/wro4j-core/src/main/java/ro/isdc/wro/manager/WroManager.java
getCallbackRegistry( ) .getCallbackRegistry( ) ;
getCallbackRegistry ( ) .registerCallback ( callbackFactory ) ;
} public ResourceWatcher getResourceWatcher() { return resourceWatcher; } public final void registerCallback(final ObjectFactory<LifecycleCallback> callbackFactory) { notNull(callbackFactory); <extra_id_0> } public LifecycleCallbackRegistry getCallbackRegistry() { if (callbackRegistry == null) { callbackRegistry = new LifecycleCallbackRegistry(); } return callbackRegistry;