Merge pull request #856 from madewokherd/textcontrol
[mono.git] / mcs / class / corlib / System.Security.Policy / Gac.cs
1 //
2 // System.Security.Policy.Gac
3 //
4 // Author:
5 //      Sebastien Pouliot  <sebastien@ximian.com>
6 //
7 // Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
8 //
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
16 // 
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
19 // 
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 //
28
29
30 using System.Security.Permissions;
31 using System.Runtime.InteropServices;
32
33 namespace System.Security.Policy {
34
35         [Serializable]
36         [ComVisible (true)]
37         public sealed class GacInstalled :
38 #if NET_4_0
39                 EvidenceBase,
40 #endif
41                 IIdentityPermissionFactory, IBuiltInEvidence {
42
43                 public GacInstalled ()
44                 {
45                 }
46
47                 public object Copy ()
48                 {
49                         return (object) new GacInstalled ();
50                 }
51
52                 public IPermission CreateIdentityPermission (Evidence evidence)
53                 {
54                         return new GacIdentityPermission ();
55                 }
56
57                 public override bool Equals (object o)
58                 {
59                         if (o == null)
60                                 return false;
61                         return (o is GacInstalled);
62                 }
63
64                 public override int GetHashCode ()
65                 {
66                         return 0; // as documented
67                 }
68
69                 public override string ToString ()
70                 {
71                         SecurityElement se = new SecurityElement (GetType ().FullName);
72                         se.AddAttribute ("version", "1");
73                         return se.ToString ();
74                 }
75
76                 // IBuiltInEvidence
77
78                 int IBuiltInEvidence.GetRequiredSize (bool verbose)
79                 {
80                         return 1;       // LAMESPEC
81                 }
82
83                 int IBuiltInEvidence.InitFromBuffer (char[] buffer, int position)
84                 {
85                         return position;
86                 }
87
88                 int IBuiltInEvidence.OutputToBuffer (char[] buffer, int position, bool verbose)
89                 {
90                         buffer [position] = '\t';
91                         return position + 1;
92                 }
93         }
94 }