Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.Web/Routing/RouteData.cs

@@ -0,0 +1,62 @@
+namespace System.Web.Routing {
+    using System;
+    using System.Collections.Generic;
+    using System.Globalization;
+    using System.Runtime.CompilerServices;
+
+    [TypeForwardedFrom("System.Web.Routing, Version=3.5.0.0, Culture=Neutral, PublicKeyToken=31bf3856ad364e35")]
+    public class RouteData {
+        private IRouteHandler _routeHandler;
+        private RouteValueDictionary _values = new RouteValueDictionary();
+        private RouteValueDictionary _dataTokens = new RouteValueDictionary();
+
+        public RouteData() {
+        }
+
+        public RouteData(RouteBase route, IRouteHandler routeHandler) {
+            Route = route;
+            RouteHandler = routeHandler;
+        }
+
+        public RouteValueDictionary DataTokens {
+            get {
+                return _dataTokens;
+            }
+        }
+
+        public RouteBase Route {
+            get;
+            set;
+        }
+
+        public IRouteHandler RouteHandler {
+            get {
+                return _routeHandler;
+            }
+            set {
+                _routeHandler = value;
+            }
+        }
+
+        public RouteValueDictionary Values {
+            get {
+                return _values;
+            }
+        }
+
+        public string GetRequiredString(string valueName) {
+            object value;
+            if (Values.TryGetValue(valueName, out value)) {
+                string valueString = value as string;
+                if (!String.IsNullOrEmpty(valueString)) {
+                    return valueString;
+                }
+            }
+            throw new InvalidOperationException(
+                String.Format(
+                    CultureInfo.CurrentUICulture,
+                    SR.GetString(SR.RouteData_RequiredValue),
+                    valueName));
+        }
+    }
+}