javax.persistence.osgi
Class Activator

java.lang.Object
  javax.persistence.osgi.Activator

All Implemented Interfaces:

Persistence.ProviderResolver

public class Activator
extends java.lang.Object
implements Persistence.ProviderResolver

Uses OSGi services to discover JPA persistence providers Also acts as a resolver class (called by the Persistence class when resolving providers).

Field Summary

static java.lang.String

PERSISTENCE_PROVIDER

Constructor Summary

Activator()

Method Summary

java.util.Collection<PersistenceProvider>	findAllProviders()
void	start(BundleContext context)
void	stop(BundleContext context)

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 java.lang.String PERSISTENCE_PROVIDER

See Also:

Constant Field Values

Constructor Detail

Activator

public Activator()

Method Detail

start

public void start(BundleContext context)
           throws java.lang.Exception

Throws:

java.lang.Exception

stop

public void stop(BundleContext context)
          throws java.lang.Exception

Throws:

java.lang.Exception

findAllProviders

public java.util.Collection<PersistenceProvider> findAllProviders()
                                                           throws java.io.IOException

Specified by:

findAllProviders in interface Persistence.ProviderResolver

Throws:

java.io.IOException