MonoRail/Castle.MonoRail.WindsorExtension/WindsorControllerFactory.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.WindsorExtension
  16 {
  17         using System;
  18         using Castle.MicroKernel;
  19         using Castle.MonoRail.Framework;
  20
  21         /// <summary>
  22         /// Custom implementation of <see cref="IControllerFactory"/>
  23         /// that uses the WindsorContainer to obtain the
  24         /// controller instances.
  25         /// </summary>
  26         public class WindsorControllerFactory : IControllerFactory
  27         {
  28                 private readonly IControllerTree controllerTree;
  29                 private readonly IKernel kernel;
  30
  31                 public WindsorControllerFactory(IControllerTree controllerTree, IKernel kernel)
  32                 {
  33                         this.controllerTree = controllerTree;
  34                         this.kernel = kernel;
  35                 }
  36
  37                 public IController CreateController(string area, string controller)
  38                 {
  39                         Type implType = controllerTree.GetController(area, controller);
  40
  41                         if (implType == null)
  42                         {
  43                                 throw new ControllerNotFoundException("Controller not found on the Windsor container instance. " +
  44                                         "Have you registered it? Name: '" + controller + "' area: '" + area + "'");
  45                         }
  46
  47                         return CreateController(implType);
  48                 }
  49
  50                 public IController CreateController(Type controllerType)
  51                 {
  52                         return (IController) kernel.Resolve(controllerType);
  53                 }
  54
  55                 public void Release(IController controller)
  56                 {
  57                         kernel.ReleaseComponent(controller);
  58                 }
  59         }
  60 }