractUUIDPoidGenerator, AUIDPoidGenerator

public abstract class AbstractUIDPoidGenerator
extends AbstractPoidGenerator

Poid generator for a UID format. To be extended by implementations giving the UID in particular forms.

Version:

$Revision: 1.3 $

Field Summary

Fields inherited from class org.jpox.store.poid.AbstractPoidGenerator

defaultBlockSize, LOCALISER, name, poidBlock, properties

Constructor Summary

AbstractUIDPoidGenerator(java.lang.String name, java.util.Properties props)
Constructor.

Method Summary

protected abstract java.lang.String	getIdentifier() Create an identifier in the UID format required.
protected PoidBlock	reserveBlock(long size) Method to reserve "size" POIDs to the PoidBlock.

Methods inherited from class org.jpox.store.poid.AbstractPoidGenerator

allocate, createRepository, current, currentValue, getName, next, nextValue, obtainPoidBlock, obtainPoidBlock, requiresRepository, reserveBlock

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractUIDPoidGenerator

public AbstractUIDPoidGenerator(java.lang.String name,
                                java.util.Properties props)

Constructor.

Parameters:

name - Symbolic name for this generator

props - Properties controlling its behaviour

Method Detail

reserveBlock

protected PoidBlock reserveBlock(long size)

Method to reserve "size" POIDs to the PoidBlock.

Specified by:

reserveBlock in class AbstractPoidGenerator

Parameters:

size - The block size

Returns:

The reserved block

getIdentifier

protected abstract java.lang.String getIdentifier()

Create an identifier in the UID format required.

Returns:

The identifier