@SuppressWarnings("unchecked")
@Override
public final Object getObjectInstance(
Object obj, Name name, Context nameCtx, Hashtable<?, ?> environment) throws Exception {
final Reference reference = asReference(obj);
final ServiceNameRefAdr nameAdr = (ServiceNameRefAdr) reference.get("srof");
if (nameAdr == null) {
throw new NamingException("Invalid context reference. Not a 'srof' reference.");
}
final ServiceName serviceName = (ServiceName) nameAdr.getContent();
final ServiceController<?> controller;
try {
controller = serviceRegistry.getRequiredService(serviceName);
} catch (ServiceNotFoundException e) {
throw new NamingException("Could not resolve service " + serviceName);
}
ServiceReferenceListener listener = new ServiceReferenceListener();
controller.addListener(listener);
synchronized (listener) {
// if we are interrupted just let the exception propagate for now
while (!listener.finished) {
try {
listener.wait();
} catch (InterruptedException e) {
throw new NamingException(
"Thread interrupted while retrieving service reference for service " + serviceName);
}
}
}
switch (listener.getState()) {
case UP:
return getObjectInstance(listener.getValue(), obj, name, nameCtx, environment);
case START_FAILED:
throw new NamingException(
"Could not resolve service reference to "
+ serviceName
+ " in factory "
+ getClass().getName()
+ ". Service was in state START_FAILED.");
case REMOVED:
throw new NamingException(
"Could not resolve service reference to "
+ serviceName
+ " in factory "
+ getClass().getName()
+ ". Service was in state START_FAILED.");
}
// we should never get here, as the listener should not notify unless the state was one of the
// above
throw new NamingException(
"Could not resolve service reference to "
+ serviceName
+ " in factory "
+ getClass().getName()
+ ". This is a bug in ServiceReferenceObjectFactory. State was"
+ listener.getState());
}
/**
* Returns the name of the resource adapter which will be used as the default RA for MDBs (unless
* overridden by the MDBs).
*
* @param serviceRegistry
* @return
*/
private String getDefaultResourceAdapterName(final ServiceRegistry serviceRegistry) {
if (appclient) {
// we must report the MDB, but we can't use any MDB/JCA facilities
return "n/a";
}
final ServiceController<DefaultResourceAdapterService> serviceController =
(ServiceController<DefaultResourceAdapterService>)
serviceRegistry.getRequiredService(
DefaultResourceAdapterService.DEFAULT_RA_NAME_SERVICE_NAME);
return serviceController.getValue().getDefaultResourceAdapterName();
}
