Package javax.ejb

Examples of javax.ejb.EJB

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        List<Method> methodsWithEJB = classFinder.findAnnotatedMethods(EJB.class);
        List<Field> fieldsWithEJB = classFinder.findAnnotatedFields(EJB.class);

        // Class-level annotation
        for (Class cls : classesWithEJB) {
            EJB ejb = (EJB) cls.getAnnotation(EJB.class);
            if (ejb != null) {
                addEJB(annotatedApp, ejb, cls, null, null);
            }
        }

        // Method-level annotation
        for (Method method : methodsWithEJB) {
            EJB ejb = (EJB) method.getAnnotation(EJB.class);
            if (ejb != null) {
                addEJB(annotatedApp, ejb, null, method, null);
            }
        }

        // Field-level annotation
        for (Field field : fieldsWithEJB) {
            EJB ejb = (EJB) field.getAnnotation(EJB.class);
            if (ejb != null) {
                addEJB(annotatedApp, ejb, null, null, field);
            }
        }
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    }

    @Override
    public Object resolveEjb(InjectionPoint injectionPoint) {
        //TODO: some of this stuff should be cached
        EJB ejb = injectionPoint.getAnnotated().getAnnotation(EJB.class);
        if(ejb == null) {
            throw new RuntimeException("@Ejb annotation not found on " + injectionPoint.getMember());
        }
        if (injectionPoint.getMember() instanceof Method && ((Method) injectionPoint.getMember()).getParameterTypes().length != 1)
        {
            throw new IllegalArgumentException("Injection point represents a method which doesn't follow JavaBean conventions (must have exactly one parameter) " + injectionPoint);
        }
        if(!ejb.lookup().equals("")) {
            final ServiceName ejbServiceName = ContextNames.serviceNameOfContext(moduleDescription.getApplicationName(),moduleDescription.getModuleName(),moduleDescription.getModuleName(),ejb.lookup());
            ServiceController<?> controller =  serviceRegistry.getRequiredService(ejbServiceName);
            ManagedReferenceFactory factory = (ManagedReferenceFactory) controller.getValue();
            return factory.getReference().getInstance();
        } else if(applicationDescription != null) {
            final Set<ViewDescription> viewService;
            if(ejb.beanName().isEmpty()) {
                if(ejb.beanInterface() != Object.class) {
                    viewService = applicationDescription.getComponentsForViewName(ejb.beanInterface().getName());
                } else {
                    viewService = applicationDescription.getComponentsForViewName(getType(injectionPoint.getType()).getName());
                }
            } else {
                if(ejb.beanInterface() != Object.class) {
                    viewService = applicationDescription.getComponents(ejb.beanName(), ejb.beanInterface().getName(), deploymentRoot);
                } else {
                    viewService = applicationDescription.getComponents(ejb.beanName(), getType(injectionPoint.getType()).getName(), deploymentRoot);
                }
            }
            if(viewService.isEmpty()) {
                throw new RuntimeException("Could not resolve @Ejb reference " + ejb);
            } else if(viewService.size() > 1) {
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     */
    protected HandlerProcessingResult processAnnotation(AnnotationInfo ainfo,
            ResourceContainerContext[] rcContexts)
            throws AnnotationProcessorException {

        EJB ejbAn = (EJB)ainfo.getAnnotation();
        return processEJB(ainfo, rcContexts, ejbAn);
    }
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            for (final Annotated<Class<?>> clazz : annotationFinder.findMetaAnnotatedClasses(EJBs.class)) {
                final EJBs ejbs = clazz.getAnnotation(EJBs.class);
                ejbList.addAll(Arrays.asList(ejbs.value()));
            }
            for (final Annotated<Class<?>> clazz : annotationFinder.findMetaAnnotatedClasses(EJB.class)) {
                final EJB e = clazz.getAnnotation(EJB.class);
                ejbList.add(e);
            }

            for (final EJB ejb : ejbList) {
                buildEjbRef(consumer, ejb, null);
            }

            for (final Annotated<Field> field : annotationFinder.findMetaAnnotatedFields(EJB.class)) {
                final EJB ejb = field.getAnnotation(EJB.class);

                final Member member = new FieldMember(field.get());

                buildEjbRef(consumer, ejb, member);
            }

            for (final Annotated<Method> method : annotationFinder.findMetaAnnotatedMethods(EJB.class)) {
                final EJB ejb = method.getAnnotation(EJB.class);

                final Member member = new MethodMember(method.get());

                buildEjbRef(consumer, ejb, member);
            }
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    }

