code: public void initialize()
      {
          //
          // Register the ControlBeanContext provider on all new context instances.
          //
          addService(org.apache.beehive.controls.api.context.ControlBeanContext.class, CONTROL_BEAN_CONTEXT_PROVIDER);
      }
docs: Called by BeanContextSupport superclass during construction and deserialization to
  initialize subclass transient state