org.datanucleus.store.valuegenerator

Class AbstractDatastoreGenerator

java.lang.Object

org.datanucleus.store.valuegenerator.AbstractGenerator

org.datanucleus.store.valuegenerator.AbstractDatastoreGenerator

All Implemented Interfaces:

ValueGenerator

public abstract class AbstractDatastoreGenerator
extends AbstractGenerator

Abstract representation of a ValueGenerator for a datastore. Builds on the base AbstractValueGenerator, and providing datastore connection and StoreManager information.

Field Summary

Fields

Modifier and Type	Field and Description
protected ValueGenerationConnectionProvider	connectionProvider The means of connecting to the datastore (if required by the generator).
protected StoreManager	storeMgr Manager for the datastore.

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

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

Constructor Summary

Constructors

Constructor and Description
AbstractDatastoreGenerator(String name, Properties props) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	setConnectionProvider(ValueGenerationConnectionProvider provider) Mutator for setting the connection provider.
void	setStoreManager(StoreManager storeMgr) Method to set the StoreManager to be used.

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

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

Methods inherited from class java.lang.Object

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

Field Detail

storeMgr

protected StoreManager storeMgr

Manager for the datastore.

connectionProvider

protected ValueGenerationConnectionProvider connectionProvider

The means of connecting to the datastore (if required by the generator).

Constructor Detail

AbstractDatastoreGenerator

public AbstractDatastoreGenerator(String name,
                          Properties props)

Constructor.

Parameters:

name - Symbolic name for the generator

props - Properties controlling the behaviour of the generator

Method Detail

setStoreManager

public void setStoreManager(StoreManager storeMgr)

Method to set the StoreManager to be used.

Parameters:

storeMgr - The Store Manager

setConnectionProvider

public void setConnectionProvider(ValueGenerationConnectionProvider provider)

Mutator for setting the connection provider.

Parameters:

provider - The connection provider.