/** {@inheritDoc} */
public Object processInvocation(final InterceptorContext context) throws Exception {
Object target = targetReference.get().getInstance();
if (target == null) {
throw new IllegalStateException("No injection target found");
}
// if it's an optional injection and the injection source isn't available, then just proceed by
// skipping the injection
if (this.factory == null && this.optionalInjection) {
return context.proceed();
}
ManagedReference reference = factory.getReference();
boolean ok = false;
try {
valueReference.set(reference);
method.invoke(target, reference.getInstance());
Object result = context.proceed();
ok = true;
return result;
} finally {
if (!ok) {
valueReference.set(null);
reference.release();
}
}
}
protected <T> T createViewInstanceProxy(
final Class<T> viewInterface,
final Map<Object, Object> contextData,
final ServiceName serviceName) {
final ServiceController<?> serviceController =
CurrentServiceContainer.getServiceContainer().getRequiredService(serviceName);
final ComponentView view = (ComponentView) serviceController.getValue();
final ManagedReference instance = view.createInstance(contextData);
return viewInterface.cast(instance.getInstance());
}
protected <T> T createViewInstanceProxy(
final Class<T> viewInterface,
final Map<Object, Object> contextData,
final ServiceName serviceName) {
final ServiceController<?> serviceController =
currentServiceContainer().getRequiredService(serviceName);
final ComponentView view = (ComponentView) serviceController.getValue();
final ManagedReference instance;
try {
instance = view.createInstance(contextData);
} catch (Exception e) {
// TODO: do we need to let the exception propagate here?
throw new RuntimeException(e);
}
return viewInterface.cast(instance.getInstance());
}