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//------------------------------------------------------------------------------
// <copyright file="HttpFileCollectionWrapper.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Web {
using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Diagnostics;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Runtime.Serialization;
using System.Security.Permissions;
[TypeForwardedFrom("System.Web.Abstractions, Version=3.5.0.0, Culture=Neutral, PublicKeyToken=31bf3856ad364e35")]
[SuppressMessage("Microsoft.Security", "CA2126:TypeLinkDemandsRequireInheritanceDemands", Justification = "Workaround for FxCop Bug")]
[SuppressMessage("Microsoft.Naming", "CA1710:IdentifiersShouldHaveCorrectSuffix",
Justification = "This type is an abstraction for HttpFileCollection.")]
public class HttpFileCollectionWrapper : HttpFileCollectionBase {
private HttpFileCollection _collection;
public HttpFileCollectionWrapper(HttpFileCollection httpFileCollection) {
if (httpFileCollection == null) {
throw new ArgumentNullException("httpFileCollection");
}
_collection = httpFileCollection;
}
public override string[] AllKeys {
get {
return _collection.AllKeys;
}
}
public override int Count {
get {
return ((ICollection)_collection).Count;
}
}
public override bool IsSynchronized {
get {
return ((ICollection)_collection).IsSynchronized;
}
}
[SuppressMessage("Microsoft.Security", "CA2123:OverrideLinkDemandsShouldBeIdenticalToBase")]
public override NameObjectCollectionBase.KeysCollection Keys {
get {
return _collection.Keys;
}
}
public override object SyncRoot {
get {
return ((ICollection)_collection).SyncRoot;
}
}
public override HttpPostedFileBase this[string name] {
get {
HttpPostedFile file = _collection[name];
return (file != null) ? new HttpPostedFileWrapper(file) : null;
}
}
public override HttpPostedFileBase this[int index] {
get {
HttpPostedFile file = _collection[index];
return (file != null) ? new HttpPostedFileWrapper(file) : null;
}
}
public override void CopyTo(Array dest, int index) {
_collection.CopyTo(dest, index);
}
public override HttpPostedFileBase Get(int index) {
HttpPostedFile file = _collection.Get(index);
return (file != null) ? new HttpPostedFileWrapper(file) : null;
}
public override HttpPostedFileBase Get(string name) {
HttpPostedFile file = _collection.Get(name);
return (file != null) ? new HttpPostedFileWrapper(file) : null;
}
public override IList<HttpPostedFileBase> GetMultiple(string name) {
ICollection<HttpPostedFile> files = _collection.GetMultiple(name);
Debug.Assert(files != null);
return files.Select(f => (HttpPostedFileBase)new HttpPostedFileWrapper(f)).ToList().AsReadOnly();
}
public override IEnumerator GetEnumerator() {
return ((IEnumerable)_collection).GetEnumerator();
}
public override string GetKey(int index) {
return _collection.GetKey(index);
}
[SuppressMessage("Microsoft.Security", "CA2114:MethodSecurityShouldBeASupersetOfType", Justification = "Workaround for FxCop Bug")]
[SuppressMessage("Microsoft.Security", "CA2123:OverrideLinkDemandsShouldBeIdenticalToBase")]
[SecurityPermission(SecurityAction.Demand, SerializationFormatter=true)]
public override void GetObjectData(SerializationInfo info, StreamingContext context) {
_collection.GetObjectData(info, context);
}
[SuppressMessage("Microsoft.Security", "CA2123:OverrideLinkDemandsShouldBeIdenticalToBase")]
public override void OnDeserialization(object sender) {
_collection.OnDeserialization(sender);
}
}
}
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