    @Override
    public Object resolveEjb(InjectionPoint injectionPoint) {
        //TODO: some of this stuff should be cached
        EJB ejb = injectionPoint.getAnnotated().getAnnotation(EJB.class);
        if (ejb == null) {
            throw new RuntimeException("@Ejb annotation not found on " + injectionPoint.getMember());
        }
        if (injectionPoint.getMember() instanceof Method && ((Method) injectionPoint.getMember()).getParameterTypes().length != 1) {
            throw new IllegalArgumentException("Injection point represents a method which doesn't follow JavaBean conventions (must have exactly one parameter) " + injectionPoint);
        }
        if (!ejb.lookup().equals("")) {
            final ContextNames.BindInfo ejbBindInfo = ContextNames.bindInfoFor(moduleDescription.getApplicationName(), moduleDescription.getModuleName(), moduleDescription.getModuleName(), ejb.lookup());
            ServiceController<?> controller = serviceRegistry.getRequiredService(ejbBindInfo.getBinderServiceName());
            ManagedReferenceFactory factory = (ManagedReferenceFactory) controller.getValue();
            return factory.getReference().getInstance();
        } else {
            final Set<ViewDescription> viewService;
            if (ejb.beanName().isEmpty()) {
                if (ejb.beanInterface() != Object.class) {
                    viewService = applicationDescription.getComponentsForViewName(ejb.beanInterface().getName());
                } else {
                    viewService = applicationDescription.getComponentsForViewName(getType(injectionPoint.getType()).getName());
                }
            } else {
                if (ejb.beanInterface() != Object.class) {
                    viewService = applicationDescription.getComponents(ejb.beanName(), ejb.beanInterface().getName(), deploymentRoot);
                } else {
                    viewService = applicationDescription.getComponents(ejb.beanName(), getType(injectionPoint.getType()).getName(), deploymentRoot);
                }
            }
            if (viewService.isEmpty()) {
                throw new RuntimeException("Could not resolve @Ejb reference " + ejb);
            } else if (viewService.size() > 1) {
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         for(Field field : annotatedFields)
         {
            if(field.get(testCase) == null) // only try to lookup fields that are not already set
            {
               EJB fieldAnnotation = (EJB) field.getAnnotation(ejbAnnotation);
               Object ejb = lookupEJB(field.getType(), fieldAnnotation.mappedName());
               field.set(testCase, ejb);
            }
         }
        
         List<Method> methods = SecurityActions.getMethodsWithAnnotation(
               testCase.getClass(),
               ejbAnnotation);
        
         for(Method method : methods)
         {
            if(method.getParameterTypes().length != 1)
            {
               throw new RuntimeException("@EJB only allowed on single argument methods");
            }
            if(!method.getName().startsWith("set"))
            {
               throw new RuntimeException("@EJB only allowed on 'set' methods");
            }
            EJB parameterAnnotation = null; //method.getParameterAnnotations()[0]
            for (Annotation annotation : method.getParameterAnnotations()[0])
            {
               if (EJB.class.isAssignableFrom(annotation.annotationType()))
               {
                  parameterAnnotation = (EJB) annotation;
               }
            }
            String mappedName = parameterAnnotation == null ? null : parameterAnnotation.mappedName();
            Object ejb = lookupEJB(method.getParameterTypes()[0], mappedName);
            method.invoke(testCase, ejb);
         }
        
      }
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         for (EJB ejb : ejbs)
         {
            handleClassAnnotation(ejb, clazz, container);
         }
      }
      EJB ejbref = container.getAnnotation(EJB.class, clazz);
      if (ejbref != null) handleClassAnnotation(ejbref, clazz, container);
   }
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         ejbRefDependency(ejb.mappedName(), ejb.beanName(), container, ejb.beanInterface(), "@EJB", encName);
   }

   public void handleMethodAnnotations(Method method, InjectionContainer container, Map<AccessibleObject, Injector> injectors)
   {
      EJB ref = container.getAnnotation(EJB.class, method);
      if (ref != null)
      {
         if (!method.getName().startsWith("set"))
            throw new RuntimeException("@EJB can only be used with a set method: " + method);
         String encName = getEncName(ref, method);
         if (!container.getEncInjectors().containsKey(encName))
         {
            ejbRefEncInjector(ref.mappedName(), encName, method.getParameterTypes()[0], ref.beanName(), "@EJB", container);
           
