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//
// XmlXapResolver.cs
//
// Author:
// Atsushi Enomoto (atsushi@ximian.com)
//
// (C) 2009 Novell Inc.
//
//
// 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.
//
using System.IO;
using System.Reflection;
#if !MONOTOUCH
namespace System.Xml
{
public class XmlXapResolver : XmlResolver
{
static readonly MethodInfo method;
static readonly PropertyInfo property;
static XmlXapResolver ()
{
var at = Type.GetType ("System.Windows.Application, System.Windows, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e", true);
method = at.GetMethod ("GetResourceStream", new Type [] {typeof (Uri)});
var rt = Type.GetType ("System.Windows.Resources.StreamResourceInfo, System.Windows, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e", true);
property = rt.GetProperty ("Stream");
}
public override object GetEntity (Uri absoluteUri, string role, Type ofObjectToReturn)
{
if (absoluteUri == null)
throw new ArgumentNullException ("absoluteUri");
if (absoluteUri.IsAbsoluteUri)
throw new XmlException ("URI must be relative to the application XAP");
if (!SupportsType (absoluteUri, ofObjectToReturn))
throw new XmlException (String.Format ("Unsupported entity type '{0}'", ofObjectToReturn.GetType ()));
try {
var sri = method.Invoke (null, new object [] {absoluteUri});
if (sri == null)
throw new XmlException (String.Format ("Resource '{0}' not found", absoluteUri));
return property.GetValue (sri, new object [0]);
} catch (TargetInvocationException tie) {
// throw the original exception
throw tie.InnerException;
}
}
}
}
#endif
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