/// <summary>
 /// This is a Visitor Pattern implementation.
 /// </summary>
 /// <param name="processor">The visitor.</param>
 public override void Process(IAccessTokenRequestProcessor processor)
 {
     processor.Process(this);
 }
 /// <summary>
 /// This is a Visitor Pattern implementation.
 /// </summary>
 /// <param name="processor">The visitor.</param>
 public abstract void Process(IAccessTokenRequestProcessor processor);