mcs/class/corlib/System/ApplicationId.cs

   1 //
   2 // System.ApplicationId class
   3 //
   4 // Author:
   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.Text;
  32
  33 namespace System {
  34
  35         [Serializable]
  36         public sealed class ApplicationId {
  37
  38                 private byte[] _token;
  39                 private string _name;
  40                 private Version _version;
  41                 private string _proc;
  42                 private string _culture;
  43
  44                 public ApplicationId (byte[] publicKeyToken, string name, Version version, string processorArchitecture, string culture)
  45                 {
  46                         if (publicKeyToken == null)
  47                                 throw new ArgumentNullException ("publicKeyToken");
  48                         if (name == null)
  49                                 throw new ArgumentNullException ("name");
  50                         if (version == null)
  51                                 throw new ArgumentNullException ("version");
  52
  53                         _token = (byte[]) publicKeyToken.Clone ();
  54                         _name = name;
  55                         _version = version;
  56                         _proc = processorArchitecture;
  57                         _culture = culture;
  58                 }
  59
  60                 // properties
  61
  62                 public string Culture {
  63                         get { return _culture; }
  64                 }
  65
  66                 public string Name {
  67                         get { return _name; }
  68                 }
  69
  70                 public string ProcessorArchitecture {
  71                         get { return _proc; }
  72                 }
  73
  74                 public byte[] PublicKeyToken {
  75                         get { return (byte[]) _token.Clone (); }
  76                 }
  77
  78                 public Version Version {
  79                         get { return _version; }
  80                 }
  81
  82                 // methods
  83
  84                 public ApplicationId Copy ()
  85                 {
  86                         return new ApplicationId (_token, _name, _version, _proc, _culture);
  87                 }
  88
  89                 public override bool Equals (object o)
  90                 {
  91                         if (o == null)
  92                                 return false;
  93                         ApplicationId appid = (o as ApplicationId);
  94                         if (appid == null)
  95                                 return false;
  96                         if (_name != appid._name)
  97                                 return false;
  98                         if (_proc != appid._proc)
  99                                 return false;
 100                         if (_culture != appid._culture)
 101                                 return false;
 102                         if (!_version.Equals (appid._version))
 103                                 return false;
 104                         if (_token.Length != appid._token.Length)
 105                                 return false;
 106                         for (int i=0; i < _token.Length; i++)
 107                                 if (_token [i] != appid._token [i])
 108                                         return false;
 109                         return true;
 110                 }
 111
 112                 public override int GetHashCode ()
 113                 {
 114                         int code = _name.GetHashCode () ^ _version.GetHashCode ();
 115                         for (int i=0; i < _token.Length; i++)
 116                                 code ^= _token [i];
 117                         // ProcessorArchitecture and Culture aren't part of the hash code
 118                         // Confirmed by Microsoft in FDBK13339
 119                         return code;
 120                 }
 121
 122                 public override string ToString ()
 123                 {
 124                         StringBuilder sb = new StringBuilder ();
 125                         sb.Append (_name);
 126                         if (_culture != null)
 127                                 sb.AppendFormat (", culture=\"{0}\"", _culture);
 128                         sb.AppendFormat (", version=\"{0}\", publicKeyToken=\"", _version);
 129                         for (int i=0; i < _token.Length; i++)
 130                                 sb.Append (_token [i].ToString ("X2"));
 131                         if (_proc != null)
 132                                 sb.AppendFormat ("\", processorArchitecture =\"{0}\"", _proc);
 133                         else
 134                                 sb.Append ("\"");
 135                         return sb.ToString ();
 136                 }
 137         }
 138 }
 139
 140 #endif