mcs/class/corlib/System.Security.Policy/PermissionRequestEvidence.cs

   1 //\r
   2 // System.Security.Policy.PermissionRequestEvidence.cs\r
   3 //\r
   4 // Authors:\r
   5 //      Nick Drochak (ndrochak@gol.com)\r
   6 //\r
   7 // (C) 2003 Nick Drochak\r
   8 //\r
   9 \r
  10 using System.Text;\r
  11 \r
  12 namespace System.Security.Policy\r
  13 {\r
  14         [Serializable]\r
  15         public sealed class PermissionRequestEvidence {\r
  16                 PermissionSet requested, optional, denied;\r
  17 \r
  18                 public PermissionRequestEvidence(PermissionSet requested, \r
  19                                 PermissionSet optional, PermissionSet denied) {\r
  20                         this.requested = requested;\r
  21                         this.optional = optional;\r
  22                         this.denied = denied;\r
  23                 }\r
  24 \r
  25                 public PermissionSet DeniedPermissions {\r
  26                         get {return denied;}\r
  27                 }\r
  28 \r
  29                 public PermissionSet OptionalPermissions {\r
  30                         get {return optional;}\r
  31                 }\r
  32 \r
  33                 public PermissionSet RequestedPermissions {\r
  34                         get {return requested;}\r
  35                 }\r
  36 \r
  37                 public PermissionRequestEvidence Copy() {\r
  38                         return new PermissionRequestEvidence (requested, optional, denied);\r
  39                 }\r
  40 \r
  41                 public override string ToString() {\r
  42                         // Cannot use XML classes in corlib, so do it by hand\r
  43                         StringBuilder sb = new StringBuilder ();\r
  44 \r
  45                         sb.Append ("<System.Security.Policy.PermissionRequestEvidence version=\"1\">");\r
  46                         sb.Append ("<Request>");\r
  47                         sb.Append ("<PermissionSet class=\"System.Security.PermissionSet\" version=\"1\"");\r
  48                         if (requested.IsUnrestricted ())\r
  49                                 sb.Append (" Unrestricted=\"true\"");\r
  50                         sb.Append (@"/>");  \r
  51                         sb.Append (@"</Request>");\r
  52 \r
  53                         sb.Append ("<Optional>");\r
  54                         sb.Append ("<PermissionSet class=\"System.Security.PermissionSet\" version=\"1\"");\r
  55                         if (optional.IsUnrestricted ())\r
  56                                 sb.Append (" Unrestricted=\"true\"");\r
  57                         sb.Append (@"/>");  \r
  58                         sb.Append (@"</Optional>");\r
  59 \r
  60                         sb.Append ("<Denied>");\r
  61                         sb.Append ("<PermissionSet class=\"System.Security.PermissionSet\" version=\"1\"");\r
  62                         if (denied.IsUnrestricted ())\r
  63                                 sb.Append (" Unrestricted=\"true\"");\r
  64                         sb.Append (@"/>");  \r
  65                         sb.Append (@"</Denied>");\r
  66 \r
  67                         sb.Append ("</System.Security.Policy.PermissionRequestEvidence>");\r
  68 \r
  69                         return sb.ToString ();\r
  70                 }\r
  71 \r
  72         }\r
  73 }