Package javax.interceptor

Examples of javax.interceptor.Interceptors

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                /*
                 * @Interceptors
                 */
                final List<Annotated<Class<?>>> annotatedClasses = sortClasses(annotationFinder.findMetaAnnotatedClasses(Interceptors.class));
                for (final Annotated<Class<?>> interceptorsAnnotatedClass : annotatedClasses) {
                    final Interceptors interceptors = interceptorsAnnotatedClass.getAnnotation(Interceptors.class);
                    final EjbJar ejbJar = ejbModule.getEjbJar();
                    for (final Class interceptor : interceptors.value()) {
                        if (ejbJar.getInterceptor(interceptor.getName()) == null) {
                            ejbJar.addInterceptor(new Interceptor(interceptor.getName()));
                        }
                    }

                    final InterceptorBinding binding = new InterceptorBinding(bean);
                    assemblyDescriptor.getInterceptorBinding().add(0, binding);

                    for (final Class interceptor : interceptors.value()) {
                        binding.getInterceptorClass().add(interceptor.getName());
                    }
                }

                final List<Annotated<Method>> annotatedMethods = sortMethods(annotationFinder.findMetaAnnotatedMethods(Interceptors.class));
                for (final Annotated<Method> method : annotatedMethods) {
                    final Interceptors interceptors = method.getAnnotation(Interceptors.class);
                    if (interceptors != null) {
                        final EjbJar ejbJar = ejbModule.getEjbJar();
                        for (final Class interceptor : interceptors.value()) {
                            if (ejbJar.getInterceptor(interceptor.getName()) == null) {
                                ejbJar.addInterceptor(new Interceptor(interceptor.getName()));
                            }
                        }

                        final InterceptorBinding binding = new InterceptorBinding(bean);
                        assemblyDescriptor.getInterceptorBinding().add(0, binding);

                        for (final Class interceptor : interceptors.value()) {
                            binding.getInterceptorClass().add(interceptor.getName());
                        }

                        binding.setMethod(new NamedMethod(method.get()));
                    }
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                        securityRoleRefs.add(new SecurityRoleRef(role));
                    }
                }

                for (Class<?> interceptorsAnnotatedClass : inheritedClassFinder.findAnnotatedClasses(Interceptors.class)) {
                    Interceptors interceptors = interceptorsAnnotatedClass.getAnnotation(Interceptors.class);
                    EjbJar ejbJar = ejbModule.getEjbJar();
                    for (Class interceptor : interceptors.value()) {
                        if (ejbJar.getInterceptor(interceptor.getName()) == null) {
                            ejbJar.addInterceptor(new Interceptor(interceptor.getName()));
                        }
                    }

                    InterceptorBinding binding = new InterceptorBinding(bean);
                    assemblyDescriptor.getInterceptorBinding().add(0, binding);

                    for (Class interceptor : interceptors.value()) {
                        binding.getInterceptorClass().add(interceptor.getName());
                    }
                }

                for (Method method : classFinder.findAnnotatedMethods(Interceptors.class)) {
                    Interceptors interceptors = method.getAnnotation(Interceptors.class);
                    if (interceptors != null) {
                        EjbJar ejbJar = ejbModule.getEjbJar();
                        for (Class interceptor : interceptors.value()) {
                            if (ejbJar.getInterceptor(interceptor.getName()) == null) {
                                ejbJar.addInterceptor(new Interceptor(interceptor.getName()));
                            }
                        }

                        InterceptorBinding binding = new InterceptorBinding(bean);
                        assemblyDescriptor.getInterceptorBinding().add(0, binding);

                        for (Class interceptor : interceptors.value()) {
                            binding.getInterceptorClass().add(interceptor.getName());
                        }

