Imported Upstream version 4.6.0.150

Former-commit-id: 73e3bb1e96dd09dc931c1dfe559d2c7f7b8b02c7

mcs/class/System/System.Security.Cryptography.X509Certificates/X509CertificateImplCollection.cs

@@ -0,0 +1,97 @@
+//
+// X509CertificateImplCollection.cs
+//
+// Authors:
+//	Martin Baulig  <martin.baulig@xamarin.com>
+//
+// Copyright (C) 2016 Xamarin, Inc. (http://www.xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+#if SECURITY_DEP
+using System.Collections.Generic;
+
+namespace System.Security.Cryptography.X509Certificates
+{
+	internal class X509CertificateImplCollection : IDisposable
+	{
+		List<X509CertificateImpl> list;
+
+		public X509CertificateImplCollection ()
+		{
+			list = new List<X509CertificateImpl> ();
+		}
+
+		X509CertificateImplCollection (X509CertificateImplCollection other)
+		{
+			list = new List<X509CertificateImpl> ();
+			foreach (var impl in other.list)
+				list.Add (impl.Clone ());
+		}
+
+		public int Count {
+			get {
+				return list.Count;
+			}
+		}
+
+		public X509CertificateImpl this[int index] {
+			get {
+				return list[index];
+			}
+		}
+
+		public void Add (X509CertificateImpl impl, bool takeOwnership)
+		{
+			if (!takeOwnership)
+				impl = impl.Clone ();
+			list.Add (impl);
+		}
+
+		public X509CertificateImplCollection Clone ()
+		{
+			return new X509CertificateImplCollection (this);
+		}
+
+		public void Dispose ()
+		{
+			Dispose (true);
+			GC.SuppressFinalize (this);
+		}
+
+		protected virtual void Dispose (bool disposing)
+		{
+			foreach (var impl in list) {
+				try {
+					impl.Dispose ();
+				} catch {
+					;
+				}
+			}
+			list.Clear ();
+		}
+
+		~X509CertificateImplCollection ()
+		{
+			Dispose (false);
+		}
+	}
+}
+#endif