public <S> S getServiceValue(ObjectName name) {
    PlatformService<S> service = getService(name);
    if(service != null) {
      return service.getValue();
    }
    else {
      return null;
    }
  }
public < S > S getServiceValue ( ObjectName name ) { PlatformService < S > service = getService ( name ) ; if ( service != null ) { return service . getValue ( ) ; } else { return null ; } }
get the service value for a specific service by name or null if no such
Service exists.