Package org.jboss.as.ee.component

Examples of org.jboss.as.ee.component.ComponentView

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   public void invoke(final Endpoint endpoint, final Invocation wsInvocation) throws Exception {
      try {
         // prepare for invocation
         onBeforeInvocation(wsInvocation);
         // prepare invocation data
         final ComponentView componentView = getComponentView();
         final Method method = getEJBMethod(wsInvocation.getJavaMethod(), componentView.getViewMethods());
         final InterceptorContext context = new InterceptorContext();
         prepareForInvocation(context, wsInvocation);
         context.setMethod(method);
         context.setParameters(wsInvocation.getArgs());
         context.setTarget(reference.getInstance());
         context.putPrivateData(Component.class, componentView.getComponent());
         context.putPrivateData(ComponentView.class, componentView);
          // invoke method
         final Object retObj = componentView.invoke(context);
         // set return value
         wsInvocation.setReturnValue(retObj);
      }
      catch (Throwable t) {
         log.error("Method invocation failed with exception: " + t.getMessage(), t);
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            } else if (viewService.size() > 1) {
                throw WeldMessages.MESSAGES.moreThanOneEjbResolved(ejb, injectionPoint.getMember(), viewService);
            }
            final ViewDescription viewDescription = viewService.iterator().next();
            final ServiceController<?> controller = serviceRegistry.getRequiredService(viewDescription.getServiceName());
            final ComponentView view = (ComponentView) controller.getValue();
            try {
                return view.createInstance().getInstance();
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        }
    }
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        final ServiceName viewServiceName = component.getViewServices().get(businessInterfaceType);
        if (viewServiceName == null) {
            throw new RuntimeException("Could not find view for " + businessInterfaceType);
        }
        final ServiceController<?> viewController = serviceRegistry.getRequiredService(viewServiceName);
        ComponentView view = (ComponentView) viewController.getValue();
        if (descriptor.isStateful()) {
            StatefulSessionComponent sfsb = (StatefulSessionComponent) component;
            if (sessionId == null) {
                synchronized (this) {
                    if (sessionId == null) {
                        sessionId = sfsb.createSession();
                    }
                }
            }
            return (S) view.getViewForInstance(sessionId);
        }
        return (S) view.getReference().getInstance();
    }
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        return getComponent().getEJBObject(invocation);
    }

    public Class<?> getInvokedBusinessInterface() throws IllegalStateException {
        final InterceptorContext invocation = CurrentInvocationContext.get();
        final ComponentView view = invocation.getPrivateData(ComponentView.class);
        if (view.getViewClass().equals(getComponent().getEjbObjectType()) || view.getViewClass().equals(getComponent().getEjbLocalObjectType())) {
            throw MESSAGES.cannotCall("getInvokedBusinessInterface", "EjbObject", "EJBLocalObject");
        }
        return view.getViewClass();
    }
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            //for timer invocations there is no view, so the methodInf is attached directly
            //to the context. Otherwise we retrieve it from the invoked view
            MethodIntf methodIntf = invocation.getPrivateData(MethodIntf.class);
            if (methodIntf == null) {
                final ComponentView componentView = invocation.getPrivateData(ComponentView.class);
                if (componentView != null) {
                    methodIntf = componentView.getPrivateData(MethodIntf.class);
                } else {
                    methodIntf = MethodIntf.BEAN;
                }
            }
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        }


        @Override
        public Object processInvocation(InterceptorContext context) throws Exception {
            final ComponentView componentView = context.getPrivateData(ComponentView.class);
            if (componentView == null) {
                throw MESSAGES.componentViewNotAvailableInContext(context);
            }
            return "Proxy for view class: " + componentView.getViewClass().getName() + " of EJB: " + name;
        }
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        }
    }

    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());
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    public EJBHome getEJBHome() throws IllegalStateException {
        if (ejbHomeViewServiceName == null) {
            throw MESSAGES.beanHomeInterfaceIsNull(getComponentName());
        }
        final ServiceController<?> serviceController = currentServiceContainer().getRequiredService(ejbHomeViewServiceName);
        final ComponentView view = (ComponentView) serviceController.getValue();
        final String locatorAppName = earApplicationName == null ? "" : earApplicationName;
        return EJBClient.createProxy(new EJBHomeLocator<EJBHome>((Class<EJBHome>) view.getViewClass(), locatorAppName, moduleName, getComponentName(), distinctName));
    }
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    public Class<?> getEjbObjectType() {
        if (ejbObjectViewServiceName == null) {
            return null;
        }
        final ServiceController<?> serviceController = currentServiceContainer().getRequiredService(ejbObjectViewServiceName);
        final ComponentView view = (ComponentView) serviceController.getValue();
        return view.getViewClass();
    }
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    public Class<?> getEjbLocalObjectType() {
        if (ejbLocalObjectViewServiceName == null) {
            return null;
        }
        final ServiceController<?> serviceController = currentServiceContainer().getRequiredService(ejbLocalObjectViewServiceName);
        final ComponentView view = (ComponentView) serviceController.getValue();
        return view.getViewClass();
    }
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