Components/DictionaryAdapter/Castle.Components.DictionaryAdapter/NameValueCollectionAdapter.cs

   1 // Copyright 2004-2007 Castle Project - http://www.castleproject.org/
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 namespace Castle.Components.DictionaryAdapter
  16 {
  17         using System;
  18         using System.Collections.Specialized;
  19
  20         public class NameValueCollectionAdapter : AbstractDictionaryAdapter
  21         {
  22                 private readonly NameValueCollection nameValues;
  23
  24                 public NameValueCollectionAdapter(NameValueCollection nameValues)
  25                 {
  26                         this.nameValues = nameValues;
  27                 }
  28
  29                 public override bool IsReadOnly
  30                 {
  31                         get { return false; }
  32                 }
  33
  34                 public override bool Contains(object key)
  35                 {
  36                         return Array.IndexOf(nameValues.AllKeys, key) >= 0;
  37                 }
  38
  39                 public override object this[object key]
  40                 {
  41                         get { return nameValues[key.ToString()]; }
  42                         set
  43                         {
  44                                 String val = (value != null) ? value.ToString() : null;
  45                                 nameValues[key.ToString()] = val;
  46                         }
  47                 }
  48
  49                 public static NameValueCollectionAdapter Adapt(NameValueCollection nameValues)
  50                 {
  51                         return new NameValueCollectionAdapter(nameValues);
  52                 }
  53         }
  54 }