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

   1 //
   2 // System.Security.Policy.ApplicationTrustCollection class
   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 #if NET_2_0
  30
  31 using System.Collections;
  32 using System.Globalization;
  33
  34 namespace System.Security.Policy {
  35
  36         public sealed class ApplicationTrustCollection : ICollection, IEnumerable {
  37
  38                 private ArrayList _list;
  39
  40                 internal ApplicationTrustCollection ()
  41                 {
  42                         _list = new ArrayList ();
  43                 }
  44
  45                 // constants
  46
  47                 public const string ApplicationTrustProperty = "ApplicationTrust";
  48                 public const string InstallReferenceIdentifier = "{3f471841-eef2-47d6-89c0-d028f03a4ad5}";
  49
  50                 // properties
  51
  52                 public int Count {
  53                         get { return _list.Count; }
  54                 }
  55
  56                 public bool IsSynchronized {
  57                         get { return false; }   // always false
  58                 }
  59
  60                 public object SyncRoot {
  61                         get { return this; }    // self
  62                 }
  63
  64                 public ApplicationTrust this [int index] {
  65                         get { return (ApplicationTrust) _list [index]; }
  66                 }
  67
  68                 [MonoTODO]
  69                 public ApplicationTrust this [string appFullName] {
  70                         get { return (ApplicationTrust) _list [0]; }
  71                 }
  72
  73                 // methods
  74
  75                 public int Add (ApplicationTrust trust)
  76                 {
  77                         if (trust == null)
  78                                 throw new ArgumentNullException ("trust");
  79                         if (trust.ApplicationIdentity == null) {
  80                                 throw new ArgumentException (Locale.GetText (
  81                                         "ApplicationTrust.ApplicationIdentity can't be null."), "trust");
  82                         }
  83
  84                         return _list.Add (trust);
  85                 }
  86
  87                 public void AddRange (ApplicationTrust[] trusts)
  88                 {
  89                         if (trusts == null)
  90                                 throw new ArgumentNullException ("trusts");
  91
  92                         foreach (ApplicationTrust t in trusts) {
  93                                 if (t.ApplicationIdentity == null) {
  94                                         throw new ArgumentException (Locale.GetText (
  95                                                 "ApplicationTrust.ApplicationIdentity can't be null."), "trust");
  96                                 }
  97                                 _list.Add (t);
  98                         }
  99                 }
 100
 101                 public void AddRange (ApplicationTrustCollection trusts)
 102                 {
 103                         if (trusts == null)
 104                                 throw new ArgumentNullException ("trusts");
 105
 106                         foreach (ApplicationTrust t in trusts) {
 107                                 if (t.ApplicationIdentity == null) {
 108                                         throw new ArgumentException (Locale.GetText (
 109                                                 "ApplicationTrust.ApplicationIdentity can't be null."), "trust");
 110                                 }
 111                                 _list.Add (t);
 112                         }
 113                 }
 114
 115                 public void Clear ()
 116                 {
 117                         _list.Clear ();
 118                 }
 119
 120                 public void CopyTo (ApplicationTrust[] array, int index)
 121                 {
 122                         _list.CopyTo (array, index);
 123                 }
 124
 125                 void ICollection.CopyTo (Array array, int index)
 126                 {
 127                         _list.CopyTo (array, index);
 128                 }
 129
 130                 [MonoTODO ("missing MatchExactVersion")]
 131                 public ApplicationTrustCollection Find (ApplicationIdentity applicationIdentity, ApplicationVersionMatch versionMatch)
 132                 {
 133                         ApplicationTrustCollection coll = new ApplicationTrustCollection ();
 134                         foreach (ApplicationTrust t in _list) {
 135                                 if (t.ApplicationIdentity.Equals (applicationIdentity)) {
 136                                         switch (versionMatch) {
 137                                         case ApplicationVersionMatch.MatchAllVersions:
 138                                                 coll.Add (t);
 139                                                 break;
 140                                         case ApplicationVersionMatch.MatchExactVersion:
 141                                                 // TODO: version is encoded in a fullname ?
 142                                                 break;
 143                                         }
 144                                 }
 145                         }
 146                         return coll;
 147                 }
 148
 149                 public ApplicationTrustEnumerator GetEnumerator ()
 150                 {
 151                         return new ApplicationTrustEnumerator (this);
 152                 }
 153
 154                 IEnumerator IEnumerable.GetEnumerator ()
 155                 {
 156                         return (IEnumerator) new ApplicationTrustEnumerator (this);
 157                 }
 158
 159                 public void Remove (ApplicationTrust trust)
 160                 {
 161                         if (trust == null)
 162                                 throw new ArgumentNullException ("trust");
 163                         if (trust.ApplicationIdentity == null) {
 164                                 throw new ArgumentException (Locale.GetText (
 165                                         "ApplicationTrust.ApplicationIdentity can't be null."), "trust");
 166                         }
 167
 168                         RemoveAllInstances (trust);
 169                 }
 170
 171                 [MonoTODO ("missing MatchExactVersion (relies on Find)")]
 172                 public void Remove (ApplicationIdentity applicationIdentity, ApplicationVersionMatch versionMatch)
 173                 {
 174                         ApplicationTrustCollection coll = Find (applicationIdentity, versionMatch);
 175                         foreach (ApplicationTrust t in coll) {
 176                                 RemoveAllInstances (t);
 177                         }
 178                 }
 179
 180                 public void RemoveRange (ApplicationTrust[] trusts)
 181                 {
 182                         if (trusts == null)
 183                                 throw new ArgumentNullException ("trusts");
 184
 185                         foreach (ApplicationTrust t in trusts) {
 186                                 RemoveAllInstances (t);
 187                         }
 188                 }
 189
 190                 public void RemoveRange (ApplicationTrustCollection trusts)
 191                 {
 192                         if (trusts == null)
 193                                 throw new ArgumentNullException ("trusts");
 194
 195                         foreach (ApplicationTrust t in trusts) {
 196                                 RemoveAllInstances (t);
 197                         }
 198                 }
 199
 200                 // helpers
 201
 202                 internal void RemoveAllInstances (ApplicationTrust trust)
 203                 {
 204                         for (int i=_list.Count - 1; i >= 0; i--) {
 205                                 if (trust.Equals (_list [i]))
 206                                         _list.RemoveAt (i);
 207                         }
 208                 }
 209         }
 210 }
 211
 212 #endif