code: protected void setWsConfigurationHelper(ServiceReference<WSConfigurationHelper> ref) {
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
              Tr.debug(tc, "setWSConfigurationHelper", ref);
          wsConfigurationHelperRef.setReference(ref);
      }
docs: Declarative Services method for setting the WSConfigurationHelper service reference.
  
  @param ref reference to the service