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  1. using System;
  2. using System.Reflection;
  3.  
  4. public class Test
  5. {
  6.  
  7.  
  8.  
  9. 	public static void Main()
  10. 	{
  11. 		AnimalEntityId id = AnimalEntityId.Parse(Guid.NewGuid().ToString());
  12. 		Console.WriteLine(id);
  13. 	}
  14. }
  15.  
  16. public class AnimalEntityId : EntityId<AnimalEntityId>
  17. {
  18.     public AnimalEntityId()
  19.         : base()
  20.     {
  21.     }
  22.  
  23.     private AnimalEntityId(string value)
  24.         : base(value)
  25.     {
  26.     }
  27.  
  28. }
  29.  
  30.  
  31. public abstract class EntityId<TEntityId>
  32. {
  33.     private readonly System.Guid value;
  34.  
  35.     public static TEntityId Parse(string val)
  36.     {
  37.     	var constr = typeof(TEntityId).GetConstructor(
  38.     BindingFlags.Instance | BindingFlags.NonPublic,
  39.     null, new[]{typeof(string)}, null);
  40.     	if (constr == null) {
  41.     		throw new InvalidOperationException("No constructor");
  42.     	}
  43.         return (TEntityId)constr.Invoke(new object[] {val});
  44.     }
  45.  
  46.     protected EntityId(string value)
  47.     {
  48.         this.value = System.Guid.Parse(value);
  49.     }
  50.  
  51.     protected EntityId()
  52.     {
  53.         this.value = System.Guid.NewGuid();
  54.     }
  55. }
Success #stdin #stdout 0.1s 24328KB
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AnimalEntityId
https://ideone.com/uacMau
language:
C# (gmcs 5.20.1)
created:
9 years ago
visibility:
public

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