Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.IdentityModel/System/IdentityModel/Metadata/LocalizedEntry.cs

@@ -0,0 +1,50 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------
+using System.Globalization;
+
+namespace System.IdentityModel.Metadata
+{
+    /// <summary>
+    /// Defines the localized entry.
+    /// </summary>
+    public abstract class LocalizedEntry
+    {
+        CultureInfo language;
+
+        /// <summary>
+        /// Empty constructor.
+        /// </summary>
+        protected LocalizedEntry()
+            : this(null)
+        {
+        }
+
+        /// <summary>
+        /// Constructor that uses a <see cref="CultureInfo"/>.
+        /// </summary>
+        /// <param name="language">The <see cref="CultureInfo"/> for this instance.</param>
+        protected LocalizedEntry(CultureInfo language)
+        {
+            this.language = language;
+        }
+
+        /// <summary>
+        /// Gets or sets the <see cref="CultureInfo"/>.
+        /// </summary>
+        /// <exception cref="System.ArgumentNullException">If value is null.</exception>
+        public CultureInfo Language
+        {
+            get { return this.language; }
+            set
+            {
+                if (value == null)
+                {
+                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("value");
+                }
+
+                this.language = value;
+            }
+        }
+    }
+}