Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.Web/UI/WebParts/PersonalizationStateInfo.cs

@@ -0,0 +1,45 @@
+//------------------------------------------------------------------------------
+// <copyright file="PersonalizationStateInfo.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+namespace System.Web.UI.WebControls.WebParts {
+
+    using System;
+    using System.Web.Util;
+
+    [Serializable]
+    public abstract class PersonalizationStateInfo {
+
+        private string _path;
+        private DateTime _lastUpdatedDate;
+        private int _size;
+
+        // We only want our assembly to inherit this class, so make it internal
+        internal PersonalizationStateInfo(string path, DateTime lastUpdatedDate, int size) {
+            _path = StringUtil.CheckAndTrimString(path, "path");
+            PersonalizationProviderHelper.CheckNegativeInteger(size, "size");
+            _lastUpdatedDate = lastUpdatedDate.ToUniversalTime();
+            _size = size;
+        }
+
+        public string Path {
+            get {
+                return _path;
+            }
+        }
+
+        public DateTime LastUpdatedDate {
+            get {
+                return _lastUpdatedDate.ToLocalTime();
+            }
+        }
+
+        public int Size {
+            get {
+                return _size;
+            }
+        }
+    }
+}