org.cumulus4j.store
Class Cumulus4jIncrementGenerator

java.lang.Object
  org.datanucleus.store.valuegenerator.AbstractGenerator
      org.datanucleus.store.valuegenerator.AbstractDatastoreGenerator
          org.cumulus4j.store.Cumulus4jIncrementGenerator

All Implemented Interfaces:

ValueGenerator

public class Cumulus4jIncrementGenerator
extends AbstractDatastoreGenerator

ValueGenerator implementation generating values by incrementing a counter.

Author:

Marco หงุ่ยตระกูล-Schulze - marco at nightlabs dot de

Field Summary

Fields inherited from class org.datanucleus.store.valuegenerator.AbstractDatastoreGenerator

connectionProvider, storeMgr

Fields inherited from class org.datanucleus.store.valuegenerator.AbstractGenerator

allocationSize, block, initialValue, LOCALISER, name, properties, repositoryExists

Constructor Summary

Cumulus4jIncrementGenerator(String name, Properties props)
Create an instance.

Method Summary

protected ValueGenerationBlock

reserveBlock(long size)

Methods inherited from class org.datanucleus.store.valuegenerator.AbstractDatastoreGenerator

setConnectionProvider, setStoreManager

Methods inherited from class org.datanucleus.store.valuegenerator.AbstractGenerator

allocate, createRepository, current, currentValue, getName, getStorageClass, next, nextValue, obtainGenerationBlock, obtainGenerationBlock, repositoryExists, requiresRepository, reserveBlock

Methods inherited from class java.lang.Object

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

Constructor Detail

Cumulus4jIncrementGenerator

public Cumulus4jIncrementGenerator(String name,
                                   Properties props)

Create an instance. This is called by DataNucleus.

Parameters:

name - symbolic name for the generator.

props - Properties controlling the behaviour of the generator.

Method Detail

reserveBlock

protected ValueGenerationBlock reserveBlock(long size)

Specified by:

reserveBlock in class AbstractGenerator