MonoRail/Castle.MonoRail.Framework/Configuration/ScaffoldConfig.cs

   1 // Copyright 2004-2008 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.Configuration;
  19         using System.Xml;
  20         using Framework;
  21
  22         /// <summary>
  23         /// Represents the Scaffolding support configuration.
  24         /// <seealso cref="IScaffoldingSupport"/>
  25         /// </summary>
  26         public class ScaffoldConfig : ISerializedConfig
  27         {
  28                 private Type scaffoldImplType;
  29
  30                 /// <summary>
  31                 /// Initializes a new instance of the <see cref="ScaffoldConfig"/> class.
  32                 /// </summary>
  33                 public ScaffoldConfig()
  34                 {
  35                         TryLoadDefaultScaffoldingImplementation();
  36                 }
  37
  38                 #region ISerializedConfig implementation
  39
  40                 /// <summary>
  41                 /// Deserializes the configuration section looking
  42                 /// for a 'scaffold' element with a 'type' attribute
  43                 /// </summary>
  44                 /// <param name="section">The section.</param>
  45                 public void Deserialize(XmlNode section)
  46                 {
  47                         section = section.SelectSingleNode("scaffold");
  48
  49                         if (section == null) return;
  50
  51                         XmlAttribute typeAtt = section.Attributes["type"];
  52
  53                         if (typeAtt == null || typeAtt.Value == String.Empty)
  54                         {
  55                                 String message = "Please specify the 'type' attribute to define an implementation for scaffolding support";
  56                                 throw new ConfigurationErrorsException(message);
  57                         }
  58
  59                         scaffoldImplType = TypeLoadUtil.GetType(typeAtt.Value);
  60                 }
  61
  62                 #endregion
  63
  64                 /// <summary>
  65                 /// Gets the scaffolding support implementation type.
  66                 /// <seealso cref="IScaffoldingSupport"/>
  67                 /// </summary>
  68                 /// <value>The type of the scaffold impl.</value>
  69                 public Type ScaffoldImplType
  70                 {
  71                         get { return scaffoldImplType; }
  72                 }
  73
  74                 private void TryLoadDefaultScaffoldingImplementation()
  75                 {
  76                         scaffoldImplType = Type.GetType("Castle.MonoRail.ActiveRecordSupport.Scaffold.ScaffoldingSupport, Castle.MonoRail.ActiveRecordSupport", false, false);
  77                 }
  78         }
  79 }