MonoRail/Castle.MonoRail.Framework/Configuration/RoutingRuleCollection.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.MonoRail.Framework.Configuration
  16 {
  17         using System;
  18         using System.Collections;
  19         using System.Configuration;
  20         using System.Xml;
  21
  22         public class RoutingRuleCollection : CollectionBase, ISerializedConfig
  23         {
  24                 #region ISerializedConfig implementation
  25
  26                 public void Deserialize(XmlNode section)
  27                 {
  28                         XmlNodeList services = section.SelectNodes("routing/rule");
  29
  30                         foreach(XmlNode node in services)
  31                         {
  32                                 XmlNode patternNode = node.SelectSingleNode("pattern");
  33                                 XmlNode replaceNode = node.SelectSingleNode("replace");
  34
  35                                 if (patternNode == null || patternNode.ChildNodes.Count == 0 || patternNode.ChildNodes[0] == null)
  36                                 {
  37                                         String message = "A rule node must have a pattern (child) " +
  38                                                 "node denoting the regular expression to be matched";
  39                                         throw new ConfigurationErrorsException(message);
  40                                 }
  41                                 if (replaceNode == null || replaceNode.ChildNodes.Count == 0 || replaceNode.ChildNodes[0] == null)
  42                                 {
  43                                         String message = "A rule node must have a replace (child) " +
  44                                                 "node denoting the string to be replaced";
  45                                         throw new ConfigurationErrorsException(message);
  46                                 }
  47
  48                                 String pattern = patternNode.ChildNodes[0].Value;
  49                                 String replace = replaceNode.ChildNodes[0].Value;
  50
  51                                 RoutingRule rule = new RoutingRule(pattern.Trim(), replace.Trim());
  52
  53                                 InnerList.Add(rule);
  54                         }
  55                 }
  56
  57                 #endregion
  58
  59                 public RoutingRule this[int index]
  60                 {
  61                         get { return InnerList[index] as RoutingRule; }
  62                 }
  63         }
  64 }