Skip navigation links

org.eclipse.persistence.jpa.osgi
Class Activator

java.lang.Object
org.eclipse.persistence.jpa.osgi.Activator

public class Activator

extends java.lang.Object

Activator for JPA OSGi service. This Activator provides EclipseLink's OSGi integration. When the Eclipse Gemini project comes out of incubation that behavior this integration will be deprecated and users will be encouraged to use OSGi JPA in the way defined by the OSGi EE specification

Author:

tware, ssmith

Field Summary

protected static BundleContext	context Context is stored on this activator by its subclass for use in weaving.
static java.lang.String	ECLIPSELINK_OSGI_PROVIDER
static java.lang.String	MANIFEST_PU_LABEL
protected static PersistenceProvider	osgiProvider
static java.lang.String	PERSISTENCE_PROVIDER

Constructor Summary

Activator()

Method Summary

void	bundleChanged(BundleEvent event) Simply add bundles to our bundle list as they start and remove them as they stop
private void	deregisterBundle(Bundle bundle)
static BundleContext	getContext()
private java.lang.String[]	getPersistenceUnitNames(Bundle bundle) Extract the list of persistence unit names from the OSGi manifest.
private void	registerBundle(Bundle bundle) Store a reference to a bundle as it is started so the bundle can be accessed later.
private void	registerBundleListener() Add our bundle listener
protected EMFBuilderServiceProxyHandler	registerEMFBuilderService(EMFServiceProxyHandler emfServiceProxyHandler, java.lang.String puName, java.util.Dictionary<java.lang.String,java.lang.String> props)
protected EMFServiceProxyHandler	registerEMFService(java.lang.String puName, java.util.Dictionary<java.lang.String,java.lang.String> props)
protected void	registerEMFServices(java.lang.String[] persistenceUnitNames)
void	start(BundleContext context) On start, we do two things We register a listener for bundles and we start our JPA server
void	stop(BundleContext context)

Methods inherited from class java.lang.Object

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

Field Detail

MANIFEST_PU_LABEL

public static final java.lang.String MANIFEST_PU_LABEL

See Also:

Constant Field Values

PERSISTENCE_PROVIDER

public static final java.lang.String PERSISTENCE_PROVIDER

See Also:

Constant Field Values

ECLIPSELINK_OSGI_PROVIDER

public static final java.lang.String ECLIPSELINK_OSGI_PROVIDER

See Also:

Constant Field Values

context

protected static BundleContext context

Context is stored on this activator by its subclass for use in weaving.

osgiProvider

protected static PersistenceProvider osgiProvider

Constructor Detail

Activator

public Activator()

Method Detail

getContext

public static BundleContext getContext()

bundleChanged

public void bundleChanged(BundleEvent event)

Simply add bundles to our bundle list as they start and remove them as they stop

start

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

On start, we do two things We register a listener for bundles and we start our JPA server

Throws:

java.lang.Exception

registerBundleListener

private void registerBundleListener()

Add our bundle listener

registerBundle

private void registerBundle(Bundle bundle)

Store a reference to a bundle as it is started so the bundle can be accessed later.

registerEMFServices

protected void registerEMFServices(java.lang.String[] persistenceUnitNames)

registerEMFService

protected EMFServiceProxyHandler registerEMFService(java.lang.String puName,
                                                    java.util.Dictionary<java.lang.String,java.lang.String> props)

registerEMFBuilderService

protected EMFBuilderServiceProxyHandler registerEMFBuilderService(EMFServiceProxyHandler emfServiceProxyHandler,
                                                                  java.lang.String puName,
                                                                  java.util.Dictionary<java.lang.String,java.lang.String> props)

getPersistenceUnitNames

private java.lang.String[] getPersistenceUnitNames(Bundle bundle)

Extract the list of persistence unit names from the OSGi manifest.

deregisterBundle

private void deregisterBundle(Bundle bundle)

stop

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

Throws:

java.lang.Exception

Skip navigation links