Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

external/aspnetwebstack/src/System.Web.WebPages/Validation/ValidationAttributeAdapter.cs

@@ -0,0 +1,41 @@
+// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+
+using System.ComponentModel.DataAnnotations;
+using System.Web.Mvc;
+
+namespace System.Web.WebPages
+{
+    internal class ValidationAttributeAdapter : RequestFieldValidatorBase
+    {
+        private readonly ValidationAttribute _attribute;
+        private readonly ModelClientValidationRule _clientValidationRule;
+
+        public ValidationAttributeAdapter(ValidationAttribute attribute, string errorMessage, ModelClientValidationRule clientValidationRule)
+            :
+                this(attribute, errorMessage, clientValidationRule, useUnvalidatedValues: false)
+        {
+        }
+
+        public ValidationAttributeAdapter(ValidationAttribute attribute, string errorMessage, ModelClientValidationRule clientValidationRule, bool useUnvalidatedValues)
+            : base(errorMessage, useUnvalidatedValues)
+        {
+            _attribute = attribute;
+            _clientValidationRule = clientValidationRule;
+        }
+
+        public ValidationAttribute Attribute
+        {
+            get { return _attribute; }
+        }
+
+        public override ModelClientValidationRule ClientValidationRule
+        {
+            get { return _clientValidationRule; }
+        }
+
+        protected override bool IsValid(HttpContextBase httpContext, string value)
+        {
+            return _attribute.IsValid(value);
+        }
+    }
+}