                        binding.setMethod(new NamedMethod(method));
                    }
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        }
    }

    private <T> void collectEjbInterceptors(List<Interceptor<?>> ejbInterceptors, Annotated annotated, boolean unproxyable, Set<Type> types)
    {
        Interceptors interceptorsAnnot = annotated.getAnnotation(Interceptors.class);
        if (interceptorsAnnot != null)
        {
            if (unproxyable)
            {
                throw new WebBeansConfigurationException(annotated + " is not proxyable, but an Interceptor got defined on it!");
            }

            if (types == null)
            {
                types = Collections.emptySet();
            }

            for (Class interceptorClass : interceptorsAnnot.value())
            {
                if (types.contains(interceptorClass)) // don't create another bean for it
                {
                    continue;
                }
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    }

    protected HandlerProcessingResult processAnnotation(AnnotationInfo ainfo,
            EjbContext[] ejbContexts) throws AnnotationProcessorException {

        Interceptors interceptors = (Interceptors) ainfo.getAnnotation();

       
        EjbBundleDescriptorImpl ejbBundle =
            ((EjbDescriptor)ejbContexts[0].getDescriptor()).
                getEjbBundleDescriptor();
       
        // Process each of the interceptor classes.
        for(Class interceptor : interceptors.value()) {
            processInterceptorClass(interceptor, ejbBundle, ainfo);
        }

        for(EjbContext next : ejbContexts) {

            EjbDescriptor ejbDescriptor = (EjbDescriptor) next.getDescriptor();

            // Create binding information. 
            InterceptorBindingDescriptor binding =
                new InterceptorBindingDescriptor();

            binding.setEjbName(ejbDescriptor.getName());

            for(Class interceptor : interceptors.value()) {
                binding.appendInterceptorClass(interceptor.getName());
            }
           
            if(ElementType.METHOD.equals(ainfo.getElementType())) {
                Method m = (Method) ainfo.getAnnotatedElement();
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                /*
                 * @Interceptors
                 */
                final List<Annotated<Class<?>>> annotatedClasses = sortClasses(annotationFinder.findMetaAnnotatedClasses(Interceptors.class));
                for (final Annotated<Class<?>> interceptorsAnnotatedClass : annotatedClasses) {
                    final Interceptors interceptors = interceptorsAnnotatedClass.getAnnotation(Interceptors.class);
                    final EjbJar ejbJar = ejbModule.getEjbJar();
                    for (final Class interceptor : interceptors.value()) {
                        if (ejbJar.getInterceptor(interceptor.getName()) == null) {
                            ejbJar.addInterceptor(new Interceptor(interceptor.getName()));
                        }
                    }

                    final InterceptorBinding binding = new InterceptorBinding(bean);
                    assemblyDescriptor.getInterceptorBinding().add(0, binding);

                    for (final Class interceptor : interceptors.value()) {
                        binding.getInterceptorClass().add(interceptor.getName());
                    }
                }

                final List<Annotated<Method>> annotatedMethods = sortMethods(annotationFinder.findMetaAnnotatedMethods(Interceptors.class));
                for (final Annotated<Method> method : annotatedMethods) {
                    final Interceptors interceptors = method.getAnnotation(Interceptors.class);
                    if (interceptors != null) {
                        final EjbJar ejbJar = ejbModule.getEjbJar();
                        for (final Class interceptor : interceptors.value()) {
                            if (ejbJar.getInterceptor(interceptor.getName()) == null) {
                                ejbJar.addInterceptor(new Interceptor(interceptor.getName()));
                            }
                        }

                        final InterceptorBinding binding = new InterceptorBinding(bean);
                        assemblyDescriptor.getInterceptorBinding().add(0, binding);

                        for (final Class interceptor : interceptors.value()) {
                            binding.getInterceptorClass().add(interceptor.getName());
                        }

                        binding.setMethod(new NamedMethod(method.get()));
                    }
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    */
   private void addClassLevelInterceptorBindingAnnotations(
         EJBContainer container, InterceptorBindingMetaData binding)
         throws ClassNotFoundException
   {
      Interceptors interceptors = (Interceptors) container
            .resolveAnnotation(Interceptors.class);
      if (binding != null)
      {
         Interceptors impl = createInterceptorsFromInterceptorBinding(interceptors, binding);

         addClassAnnotation(container, impl.annotationType(), impl);
      }

      boolean exclude = false;
      if (binding != null)
         exclude = binding.isExcludeDefaultInterceptors();
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            }
         }

         if (matches)
         {
            Interceptors interceptors = (Interceptors) container
                  .resolveAnnotation(method, Interceptors.class);
            if (binding != null)
            {
               Interceptors impl = createInterceptorsFromInterceptorBinding(interceptors, binding);
               log.debug("adding " + Interceptors.class.getName()
                     + " method annotation to " + method);
               container.getAnnotations().addAnnotation(method,
                     Interceptors.class, impl);
            }
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  }

  public IInterceptorLink buildDefaultChain(IInterceptorLink root, AnnotatedElement element, Object intercepted) {
    List<Class> aspects = new ArrayList<Class>();
   
