mcs/class/corlib/System/ApplicationId.cs

   1 //
   2 // System.ApplicationId class
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // Copyright (C) 2004-2005 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.Runtime.InteropServices;
  32 using System.Text;
  33
  34 namespace System {
  35
  36         [Serializable]
  37         [ComVisible (true)]
  38         public sealed class ApplicationId {
  39
  40                 private byte[] _token;
  41                 private string _name;
  42                 private Version _version;
  43                 private string _proc;
  44                 private string _culture;
  45
  46                 public ApplicationId (byte[] publicKeyToken, string name, Version version, string processorArchitecture, string culture)
  47                 {
  48                         if (publicKeyToken == null)
  49                                 throw new ArgumentNullException ("publicKeyToken");
  50                         if (name == null)
  51                                 throw new ArgumentNullException ("name");
  52                         if (version == null)
  53                                 throw new ArgumentNullException ("version");
  54
  55                         _token = (byte[]) publicKeyToken.Clone ();
  56                         _name = name;
  57                         _version = version;
  58                         _proc = processorArchitecture;
  59                         _culture = culture;
  60                 }
  61
  62                 // properties
  63
  64                 public string Culture {
  65                         get { return _culture; }
  66                 }
  67
  68                 public string Name {
  69                         get { return _name; }
  70                 }
  71
  72                 public string ProcessorArchitecture {
  73                         get { return _proc; }
  74                 }
  75
  76                 public byte[] PublicKeyToken {
  77                         get { return (byte[]) _token.Clone (); }
  78                 }
  79
  80                 public Version Version {
  81                         get { return _version; }
  82                 }
  83
  84                 // methods
  85
  86                 public ApplicationId Copy ()
  87                 {
  88                         return new ApplicationId (_token, _name, _version, _proc, _culture);
  89                 }
  90
  91                 public override bool Equals (object o)
  92                 {
  93                         if (o == null)
  94                                 return false;
  95                         ApplicationId appid = (o as ApplicationId);
  96                         if (appid == null)
  97                                 return false;
  98                         if (_name != appid._name)
  99                                 return false;
 100                         if (_proc != appid._proc)
 101                                 return false;
 102                         if (_culture != appid._culture)
 103                                 return false;
 104                         if (!_version.Equals (appid._version))
 105                                 return false;
 106                         if (_token.Length != appid._token.Length)
 107                                 return false;
 108                         for (int i=0; i < _token.Length; i++)
 109                                 if (_token [i] != appid._token [i])
 110                                         return false;
 111                         return true;
 112                 }
 113
 114                 public override int GetHashCode ()
 115                 {
 116                         int code = _name.GetHashCode () ^ _version.GetHashCode ();
 117                         for (int i=0; i < _token.Length; i++)
 118                                 code ^= _token [i];
 119                         // ProcessorArchitecture and Culture aren't part of the hash code
 120                         // Confirmed by Microsoft in FDBK13339
 121                         return code;
 122                 }
 123
 124                 public override string ToString ()
 125                 {
 126                         StringBuilder sb = new StringBuilder ();
 127                         sb.Append (_name);
 128                         if (_culture != null)
 129                                 sb.AppendFormat (", culture=\"{0}\"", _culture);
 130                         sb.AppendFormat (", version=\"{0}\", publicKeyToken=\"", _version);
 131                         for (int i=0; i < _token.Length; i++)
 132                                 sb.Append (_token [i].ToString ("X2"));
 133                         if (_proc != null)
 134                                 sb.AppendFormat ("\", processorArchitecture =\"{0}\"", _proc);
 135                         else
 136                                 sb.Append ("\"");
 137                         return sb.ToString ();
 138                 }
 139         }
 140 }
 141
 142 #endif