            if (container.getAnnotation(IgnoreDependency.class, method) == null)
            {
               if (isIgnoreDependency(container, ref))
                  log.debug("IGNORING <ejb-ref> DEPENDENCY: " + encName);
               else
                  ejbRefDependency(ref.mappedName(), ref.beanName(), container, method.getParameterTypes()[0], "@EJB", encName);
            }
         }

         super.handleMethodAnnotations(method, container, injectors);
      }
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      }
   }

   public void handleFieldAnnotations(Field field, InjectionContainer container, Map<AccessibleObject, Injector> injectors)
   {
      EJB ref = container.getAnnotation(EJB.class, field);
      if (ref != null)
      {
         String encName = getEncName(ref, field);
         if (!container.getEncInjectors().containsKey(encName))
         {
            if (container.getAnnotation(IgnoreDependency.class, field) == null)
            {
               if (isIgnoreDependency(container, ref))
                  log.debug("IGNORING <ejb-ref> DEPENDENCY: " + encName);
               else
                  ejbRefDependency(ref.mappedName(), ref.beanName(), container, field.getType(), "@EJB", encName);
            }
            ejbRefEncInjector(ref.mappedName(), encName, field.getType(), ref.beanName(), "@EJB", container);
         }
         super.handleFieldAnnotations(field, container, injectors);
      }
   }
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            if (fields[i].isAnnotationPresent(Resource.class)) {
                Resource annotation = (Resource) fields[i].getAnnotation(Resource.class);
                lookupFieldResource(context, instance, fields[i], annotation.name());
            }
            if (fields[i].isAnnotationPresent(EJB.class)) {
                EJB annotation = (EJB) fields[i].getAnnotation(EJB.class);
                lookupFieldResource(context, instance, fields[i], annotation.name());
            }
            if (fields[i].isAnnotationPresent(WebServiceRef.class)) {
                WebServiceRef annotation =
                    (WebServiceRef) fields[i].getAnnotation(WebServiceRef.class);
                lookupFieldResource(context, instance, fields[i], annotation.name());
            }
            if (fields[i].isAnnotationPresent(PersistenceContext.class)) {
                PersistenceContext annotation =
                    (PersistenceContext) fields[i].getAnnotation(PersistenceContext.class);
                lookupFieldResource(context, instance, fields[i], annotation.name());
            }
            if (fields[i].isAnnotationPresent(PersistenceUnit.class)) {
                PersistenceUnit annotation =
                    (PersistenceUnit) fields[i].getAnnotation(PersistenceUnit.class);
                lookupFieldResource(context, instance, fields[i], annotation.name());
            }
        }
       
        // Initialize methods annotations
        Method[] methods = instance.getClass().getDeclaredMethods();
        for (int i = 0; i < methods.length; i++) {
            if (methods[i].isAnnotationPresent(Resource.class)) {
                Resource annotation = (Resource) methods[i].getAnnotation(Resource.class);
                lookupMethodResource(context, instance, methods[i], annotation.name());
            }
            if (methods[i].isAnnotationPresent(EJB.class)) {
                EJB annotation = (EJB) methods[i].getAnnotation(EJB.class);
                lookupMethodResource(context, instance, methods[i], annotation.name());
            }
            if (methods[i].isAnnotationPresent(WebServiceRef.class)) {
                WebServiceRef annotation =
                    (WebServiceRef) methods[i].getAnnotation(WebServiceRef.class);
                lookupMethodResource(context, instance, methods[i], annotation.name());
            }
            if (methods[i].isAnnotationPresent(PersistenceContext.class)) {
                PersistenceContext annotation =
                    (PersistenceContext) methods[i].getAnnotation(PersistenceContext.class);
                lookupMethodResource(context, instance, methods[i], annotation.name());
            }
            if (methods[i].isAnnotationPresent(PersistenceUnit.class)) {
                PersistenceUnit annotation =
                    (PersistenceUnit) methods[i].getAnnotation(PersistenceUnit.class);
                lookupMethodResource(context, instance, methods[i], annotation.name());
            }
        }

    }
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