docs: public MBeanAccessConnectionFactory getLocationConnectionFactory (String location) throws Exception {
          MBeanAccessConnectionFactorySupplier factorySupplier;
          MBeanAccessConnectionFactory result;
  
          factorySupplier = this.findSupplier(location);
  
          if ( factorySupplier != null ) {
              result = factorySupplier.createFactory(location);
          } else {
              throw new Exception("invalid location: " + location);
          }
  
          return  result;
      }