mcs/class/System.Web.DynamicData/System.Web.DynamicData/DynamicDataRoute.cs

   1 //
   2 // DynamicDataRoute.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2008 Novell Inc. http://novell.com
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30 using System;
  31 using System.Collections;
  32 using System.Collections.Generic;
  33 using System.Collections.Specialized;
  34 using System.Globalization;
  35 using System.Security.Permissions;
  36 using System.Security.Principal;
  37 using System.Web.Caching;
  38 using System.Web.Routing;
  39
  40 namespace System.Web.DynamicData
  41 {
  42         [AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
  43         [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
  44         public class DynamicDataRoute : Route
  45         {
  46                 public DynamicDataRoute (string url)
  47                         : base (url, null)
  48                 {
  49                         Model = MetaModel.Default;
  50                         RouteHandler = new DynamicDataRouteHandler ();
  51                 }
  52
  53                 public string Action { get; set; }
  54
  55                 public MetaModel Model { get; set; }
  56
  57                 public DynamicDataRouteHandler RouteHandler {
  58                         get { return (DynamicDataRouteHandler) base.RouteHandler; }
  59                         set { base.RouteHandler = value; }
  60                 }
  61
  62                 public string Table { get; set; }
  63
  64                 public string ViewName { get; set; }
  65
  66                 public string GetActionFromRouteData (RouteData routeData)
  67                 {
  68                         if (routeData == null)
  69                                 throw new ArgumentNullException ("routeData");
  70                         return routeData.GetRequiredString ("Action");
  71                 }
  72
  73                 public override RouteData GetRouteData (HttpContextBase httpContext)
  74                 {
  75                         var rd = base.GetRouteData (httpContext);
  76                         // FIXME: something to do here?
  77                         return rd;
  78                 }
  79
  80                 public MetaTable GetTableFromRouteData (RouteData routeData)
  81                 {
  82                         if (routeData == null)
  83                                 throw new ArgumentNullException ("routeData");
  84                         var t = routeData.GetRequiredString ("Table");
  85                         if (Model == null)
  86                                 throw new InvalidOperationException ("MetaModel must be set to the DynamicDataRoute before retrieving MetaTable");
  87                         MetaTable mt;
  88                         return Model.GetTable (t);
  89                 }
  90
  91                 public override VirtualPathData GetVirtualPath (RequestContext requestContext, RouteValueDictionary values)
  92                 {
  93                         var rd = requestContext.RouteData;
  94                         var t = GetTableFromRouteData (rd);
  95                         var a = GetActionFromRouteData (rd);
  96                         var vp = String.Concat (t.GetActionPath (a));
  97                         return new VirtualPathData (this, vp);
  98                 }
  99         }
 100 }