mcs/class/corlib/System.Security/NamedPermissionSet.cs

   1 //
   2 // System.Security.NamedPermissionSet
   3 //
   4 // Authors:
   5 //      Dan Lewis (dihlewis@yahoo.co.uk)
   6 //      Sebastien Pouliot (spouliot@motus.com)
   7 //
   8 // (C) 2002
   9 // Portions (C) 2003, 2004 Motus Technologies Inc. (http://www.motus.com)
  10 //
  11
  12 using System;
  13 using System.Security.Permissions;
  14
  15 namespace System.Security {
  16
  17         [Serializable]
  18         public sealed class NamedPermissionSet : PermissionSet {
  19
  20                 // for PolicyLevel (to avoid validation duplication)
  21                 internal NamedPermissionSet () : base () {}
  22
  23                 public NamedPermissionSet (string name, PermissionSet set) : base (set)
  24                 {
  25                         Name = name;
  26                 }
  27
  28                 public NamedPermissionSet (string name, PermissionState state) : base (state)
  29                 {
  30                         Name = name;
  31                 }
  32
  33                 public NamedPermissionSet (NamedPermissionSet set) : this (set.name, set) {}
  34
  35                 public NamedPermissionSet (string name) : this (name, PermissionState.None) {}
  36
  37                 // properties
  38
  39                 public string Description {
  40                         get { return description; }
  41                         set { description = value; }
  42                 }
  43
  44                 public string Name {
  45                         get { return name; }
  46                         set {
  47                                 if ((value == null) || (value == String.Empty))
  48                                         throw new ArgumentException ("invalid name");
  49                                 name = value;
  50                         }
  51                 }
  52
  53                 public override PermissionSet Copy ()
  54                 {
  55                         return new NamedPermissionSet (this);
  56                 }
  57
  58                 public NamedPermissionSet Copy (string name)
  59                 {
  60                         NamedPermissionSet nps = new NamedPermissionSet (this);
  61                         nps.Name = name;
  62                         return nps;
  63                 }
  64
  65                 public override void FromXml (SecurityElement e)
  66                 {
  67                         FromXml (e, "NamedPermissionSet");
  68                         Name = (e.Attributes ["Name"] as string);
  69                         description = (e.Attributes ["Description"] as string);
  70                         if (description == null)
  71                                 description = String.Empty;
  72                 }
  73
  74                 public override SecurityElement ToXml ()
  75                 {
  76                         SecurityElement se = base.ToXml ();
  77                         if (name != null)
  78                                 se.AddAttribute ("Name", name);
  79                         if (description != null)
  80                                 se.AddAttribute ("Description", description);
  81                         return se;
  82                 }
  83
  84                 // private
  85
  86                 private string name;
  87                 private string description;
  88         }
  89 }