What happens if you replace
@Inject
private MyServiceBean adminService;
by
@EJB
private MyServiceBean adminService;
Thanks,
Sahoo
On Thursday 02 June 2011 05:33 PM, forums_at_java.net wrote:
> Below is the code of Singleton Startup EJB (InstallServicesBean), it uses
> another EJB (MyServiceBean) to access database. MyServiceBean is
> located in
> the same bundle.
>
> @Startup @Singleton @DependsOn("adminServiceBean") public class
> InstallServicesBean { private static Logger logger =
> LoggerFactory.getLogger(InstallServicesBean.class); @Inject
> private MyServiceListener listener; @Inject private
> MyServiceBean adminService; @PostConstruct public void
> installService() { BundleContext m_context =
> ServiceActivator.m_context; String filter = "(" +
> Constants.OBJECTCLASS + "=" + BaseService.class.getName() + ")";
> ServiceReference[] refs = null; //add a service listener
> try {
> m_context.addServiceListener(listener, filter);
> logger.debug("Added a service listener to install services");
> refs = m_context.getServiceReferences(null, filter);
> } catch (InvalidSyntaxException e) {
> logger.error("InvalidSyntaxException: ", e); }
> if (refs != null) { for (ServiceReference r : refs) {
> //send pseudo events for existing services
> listener.serviceChanged(new
> ServiceEvent(ServiceEvent.REGISTERED, r)); }
> } } private class MyServiceListener implements
> ServiceListener { public synchronized void
> serviceChanged(ServiceEvent event) { switch
> (event.getType()) { case
> ServiceEvent.REGISTERED: //try
> {//lookup EJB every time, otherwise we get exception "Attempt to invoke
> when container is in Undeployed"
> // adminService = (MyServiceBean) new
> InitialContext().lookup("java:global/com.ex.test-war/adminServiceBean");
> //} catch (NamingException e) {
> //
> logger.error("MyServiceListener - exception: ",e);
> //}
> //do something
>
> adminService.installService(serviceName);
> break; }
> } } }
> thank you
>
>
> --
>
> [Message sent by forum member 'okna2000']
>
> View Post: http://forums.java.net/node/808455
>
>
>