code: public URI getOwnCallbackUri()
  	{
  		String localEndpointStr = (oauthSelfEndpoint != null) ? oauthSelfEndpoint : localEndpoint.toString();
  
  		if (!localEndpointStr.endsWith("/"))
  			localEndpointStr += "/";
  
  		return URI.create(localEndpointStr + "oauth2/client/cb");
  	}
docs: Return the URI for this service's callback resource
  
  @return