class/System.Runtime.Serialization/System.Xml/XmlDictionaryString.cs

   1 //
   2 // XmlDictionaryString.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 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 #if NET_2_0
  29 using System;
  30 using System.Collections;
  31
  32 namespace System.Xml
  33 {
  34         public class XmlDictionaryString
  35         {
  36                 static XmlDictionaryString empty = new XmlDictionaryString (
  37                         XmlDictionary.EmptyDictionary.Instance,
  38                         String.Empty, 0);
  39
  40                 public static XmlDictionaryString Empty {
  41                         get { return empty; }
  42                 }
  43
  44                 readonly IXmlDictionary dict;
  45                 readonly string value;
  46                 readonly int key;
  47
  48                 public XmlDictionaryString (IXmlDictionary dictionary,
  49                         string value, int key)
  50                 {
  51                         if (dictionary == null)
  52                                 throw new ArgumentNullException ("dictionary");
  53                         if (value == null)
  54                                 throw new ArgumentNullException ("value");
  55                         if (key < 0 || key > (int.MaxValue/4))
  56                                 throw new ArgumentOutOfRangeException ("key");
  57                         this.dict = dictionary;
  58                         this.value = value;
  59                         this.key = key;
  60                 }
  61
  62                 public IXmlDictionary Dictionary {
  63                         get { return dict; }
  64                 }
  65
  66                 public int Key {
  67                         get { return key; }
  68                 }
  69
  70                 public string Value {
  71                         get { return value; }
  72                 }
  73
  74                 public override string ToString ()
  75                 {
  76                         return value;
  77                 }
  78         }
  79 }
  80 #endif