Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

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

@@ -0,0 +1,57 @@
+namespace System.Web.Mvc {
+    using System;
+    using System.Reflection;
+
+    public abstract class ParameterDescriptor : ICustomAttributeProvider {
+
+        private static readonly EmptyParameterBindingInfo _emptyBindingInfo = new EmptyParameterBindingInfo();
+
+        public abstract ActionDescriptor ActionDescriptor {
+            get;
+        }
+
+        public virtual ParameterBindingInfo BindingInfo {
+            get {
+                return _emptyBindingInfo;
+            }
+        }
+
+        public virtual object DefaultValue {
+            get {
+                return null;
+            }
+        }
+
+        public abstract string ParameterName {
+            get;
+        }
+
+        public abstract Type ParameterType {
+            get;
+        }
+
+        public virtual object[] GetCustomAttributes(bool inherit) {
+            return GetCustomAttributes(typeof(object), inherit);
+        }
+
+        public virtual object[] GetCustomAttributes(Type attributeType, bool inherit) {
+            if (attributeType == null) {
+                throw new ArgumentNullException("attributeType");
+            }
+
+            return (object[])Array.CreateInstance(attributeType, 0);
+        }
+
+        public virtual bool IsDefined(Type attributeType, bool inherit) {
+            if (attributeType == null) {
+                throw new ArgumentNullException("attributeType");
+            }
+
+            return false;
+        }
+
+        private sealed class EmptyParameterBindingInfo : ParameterBindingInfo {
+        }
+
+    }
+}