Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/Configuration/NamespaceInfo.cs

@@ -0,0 +1,73 @@
+//------------------------------------------------------------------------------
+// <copyright file="NamespaceInfo.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+namespace System.Web.Configuration {
+    using System;
+    using System.Xml;
+    using System.Configuration;
+    using System.Collections.Specialized;
+    using System.Collections;
+    using System.IO;
+    using System.Text;
+    using System.Web.Util;
+    using System.Web.UI;
+    using System.Web.Compilation;
+    using System.Threading;
+    using System.Web.Configuration;
+    using System.Security.Permissions;
+
+    public sealed class NamespaceInfo : ConfigurationElement {
+        private static ConfigurationPropertyCollection _properties;
+        private static readonly ConfigurationProperty _propNamespace =
+            new ConfigurationProperty("namespace",
+                                        typeof(string),
+                                        null,
+                                        null,
+                                        StdValidatorsAndConverters.NonEmptyStringValidator,
+                                        ConfigurationPropertyOptions.IsRequired | 
+                                        ConfigurationPropertyOptions.IsKey);
+
+        static NamespaceInfo() {
+            _properties = new ConfigurationPropertyCollection();
+            _properties.Add(_propNamespace);
+        }
+
+
+
+        internal NamespaceInfo() {
+        }
+
+        public NamespaceInfo(String name)
+            : this() {
+            Namespace = name;
+        }
+
+        public override bool Equals(object namespaceInformation) {
+            NamespaceInfo ns = namespaceInformation as NamespaceInfo;
+            return (ns != null && Namespace == ns.Namespace);
+        }
+        public override int GetHashCode() {
+            return Namespace.GetHashCode();
+        }
+
+        protected override ConfigurationPropertyCollection Properties {
+            get {
+                return _properties;
+            }
+        }
+
+        [ConfigurationProperty("namespace", IsRequired = true, IsKey = true, DefaultValue = "")]
+        [StringValidator(MinLength = 1)]
+        public string Namespace {
+            get {
+                return (string)base[_propNamespace];
+            }
+            set {
+                base[_propNamespace] = value;
+            }
+        }
+    }
+}