public T inject()

in webbeans-impl/src/main/java/org/apache/webbeans/inject/AbstractInjectable.java [73:126]
43 lines of code
13 McCabe index (conditional complexity)

    public T inject(InjectionPoint injectionPoint)
    {
        T injected;
        BeanManagerImpl beanManager = creationalContext.getWebBeansContext().getBeanManagerImpl();

        //Injected contextual bean
        Bean<?> injectedBean = beanManager.getInjectionResolver().getInjectionPointBean(injectionPoint);
        
        //Injection for dependent instance InjectionPoint fields
        boolean dependentProducer = false;
        if(WebBeansUtil.isDependent(injectedBean) && !injectionPoint.isTransient() && injectedBean instanceof AbstractProducerBean
                    && creationalContext.getBean() != null && beanManager.isPassivatingScope(creationalContext.getBean().getScope()))
        {
            dependentProducer = true;
        }
        
        CreationalContext<?> injectionPointContext;
        if (injectionPoint.getAnnotated().isAnnotationPresent(TransientReference.class))
        {
            injectionPointContext = transientCreationalContext;
        }
        else
        {
            injectionPointContext = creationalContext;
        }

        //Gets injectable reference for injected bean
        injected = (T) beanManager.getInjectableReference(injectionPoint, injectionPointContext);

        if (injected == null)
        {
            if (beanManager.isNormalScope(injectedBean.getScope()))
            {
                throw new IllegalStateException("InjectableReference is 'null' for " + injectionPoint.toString());
            }
            Class<?> type = ClassUtil.getClass(injectionPoint.getType());
            if (type.isPrimitive())
            {
                injected = (T) ClassUtil.getDefaultValue(type);
            }
        }

        /*X TODO see spec issue CDI-140 */
        if(dependentProducer)
        {
            if(injected != null && !Serializable.class.isAssignableFrom(injected.getClass()))
            {
                throw new IllegalProductException("A producer method or field of scope @Dependent returns an unserializable object for injection " +
                        "into an injection point "+ injectionPoint +" that requires a passivation capable dependency");
            }
        }

        return injected;
    }