class ActiveLdap::Configuration::ClassMethods::URIConfigurationMerger

def merge(configuration)
  uri_configuration = {:port => @uri.port}
  uri_configuration[:host] = @uri.host if @uri.host
  uri_configuration[:base] = @uri.dn if @uri.dn
  extensions = parse_extensions
  bindname_extension = extensions["bindname"]
  if bindname_extension
    uri_configuration[:bind_dn] = bindname_extension[:value]
    uri_configuration[:allow_anonymous] = !bindname_extension[:critical]
  end
  uri_configuration[:scope] = @uri.scope if @uri.scope
  uri_configuration[:method] = :ssl if @uri.is_a?(URI::LDAPS)
  uri_configuration.merge(configuration)
end