public static List consumePhaseListeners()

in jee-modules/jsf-module/impl/src/main/java/org/apache/myfaces/extensions/cdi/jsf/impl/listener/phase/PhaseListenerExtension.java [102:152]

40 lines of code
8 McCabe index (conditional complexity)


    public static List<PhaseListener> consumePhaseListeners()
    {
        //workaround for mojarra
        CodiStartupBroadcaster.broadcastStartup();

        ClassLoader classLoader = getClassLoader();
        List<Class<? extends PhaseListener>> foundPhaseListeners = phaseListeners.get(classLoader);

        boolean advancedQualifierRequiredForDependencyInjection =
                CodiUtils.getContextualReferenceByClass(CodiCoreConfig.class)
                        .isAdvancedQualifierRequiredForDependencyInjection();

        if(foundPhaseListeners != null && ! foundPhaseListeners.isEmpty())
        {
            List<PhaseListener> result = new ArrayList<PhaseListener>(foundPhaseListeners.size());

            Class<? extends ProjectStage> activeProjectStage =
                    ProjectStageProducer.getInstance().getProjectStage().getClass();

            for(Class<? extends PhaseListener> phaseListenerClass : foundPhaseListeners)
            {
                if(phaseListenerClass.isAnnotationPresent(ProjectStageActivated.class))
                {
                    boolean projectStageFound = false;

                    for(Class<? extends ProjectStage> currentProjectStage :
                            phaseListenerClass.getAnnotation(ProjectStageActivated.class).value())
                    {
                        if(currentProjectStage.isAssignableFrom(activeProjectStage))
                        {
                            projectStageFound = true;
                        }
                    }

                    if(!projectStageFound)
                    {
                        continue;
                    }
                }

                PhaseListener phaseListener = createPhaseListenerInstance(phaseListenerClass);
                result.add(injectFields(phaseListener, advancedQualifierRequiredForDependencyInjection));
            }

            foundPhaseListeners.clear();

            Collections.sort(result, new InvocationOrderComparator<PhaseListener>());
            return result;
        }
        return Collections.emptyList();
    }