code: public LicenseType<ConnectorDescriptor> getOrCreateLicense()
     {
        Node node = model.getOrCreate("license");
        LicenseType<ConnectorDescriptor> license = new LicenseTypeImpl<ConnectorDescriptor>(this, "license", model, node);
        return license;
     }
docs: If not already created, a new <code>license</code> element with the given value will be created.
  Otherwise, the existing <code>license</code> element will be returned.
  @return  a new or existing instance of <code>LicenseType<ConnectorDescriptor></code>