InversionOfControl/Castle.MicroKernel/Facilities/Startable/StopConcern.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.Facilities.Startable
  16 {
  17         using System;
  18         using System.Reflection;
  19
  20         using Castle.Core;
  21
  22         using Castle.MicroKernel.LifecycleConcerns;
  23
  24
  25         public class StopConcern : ILifecycleConcern
  26         {
  27                 private static readonly StopConcern _instance = new StopConcern();
  28
  29                 protected StopConcern()
  30                 {
  31                 }
  32
  33                 public static StopConcern Instance
  34                 {
  35                         get { return _instance; }
  36                 }
  37
  38                 public void Apply(ComponentModel model, object component)
  39                 {
  40             if(component is IStartable)
  41             {
  42                 (component as IStartable).Stop();
  43             }
  44             else if (model.Configuration != null)
  45             {
  46                 String stopMethod = model.Configuration.Attributes["stopMethod"];
  47
  48                                 if (stopMethod != null)
  49                                 {
  50                                         MethodInfo method = model.Implementation.GetMethod(stopMethod);
  51                                         method.Invoke(component, null);
  52                                 }
  53             }
  54                 }
  55         }
  56 }