/
ReferenceList.cs
140 lines (114 loc) · 3.49 KB
/
ReferenceList.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Collections;
namespace System.Security.Cryptography.Xml
{
public sealed class ReferenceList : IList
{
private readonly ArrayList _references;
public ReferenceList()
{
_references = new ArrayList();
}
public IEnumerator GetEnumerator()
{
return _references.GetEnumerator();
}
public int Count
{
get { return _references.Count; }
}
#pragma warning disable CS8995 // Nullable type 'object?' is null-checked and will throw if null.
public int Add(object? value)
{
if (value is null)
{
throw new ArgumentNullException(nameof(value));
}
if (!(value is DataReference) && !(value is KeyReference))
throw new ArgumentException(SR.Cryptography_Xml_IncorrectObjectType, nameof(value));
return _references.Add(value);
}
#pragma warning restore
public void Clear()
{
_references.Clear();
}
public bool Contains(object? value)
{
return _references.Contains(value);
}
public int IndexOf(object? value)
{
return _references.IndexOf(value);
}
public void Insert(int index, object? value)
{
if (value is null)
{
throw new ArgumentNullException(nameof(value));
}
if (!(value is DataReference) && !(value is KeyReference))
throw new ArgumentException(SR.Cryptography_Xml_IncorrectObjectType, nameof(value));
_references.Insert(index, value);
}
#pragma warning restore
public void Remove(object? value)
{
_references.Remove(value);
}
public void RemoveAt(int index)
{
_references.RemoveAt(index);
}
public EncryptedReference? Item(int index)
{
return (EncryptedReference?)_references[index];
}
[System.Runtime.CompilerServices.IndexerName("ItemOf")]
public EncryptedReference this[int index]
{
get
{
return Item(index)!;
}
set
{
((IList)this)[index] = value;
}
}
/// <internalonly/>
object? IList.this[int index]
{
get { return _references[index]; }
set
{
if (value == null)
throw new ArgumentNullException(nameof(value));
if (!(value is DataReference) && !(value is KeyReference))
throw new ArgumentException(SR.Cryptography_Xml_IncorrectObjectType, nameof(value));
_references[index] = value;
}
}
public void CopyTo(Array array, int index)
{
_references.CopyTo(array, index);
}
bool IList.IsFixedSize
{
get { return _references.IsFixedSize; }
}
bool IList.IsReadOnly
{
get { return _references.IsReadOnly; }
}
public object SyncRoot
{
get { return _references.SyncRoot; }
}
public bool IsSynchronized
{
get { return _references.IsSynchronized; }
}
}
}