Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

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

@@ -0,0 +1,118 @@
+//------------------------------------------------------------------------------
+// <copyright file="VirtualDirectoryMappingCollection.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+namespace System.Web.Configuration {
+    using System;
+    using System.Collections;
+    using System.Collections.Specialized;
+    using System.Configuration;
+    using System.Web.Util;
+    using System.Security.Permissions;
+
+    //
+    // Collection of VirtualDirectoryMappings.
+    // Follows the standard pattern for collections derived from NameObjectCollectionBase.
+    //
+    [Serializable()]
+    public sealed class VirtualDirectoryMappingCollection : NameObjectCollectionBase {
+        public VirtualDirectoryMappingCollection() : base(StringComparer.OrdinalIgnoreCase) {
+        }
+
+        public ICollection AllKeys {
+            get {
+                return BaseGetAllKeys();
+            }
+        }                                       
+
+        public VirtualDirectoryMapping this[string virtualDirectory] {
+            get {
+                virtualDirectory = ValidateVirtualDirectoryParameter(virtualDirectory);
+
+                return Get(virtualDirectory);
+            }
+        }
+
+        public VirtualDirectoryMapping this[int index] {
+            get {
+                return Get(index);
+            }
+        }
+
+        public void Add(string virtualDirectory, VirtualDirectoryMapping mapping) {
+            virtualDirectory = ValidateVirtualDirectoryParameter(virtualDirectory);
+
+            if (mapping == null) {
+                throw new ArgumentNullException("mapping");
+            }
+
+            if (Get(virtualDirectory) != null) {
+                throw ExceptionUtil.ParameterInvalid("virtualDirectory");
+            }
+
+            mapping.SetVirtualDirectory(VirtualPath.CreateAbsoluteAllowNull(virtualDirectory));
+            BaseAdd(virtualDirectory, mapping);
+        }
+
+        public void Clear() {
+            BaseClear();
+        }
+
+        public void CopyTo(VirtualDirectoryMapping[] array, int index) {
+            if (array == null) {
+                throw new ArgumentNullException("array");
+            }
+
+            int c = Count;
+            if (array.Length < c + index) {
+                throw new ArgumentOutOfRangeException("index");
+            }
+
+            for (int i = 0, j = index; i < c; i++, j++) {
+                array[j] = Get(i);
+            }
+        }
+
+        public VirtualDirectoryMapping Get(int index) {
+            return (VirtualDirectoryMapping) BaseGet(index);
+        }
+
+        public VirtualDirectoryMapping Get(string virtualDirectory) {
+            virtualDirectory = ValidateVirtualDirectoryParameter(virtualDirectory);
+
+            return (VirtualDirectoryMapping) BaseGet(virtualDirectory);
+        }
+
+        public string GetKey(int index) {
+            return BaseGetKey(index);
+        }
+
+        public void Remove(string virtualDirectory) {
+            virtualDirectory = ValidateVirtualDirectoryParameter(virtualDirectory);
+
+            BaseRemove(virtualDirectory);
+        }
+
+        public void RemoveAt(int index) {
+            BaseRemoveAt(index);
+        }
+
+        internal VirtualDirectoryMappingCollection Clone() {
+            VirtualDirectoryMappingCollection col = new VirtualDirectoryMappingCollection();
+            for (int i = 0; i < this.Count; i++) {
+                VirtualDirectoryMapping mapping = this[i];
+                col.Add(mapping.VirtualDirectory, mapping.Clone());
+            }
+
+            return col;
+        }
+
+        private static string ValidateVirtualDirectoryParameter(string virtualDirectory) {
+            // Create a VirtualPath object to validate the path
+            VirtualPath v = VirtualPath.CreateAbsoluteAllowNull(virtualDirectory);
+            return VirtualPath.GetVirtualPathString(v);
+        }
+    }
+}