private void processPhaseCallbacks()

in jee-modules/jsf-module/impl/src/main/java/org/apache/myfaces/extensions/cdi/jsf/impl/config/view/PhasesLifecycleCallbackPhaseListener.java [176:233]

45 lines of code
8 McCabe index (conditional complexity)


    private void processPhaseCallbacks(PhaseEvent phaseEvent, boolean beforePhase)
    {
        UIViewRoot viewRoot = phaseEvent.getFacesContext().getViewRoot();

        if(viewRoot == null)
        {
            return;
        }

        String viewId = viewRoot.getViewId();

        ViewConfigDescriptor viewDefinitionEntry = ViewConfigCache.getViewConfigDescriptor(viewId);

        if(viewDefinitionEntry == null)
        {
            return;
        }

        List<PageBeanDescriptor> beanEntries = viewDefinitionEntry.getPageBeanDescriptors();

        Object bean;
        RequestLifecycleCallbackEntry phasesLifecycleCallbackEntry;
        List<Method> lifecycleCallbacks;

        for(PageBeanDescriptor beanEntry : beanEntries)
        {
            if(!(beanEntry instanceof LifecycleAwarePageBeanDescriptor))
            {
                continue;
            }

            phasesLifecycleCallbackEntry = ((LifecycleAwarePageBeanDescriptor)beanEntry)
                    .getPhasesLifecycleCallback(phaseEvent.getPhaseId());

            if(phasesLifecycleCallbackEntry == null)
            {
                continue;
            }

            if(beforePhase)
            {
                lifecycleCallbacks = phasesLifecycleCallbackEntry.getBeforePhaseCallbacks();
            }
            else
            {
                lifecycleCallbacks = phasesLifecycleCallbackEntry.getAfterPhaseCallbacks();
            }

            if(lifecycleCallbacks.isEmpty())
            {
                continue;
            }

            //TODO provide a detailed error message in case of a missing bean
            bean = getContextualReferenceByName(this.beanManager, beanEntry.getBeanName(), Object.class);
            invokePhasesLifecycleCallbacks(bean, lifecycleCallbacks, phaseEvent);
        }
    }