org.apache.geronimo.specs.jpa

Class PersistenceActivator

java.lang.Object

org.apache.geronimo.osgi.locator.Activator

org.apache.geronimo.specs.jpa.PersistenceActivator

All Implemented Interfaces:

PersistenceProviderResolver, org.osgi.framework.BundleActivator

public class PersistenceActivator
extends org.apache.geronimo.osgi.locator.Activator
implements org.osgi.framework.BundleActivator, PersistenceProviderResolver

Used to discover/resolve JPA providers in an OSGi environment.

Version:

$Rev$ $Date$

Field Summary

Fields

Modifier and Type	Field and Description
static String	PERSISTENCE_PROVIDER

Fields inherited from class org.apache.geronimo.osgi.locator.Activator

bundleContext

Constructor Summary

Constructors

Constructor and Description
PersistenceActivator()

Method Summary

Modifier and Type	Method and Description
protected PersistenceProvider	addProvider(org.osgi.framework.ServiceReference ref)
void	clearCachedProviders()
List<PersistenceProvider>	getPersistenceProviders()
protected void	removeProvider(org.osgi.framework.ServiceReference ref)
void	start(org.osgi.framework.BundleContext arg0)
void	stop(org.osgi.framework.BundleContext arg0)

Methods inherited from class org.apache.geronimo.osgi.locator.Activator

bundleChanged

Methods inherited from class java.lang.Object

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

Field Detail

PERSISTENCE_PROVIDER

public static final String PERSISTENCE_PROVIDER

Constructor Detail

PersistenceActivator

public PersistenceActivator()

Method Detail

start

public void start(org.osgi.framework.BundleContext arg0)
           throws Exception

Specified by:

start in interface org.osgi.framework.BundleActivator

Overrides:

start in class org.apache.geronimo.osgi.locator.Activator

Throws:

Exception

stop

public void stop(org.osgi.framework.BundleContext arg0)
          throws Exception

Specified by:

stop in interface org.osgi.framework.BundleActivator

Overrides:

stop in class org.apache.geronimo.osgi.locator.Activator

Throws:

Exception

clearCachedProviders

public void clearCachedProviders()

Specified by:

clearCachedProviders in interface PersistenceProviderResolver

getPersistenceProviders

public List<PersistenceProvider> getPersistenceProviders()

Specified by:

getPersistenceProviders in interface PersistenceProviderResolver

addProvider

protected PersistenceProvider addProvider(org.osgi.framework.ServiceReference ref)

removeProvider

protected void removeProvider(org.osgi.framework.ServiceReference ref)