code: @Override
      public void addTargetORBInitProperties(Properties initProperties, Map<String, Object> configProps, List<IIOPEndpoint> endpoints, Map<String, Object> extraProperties) {
          StringBuilder sb = new StringBuilder();
          Map<String, List<TransportAddress>> addrMap = extractTransportAddresses(configProps, endpoints, sb);
          extraProperties.put(ADDR_KEY, addrMap);
          sb.setLength(sb.length() - 1);
          initProperties.put(ENDPOINT_KEY, sb.toString());
      }
docs: {@inheritDoc}