77 lines
2.6 KiB
C#
77 lines
2.6 KiB
C#
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//
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// System.Resources.InternalResourceSet
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//
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// Authors:
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// Sebastien Pouliot <sebastien@ximian.com>
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//
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// Copyright (C) 2008 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System.IO;
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namespace System.Resources {
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// ResourceSet.GetObject always returns the same object reference - but ResourceManager doesn't use it!
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// Instead another internal type, RuntimeResourceSet, is used to return a cloned object (fix for bug #366489)
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[Serializable]
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internal class RuntimeResourceSet : ResourceSet {
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// Constructor for Activator.CreateInstance from Silverlight
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public RuntimeResourceSet (UnmanagedMemoryStream stream) : base (stream)
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{
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}
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public RuntimeResourceSet (Stream stream) :
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base (stream)
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{
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}
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public RuntimeResourceSet (string fileName) :
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base (fileName)
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{
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}
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public override object GetObject (string name)
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{
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if (Reader == null)
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throw new ObjectDisposedException ("ResourceSet is closed.");
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return CloneDisposableObjectIfPossible (base.GetObject (name));
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}
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public override object GetObject (string name, bool ignoreCase)
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{
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if (Reader == null)
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throw new ObjectDisposedException ("ResourceSet is closed.");
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return CloneDisposableObjectIfPossible (base.GetObject (name, ignoreCase));
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}
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// if possible return a clone of the object if it's (a) clonable and (b) disposable
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private object CloneDisposableObjectIfPossible (object value)
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{
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ICloneable clonable = (value as ICloneable);
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return (clonable != null && (value is IDisposable)) ? clonable.Clone () : value;
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}
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}
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}
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