    Interceptors declared = element.getAnnotation(Interceptors.class);
    if (declared != null) {
      aspects.addAll(Arrays.asList(declared.value()));
    }
   
    Set<Class<? extends Annotation>> bindings = this.collectBindings(element, new LinkedHashSet<Class<? extends Annotation>>());
    List<EnabledInterceptorBinding> enabled = new ArrayList<EnabledInterceptorBinding>();
    for (Class<? extends Annotation> binding : bindings) {
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    protected <T> T wrapBean(Class<T> beanInterface, final Class<? extends T> beanClass) throws Exception {
        //intercept the methods on the bean class as necessary
        final Map<String, Object> methodNameToInterceptorMap = new HashMap<String, Object>();

        for (Method method : beanClass.getMethods()) {
            Interceptors interceptorsAnnotation = method.getAnnotation(Interceptors.class);
            if (interceptorsAnnotation != null) {
                //for the simplicity of this test case we only get the first interceptor
                Object interceptor = interceptorsAnnotation.value()[0].newInstance();
                methodNameToInterceptorMap.put(method.getName(), interceptor);
            }
        }

        //create the dynamic proxy
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      if (!isExcludedDefaultInterceptors(advisor))
      {
         lifecycleInterceptorClasses.addAll(defaultInterceptorClasses);
      }

      Interceptors interceptorsAnnotation = (Interceptors) advisor.resolveAnnotation(Interceptors.class);
      List<Class<?>> classInterceptorClasses = new ArrayList<Class<?>>();
      if(interceptorsAnnotation != null)
      {
         for(Class<?> classInterceptorClass : interceptorsAnnotation.value())
         {
            classInterceptorClasses.add(classInterceptorClass);
//            if(!interceptorClasses.contains(classInterceptorClass))
//               interceptorClasses.add(classInterceptorClass);
            if(!lifecycleInterceptorClasses.contains(classInterceptorClass))
               lifecycleInterceptorClasses.add(classInterceptorClass);
         }
      }
      log.debug("Found class interceptors " + classInterceptorClasses);

      {
         // Ordering of lifecycle interceptors
         InterceptorOrder order = (InterceptorOrder) advisor.resolveAnnotation(InterceptorOrder.class);
         if(order != null)
         {
            List<Class<?>> orderedInterceptorClasses = Arrays.asList(order.value());
            if(!orderedInterceptorClasses.containsAll(lifecycleInterceptorClasses))
               throw new IllegalStateException("EJB3 12.8.2 footnote 59: all applicable lifecycle interceptors must be listed in the interceptor order");
            lifecycleInterceptorClasses = orderedInterceptorClasses;
         }
      }
      this.lifecycleInterceptorClasses.addAll(lifecycleInterceptorClasses);
      for(Class<?> interceptorClass : lifecycleInterceptorClasses)
      {
         if(!interceptorClasses.contains(interceptorClass))
            interceptorClasses.add(interceptorClass);
      }

      Class<?> beanClass = advisor.getClazz();
      for(Method beanMethod : ClassHelper.getAllMethods(beanClass))
      {
         interceptorsAnnotation = (Interceptors) advisor.resolveAnnotation(beanMethod, Interceptors.class);
         List<Class<?>> methodInterceptorClasses = new ArrayList<Class<?>>();
         if(interceptorsAnnotation != null)
         {
            for(Class<?> interceptorClass : interceptorsAnnotation.value())
               methodInterceptorClasses.add(interceptorClass);
         }

         // Interceptors applicable for this bean method
         List<Class<?>> methodApplicableInterceptorClasses = new ArrayList<Class<?>>();
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