mcs/class/System/System.Collections.Specialized/StringDictionary.cs

   1 //\r
   2 // System.Collections.Specialized.StringDictionary.cs\r
   3 //\r
   4 // Author:\r
   5 //   Andreas Nahr (ClassDevelopment@A-SoftTech.com)\r
   6 //\r
   7 // (C) Ximian, Inc.  http://www.ximian.com\r
   8 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)\r
   9 //\r
  10 // Permission is hereby granted, free of charge, to any person obtaining\r
  11 // a copy of this software and associated documentation files (the\r
  12 // "Software"), to deal in the Software without restriction, including\r
  13 // without limitation the rights to use, copy, modify, merge, publish,\r
  14 // distribute, sublicense, and/or sell copies of the Software, and to\r
  15 // permit persons to whom the Software is furnished to do so, subject to\r
  16 // the following conditions:\r
  17 // \r
  18 // The above copyright notice and this permission notice shall be\r
  19 // included in all copies or substantial portions of the Software.\r
  20 // \r
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,\r
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\r
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND\r
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE\r
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION\r
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION\r
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
  28 //\r
  29 \r
  30 #if !NET_2_1\r
  31 using System.ComponentModel.Design.Serialization;\r
  32 #endif\r
  33 using System.Globalization;\r
  34 \r
  35 namespace System.Collections.Specialized {\r
  36 \r
  37 #if NET_2_0\r
  38         [Serializable]\r
  39 #endif\r
  40 #if !NET_2_1\r
  41         [DesignerSerializer ("System.Diagnostics.Design.StringDictionaryCodeDomSerializer, " + Consts.AssemblySystem_Design, "System.ComponentModel.Design.Serialization.CodeDomSerializer, " + Consts.AssemblySystem_Design)]\r
  42 #endif\r
  43         public class StringDictionary : IEnumerable\r
  44         {\r
  45                 private Hashtable contents;\r
  46                         \r
  47                 public StringDictionary()\r
  48                 {\r
  49                         contents = new Hashtable();\r
  50                 }\r
  51                 \r
  52                 // Public Instance Properties\r
  53                 \r
  54                 public virtual int Count\r
  55                 {\r
  56                         get {\r
  57                                 return contents.Count;\r
  58                         }\r
  59                 }\r
  60                 \r
  61                 public virtual bool IsSynchronized\r
  62                 {\r
  63                         get {\r
  64                                 return false;\r
  65                         }\r
  66                 }\r
  67                 \r
  68                 public virtual string this[string key]\r
  69                 {\r
  70                         get {\r
  71 #if NET_2_0\r
  72                         if (key == null)\r
  73                                 throw new ArgumentNullException ("key");\r
  74 #endif\r
  75                         return (string) contents [key.ToLower (CultureInfo.InvariantCulture)];\r
  76                         }\r
  77                         \r
  78                         set {\r
  79 #if NET_2_0\r
  80                         if (key == null)\r
  81                                 throw new ArgumentNullException ("key");\r
  82 #endif\r
  83                                 contents[key.ToLower(CultureInfo.InvariantCulture)] = value;\r
  84                         }\r
  85                 }\r
  86                 \r
  87                 public virtual ICollection Keys\r
  88                 {\r
  89                         get {\r
  90                                 return contents.Keys;\r
  91                         }\r
  92                 }\r
  93                 \r
  94                 public virtual ICollection Values\r
  95                 {\r
  96                         get {\r
  97                                 return contents.Values;\r
  98                         }\r
  99                 }\r
 100                 \r
 101                 public virtual object SyncRoot\r
 102                 {\r
 103                         get {\r
 104                                 return contents.SyncRoot;\r
 105                         }\r
 106                 }\r
 107                 \r
 108                 // Public Instance Methods\r
 109                 \r
 110                 public virtual void Add(string key, string value)\r
 111                 {\r
 112 #if NET_2_0\r
 113                         if (key == null)\r
 114                                 throw new ArgumentNullException ("key");\r
 115 #endif\r
 116                         contents.Add (key.ToLower (CultureInfo.InvariantCulture), value);\r
 117                 }\r
 118                 \r
 119                 public virtual void Clear()\r
 120                 {\r
 121                         contents.Clear();\r
 122                 }\r
 123                 \r
 124                 public virtual bool ContainsKey(string key)\r
 125                 {\r
 126 #if NET_2_0\r
 127                         if (key == null)\r
 128                                 throw new ArgumentNullException ("key");\r
 129 #endif\r
 130                         return contents.ContainsKey (key.ToLower (CultureInfo.InvariantCulture));\r
 131                 }\r
 132                 \r
 133                 public virtual bool ContainsValue(string value)\r
 134                 {\r
 135                         return contents.ContainsValue(value);\r
 136                 }\r
 137                 \r
 138                 public virtual void CopyTo(Array array, int index)\r
 139                 {\r
 140                         contents.CopyTo(array, index);\r
 141                 }\r
 142                 \r
 143                 public virtual IEnumerator GetEnumerator()\r
 144                 {\r
 145                         return contents.GetEnumerator();\r
 146                 }\r
 147                 \r
 148                 public virtual void Remove(string key)\r
 149                 {\r
 150 #if NET_2_0\r
 151                         if (key == null)\r
 152                                 throw new ArgumentNullException ("key");\r
 153 #endif\r
 154                         contents.Remove (key.ToLower (CultureInfo.InvariantCulture));\r
 155                 }\r
 156         }\r
 157 }\r