private void doInject()

in meecrowave-core/src/main/java/org/apache/meecrowave/cxf/JAXRSFieldInjectionInterceptor.java [67:98]
32 lines of code
7 McCabe index (conditional complexity)

    private void doInject(final InvocationContext ic) throws Exception {
        final Message current = JAXRSUtils.getCurrentMessage();
        if (current != null) {
            final OperationResourceInfoStack stack = OperationResourceInfoStack.class.cast(current.get(OperationResourceInfoStack.class.getName()));
            if (stack != null && !stack.isEmpty()) {
                final Object instance;
                if (ConstructorInterceptorInvocationContext.class.isInstance(ic)) {
                    final ConstructorInterceptorInvocationContext constructorInterceptorInvocationContext = ConstructorInterceptorInvocationContext.class.cast(ic);
                    constructorInterceptorInvocationContext.directProceed();
                    instance = constructorInterceptorInvocationContext.getNewInstance();
                } else {
                    instance = ic.getTarget();
                }
                Application application = null;
                final Object appInfo = current.getExchange().getEndpoint().get(Application.class.getName());
                if (ApplicationInfo.class.isInstance(appInfo)) {
                    application = ApplicationInfo.class.cast(appInfo).getProvider();
                }
                synchronized (this) {
                    if (injected.get()) {
                        return;
                    }
                    InjectionUtils.injectContextProxiesAndApplication(
                            stack.lastElement().getMethodInfo().getClassResourceInfo(),
                            instance,
                            application,
                            ProviderFactory.getInstance(current));
                    injected.compareAndSet(false, true);
                }
            }
        }
    }