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

   1 //
   2 // System.Security.PermissionSetCollection class
   3 //
   4 // Authors
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // Copyright (C) 2004 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 #if NET_2_0
  30
  31 using System;
  32 using System.Collections;
  33 using System.Security.Permissions;
  34
  35 namespace System.Security {
  36
  37         [Serializable]
  38         public sealed class PermissionSetCollection : ICollection, IEnumerable {
  39
  40                 private IList _list;
  41
  42                 public PermissionSetCollection ()
  43                 {
  44                         _list = (IList) new ArrayList ();
  45                 }
  46
  47                 // properties
  48
  49                 public int Count {
  50                         get { return _list.Count; }
  51                 }
  52
  53                 public bool IsSynchronized {
  54                         get { return false; }
  55                 }
  56
  57                 public IList PermissionSets {
  58                         get { return _list; }
  59                         set { _list = value; }
  60                 }
  61
  62                 public object SyncRoot {
  63                         // this is the "real thing"
  64                         get { throw new NotSupportedException (); }
  65                 }
  66
  67                 // methods
  68
  69                 public void Add (PermissionSet permSet)
  70                 {
  71                         if (permSet == null)
  72                                 throw new ArgumentNullException ("permSet");
  73                         _list.Add (permSet);
  74                 }
  75
  76                 [MonoTODO ("check if permission are copied (or just referenced)")]
  77                 public PermissionSetCollection Copy ()
  78                 {
  79                         PermissionSetCollection psc = new PermissionSetCollection ();
  80                         foreach (PermissionSet ps in _list) {
  81                                 psc._list.Add (ps);
  82                         }
  83                         return psc;
  84                 }
  85
  86                 public void CopyTo (PermissionSet[] array, int index)
  87                 {
  88                         // this is the "real thing"
  89                         throw new NotSupportedException ();
  90                 }
  91
  92                 void ICollection.CopyTo (Array array, int index)
  93                 {
  94                         // this is the "real thing"
  95                         throw new NotSupportedException ();
  96                 }
  97
  98                 [MonoTODO]
  99                 public void Demand ()
 100                 {
 101                         // check all collection in a single stack walk
 102                 }
 103
 104                 [MonoTODO]
 105                 public void FromXml (SecurityElement el)
 106                 {
 107                         if (el == null)
 108                                 throw new ArgumentNullException ("el");
 109                         // TODO
 110                 }
 111
 112                 public IEnumerator GetEnumerator ()
 113                 {
 114                         return _list.GetEnumerator ();
 115                 }
 116
 117                 public PermissionSet GetSet (int index)
 118                 {
 119                         return (PermissionSet) _list [index];
 120                 }
 121
 122                 public void RemoveSet (int index)
 123                 {
 124                         _list.Remove (index);
 125                 }
 126
 127                 public override string ToString ()
 128                 {
 129                         return ToXml ().ToString ();
 130                 }
 131
 132                 [MonoTODO ("verify syntax")]
 133                 public SecurityElement ToXml ()
 134                 {
 135                         SecurityElement se = new SecurityElement ("PermissionSetCollection");
 136                         foreach (PermissionSet ps in _list) {
 137                                 se.AddChild (ps.ToXml ());
 138                         }
 139                         return se;
 140                 }
 141         }
 142 }
 143
 144 #endif