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

   1 //
   2 // XmlBinaryReaderSession.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.Generic;
  31
  32 namespace System.Xml
  33 {
  34         public class XmlBinaryReaderSession : IXmlDictionary
  35         {
  36                 XmlDictionary dic = new XmlDictionary ();
  37                 Dictionary<int,XmlDictionaryString> store = new Dictionary<int,XmlDictionaryString> ();
  38
  39                 public XmlBinaryReaderSession ()
  40                 {
  41                 }
  42
  43                 public XmlDictionaryString Add (int id, string value)
  44                 {
  45                         var v = dic.Add (value);
  46                         store [id] = v;
  47                         return v;
  48                 }
  49
  50                 public void Clear ()
  51                 {
  52                         store.Clear ();
  53                 }
  54
  55                 public bool TryLookup (int key, out XmlDictionaryString result)
  56                 {
  57                         return store.TryGetValue (key, out result);
  58                 }
  59
  60                 public bool TryLookup (string value, out XmlDictionaryString result)
  61                 {
  62                         foreach (var v in store.Values)
  63                                 if (v.Value == value) {
  64                                         result = v;
  65                                         return true;
  66                                 }
  67                         result = null;
  68                         return false;
  69                 }
  70
  71                 public bool TryLookup (XmlDictionaryString value,
  72                         out XmlDictionaryString result)
  73                 {
  74                         foreach (var v in store.Values)
  75                                 if (v == value) {
  76                                         result = v;
  77                                         return true;
  78                                 }
  79                         result = null;
  80                         return false;
  81                 }
  82         }
  83 }
  84 #endif