MonoRail/Castle.MonoRail.Framework/Providers/DefaultReturnBinderDescriptorProvider.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.Providers
  16 {
  17         using System.Reflection;
  18         using Castle.Core.Logging;
  19         using Descriptors;
  20
  21         /// <summary>
  22         /// Pendent
  23         /// </summary>
  24         public class DefaultReturnBinderDescriptorProvider : IReturnBinderDescriptorProvider
  25         {
  26                 /// <summary>
  27                 /// The logger instance
  28                 /// </summary>
  29                 private ILogger logger = NullLogger.Instance;
  30
  31                 #region IMRServiceEnabled implementation
  32
  33                 /// <summary>
  34                 /// Invoked by the framework in order to give a chance to
  35                 /// obtain other services
  36                 /// </summary>
  37                 /// <param name="provider">The service proviver</param>
  38                 public void Service(IMonoRailServices provider)
  39                 {
  40                         ILoggerFactory loggerFactory = (ILoggerFactory) provider.GetService(typeof(ILoggerFactory));
  41
  42                         if (loggerFactory != null)
  43                         {
  44                                 logger = loggerFactory.Create(typeof(DefaultReturnBinderDescriptorProvider));
  45                         }
  46                 }
  47
  48                 #endregion
  49
  50                 /// <summary>
  51                 /// Pendent
  52                 /// </summary>
  53                 /// <param name="method">The action method.</param>
  54                 /// <returns></returns>
  55                 public ReturnBinderDescriptor Collect(MethodInfo method)
  56                 {
  57                         object[] atts = method.ReturnTypeCustomAttributes.GetCustomAttributes(typeof(IReturnBinder), false);
  58
  59                         if (atts.Length != 0)
  60                         {
  61                                 return new ReturnBinderDescriptor(method.ReturnType, (IReturnBinder) atts[0]);
  62                         }
  63
  64                         return null;
  65                 }
  66         }
  67 }