mcs/class/System.Web.Mvc3/Mvc/AreaRegistration.cs

   1 namespace System.Web.Mvc {
   2     using System;
   3     using System.Collections.Generic;
   4     using System.Web.Routing;
   5
   6     public abstract class AreaRegistration {
   7
   8         private const string _typeCacheName = "MVC-AreaRegistrationTypeCache.xml";
   9
  10         public abstract string AreaName {
  11             get;
  12         }
  13
  14         internal void CreateContextAndRegister(RouteCollection routes, object state) {
  15             AreaRegistrationContext context = new AreaRegistrationContext(AreaName, routes, state);
  16
  17             string thisNamespace = GetType().Namespace;
  18             if (thisNamespace != null) {
  19                 context.Namespaces.Add(thisNamespace + ".*");
  20             }
  21
  22             RegisterArea(context);
  23         }
  24
  25         private static bool IsAreaRegistrationType(Type type) {
  26             return
  27                 typeof(AreaRegistration).IsAssignableFrom(type) &&
  28                 type.GetConstructor(Type.EmptyTypes) != null;
  29         }
  30
  31         public static void RegisterAllAreas() {
  32             RegisterAllAreas(null);
  33         }
  34
  35         public static void RegisterAllAreas(object state) {
  36             RegisterAllAreas(RouteTable.Routes, new BuildManagerWrapper(), state);
  37         }
  38
  39         internal static void RegisterAllAreas(RouteCollection routes, IBuildManager buildManager, object state) {
  40             List<Type> areaRegistrationTypes = TypeCacheUtil.GetFilteredTypesFromAssemblies(_typeCacheName, IsAreaRegistrationType, buildManager);
  41             foreach (Type areaRegistrationType in areaRegistrationTypes) {
  42                 AreaRegistration registration = (AreaRegistration)Activator.CreateInstance(areaRegistrationType);
  43                 registration.CreateContextAndRegister(routes, state);
  44             }
  45         }
  46
  47         public abstract void RegisterArea(AreaRegistrationContext context);
  48
  49     }
  50 }