org.apache.activemq.util.osgi

Class Activator

java.lang.Object

org.apache.activemq.util.osgi.Activator

All Implemented Interfaces:

java.util.EventListener, FactoryFinder.ObjectFactory, org.osgi.framework.BundleActivator, org.osgi.framework.BundleListener, org.osgi.framework.SynchronousBundleListener

public class Activator
extends java.lang.Object
implements org.osgi.framework.BundleActivator, org.osgi.framework.SynchronousBundleListener, FactoryFinder.ObjectFactory

An OSGi bundle activator for ActiveMQ which adapts the FactoryFinder to the OSGi environment.

Constructor Summary

Constructors

Constructor and Description
Activator()

Method Summary

Methods

Modifier and Type	Method and Description
void	bundleChanged(org.osgi.framework.BundleEvent event)
java.lang.Object	create(java.lang.String path)
protected void	register(org.osgi.framework.Bundle bundle)
void	start(org.osgi.framework.BundleContext bundleContext)
void	stop(org.osgi.framework.BundleContext bundleContext)
protected void	unregister(long bundleId) When bundles unload..

Methods inherited from class java.lang.Object

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

Constructor Detail

Activator

public Activator()

Method Detail

start

public void start(org.osgi.framework.BundleContext bundleContext)
           throws java.lang.Exception

Specified by:

start in interface org.osgi.framework.BundleActivator

Throws:

java.lang.Exception

stop

public void stop(org.osgi.framework.BundleContext bundleContext)
          throws java.lang.Exception

Specified by:

stop in interface org.osgi.framework.BundleActivator

Throws:

java.lang.Exception

bundleChanged

public void bundleChanged(org.osgi.framework.BundleEvent event)

Specified by:

bundleChanged in interface org.osgi.framework.BundleListener

register

protected void register(org.osgi.framework.Bundle bundle)

unregister

protected void unregister(long bundleId)

When bundles unload.. we remove them thier cached Class entries from the serviceCache. Future service lookups for the service will fail. TODO: consider a way to get the Broker release any references to instances of the service.

Parameters:

bundleId -

create

public java.lang.Object create(java.lang.String path)
                        throws java.lang.IllegalAccessException,
                               java.lang.InstantiationException,
                               java.io.IOException,
                               java.lang.ClassNotFoundException

Specified by:

create in interface FactoryFinder.ObjectFactory

Parameters:

path - the full service path

Returns:

Throws:

java.lang.IllegalAccessException

java.lang.InstantiationException

java.io.IOException

java.lang.ClassNotFoundException