MonoRail/Castle.MonoRail.WindsorExtension/WindsorControllerFactory.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.WindsorExtension
  16 {
  17         using System;
  18
  19         using Castle.Windsor;
  20         using Castle.MicroKernel;
  21
  22         using Castle.MonoRail.Framework;
  23
  24         /// <summary>
  25         /// Custom implementation of <see cref="IControllerFactory"/>
  26         /// that uses the WindsorContainer to obtain the
  27         /// controller instances.
  28         /// </summary>
  29         public class WindsorControllerFactory : IControllerFactory
  30         {
  31                 public Controller CreateController(UrlInfo urlInfo)
  32                 {
  33                         IWindsorContainer container = ContainerAccessorUtil.ObtainContainer();
  34
  35                         IControllerTree tree;
  36
  37                         try
  38                         {
  39                                 tree = (IControllerTree) container["rails.controllertree"];
  40                         }
  41                         catch(ComponentNotFoundException)
  42                         {
  43                                 throw new RailsException("ControllerTree not found. Check whether RailsFacility is properly configured/registered");
  44                         }
  45
  46                         Type implType = tree.GetController(urlInfo.Area, urlInfo.Controller);
  47
  48                         if (implType == null)
  49                         {
  50                                 throw new ControllerNotFoundException(urlInfo);
  51                         }
  52
  53                         return (Controller) container[implType];
  54                 }
  55
  56                 public void Release(Controller controller)
  57                 {
  58                         ContainerAccessorUtil.ObtainContainer().Release(controller);
  59                 }
  60         }
  61 }