public void checkSimpleWebBeansInterceptorConditions()

in webbeans-impl/src/main/java/org/apache/webbeans/intercept/InterceptorUtil.java [87:144]
52 lines of code
14 McCabe index (conditional complexity)

    public void checkSimpleWebBeansInterceptorConditions(Class<?> clazz)
    {
        Asserts.nullCheckForClass(clazz);
        Annotation[] anns = clazz.getDeclaredAnnotations();

        boolean hasClassInterceptors = false;
        AnnotationManager annotationManager = webBeansContext.getAnnotationManager();
        if (annotationManager.getInterceptorBindingMetaAnnotations(anns).length > 0)
        {
            hasClassInterceptors = true;
        }
        else
        {
            Annotation[] stereoTypes = annotationManager.getStereotypeMetaAnnotations(clazz.getDeclaredAnnotations());
            for (Annotation stero : stereoTypes)
            {
                if (annotationManager.hasInterceptorBindingMetaAnnotation(stero.annotationType().getDeclaredAnnotations()))
                {
                    hasClassInterceptors = true;
                    break;
                }
            }
        }

        //Simple webbeans
        if(Modifier.isFinal(clazz.getModifiers()) && hasClassInterceptors)
        {
            throw new WebBeansDeploymentException("Final Simple class with name : " + clazz.getName() + " can not define any InterceptorBindings");
        }

        Method[] methods = webBeansContext.getSecurityService().doPrivilegedGetDeclaredMethods(clazz);

        for (Method method : methods)
        {
            int modifiers = method.getModifiers();
            if (!method.isSynthetic() && !method.isBridge() && !Modifier.isStatic(modifiers) && !Modifier.isPrivate(modifiers) && Modifier.isFinal(modifiers))
            {
                if (hasClassInterceptors)
                {
                    throw new WebBeansDeploymentException("Simple web bean class : " + clazz.getName()
                                                             + " can not define non-static, non-private final methods. "
                                                             + "Because it is annotated with at least one @InterceptorBinding");
                }
                else
                {
                    if (annotationManager.hasInterceptorBindingMetaAnnotation(
                        method.getDeclaredAnnotations()))
                    {
                        throw new WebBeansDeploymentException("Method : " + method.getName() + "in simple web bean class : "
                                                                 + clazz.getName()
                                                                 + " can not be defined as non-static, non-private and final. "
                                                                 + "Because it is annotated with at least one @InterceptorBinding");
                    }
                }
            }
        }

    }