Jo Shields a575963da9 Imported Upstream version 3.6.0
Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14
2014-08-13 10:39:27 +01:00

137 lines
3.2 KiB
C#

//
// SecurityDeclaration.cs
//
// Author:
// Jb Evain (jbevain@gmail.com)
//
// (C) 2005 Jb Evain
//
// 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.
//
namespace Mono.Cecil {
using System;
using System.Collections;
using System.Security;
internal sealed class SecurityDeclaration : IRequireResolving, IAnnotationProvider, IReflectionVisitable {
SecurityAction m_action;
SecurityDeclarationReader m_reader;
IDictionary m_annotations;
#if !CF_1_0 && !CF_2_0
PermissionSet m_permSet;
#endif
bool m_resolved;
byte [] m_blob;
public SecurityAction Action {
get { return m_action; }
set { m_action = value; }
}
#if !CF_1_0 && !CF_2_0
public PermissionSet PermissionSet {
get { return m_permSet; }
set { m_permSet = value; }
}
#endif
public bool Resolved {
get { return m_resolved; }
set { m_resolved = value; }
}
public byte [] Blob {
get { return m_blob; }
set { m_blob = value; }
}
IDictionary IAnnotationProvider.Annotations {
get {
if (m_annotations == null)
m_annotations = new Hashtable ();
return m_annotations;
}
}
public SecurityDeclaration (SecurityAction action)
{
m_action = action;
}
internal SecurityDeclaration (SecurityAction action, SecurityDeclarationReader reader)
{
m_action = action;
m_reader = reader;
}
public SecurityDeclaration Clone ()
{
return Clone (this);
}
internal static SecurityDeclaration Clone (SecurityDeclaration sec)
{
SecurityDeclaration sd = new SecurityDeclaration (sec.Action);
if (!sec.Resolved) {
sd.Resolved = false;
sd.Blob = sec.Blob;
return sd;
}
#if !CF_1_0 && !CF_2_0
sd.PermissionSet = sec.PermissionSet.Copy ();
#endif
return sd;
}
public bool Resolve ()
{
if (m_resolved)
return true;
if (m_reader == null)
return false;
SecurityDeclaration clone = m_reader.FromByteArray (m_action, m_blob, true);
if (!clone.Resolved)
return false;
m_action = clone.Action;
#if !CF_1_0 && !CF_2_0
m_permSet = clone.PermissionSet.Copy ();
#endif
m_resolved = true;
return true;
}
public void Accept (IReflectionVisitor visitor)
{
visitor.VisitSecurityDeclaration (this);
}
}
}