refact.

Yavsc.Server/Models/Access/Rule.cs

@@ -0,0 +1,14 @@
+
+
+namespace Yavsc.Models.Access
+{
+    public abstract class Rule<TResource,TRequirement> 
+    {
+        public Rule()
+        {
+            
+        }
+        // Abstract method to compute any authorization on a resource
+        public abstract bool Allow(ApplicationDbContext context, string userId, TResource resource, TRequirement requirement);
+    }
+}