org.exolab.castor.jdo.engine
Class KeyGeneratorRegistry

java.lang.Object
  org.exolab.castor.jdo.engine.KeyGeneratorRegistry

final class KeyGeneratorRegistry
extends java.lang.Object

Registry for KeyGenerator instances. Is used to create no more than one instance of the give type with the given parameters.

Version:

$Revision: 7810 $ $Date: 2006-04-10 16:39:24 -0600 (Mon, 10 Apr 2006) $

Author:

Oleg Nitz, Bruce Snyder

Constructor Summary

KeyGeneratorRegistry()

Method Summary

KeyGenerator

getKeyGenerator(PersistenceFactory factory, KeyGeneratorDescriptor descriptor, int sqlType) Returns a key generator based upon the specified (key generator) description for the specified persistence factory.

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyGeneratorRegistry

KeyGeneratorRegistry()

Method Detail

getKeyGenerator

public KeyGenerator getKeyGenerator(PersistenceFactory factory,
                                    KeyGeneratorDescriptor descriptor,
                                    int sqlType)
                             throws MappingException

Returns a key generator based upon the specified (key generator) description for the specified persistence factory.

Parameters:

factory - The persistence factory

descriptor - The key generator description

sqlType - SQL type identifier.

Returns:

The KeyGenerator instance to be used.

Throws:

MappingException