Tools/DynamicProxy/Castle.DynamicProxy.Tests/Interceptors/RefAndOutInterceptor.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.DynamicProxy.Test.Interceptors
  16 {
  17         using System;
  18         using System.Text;
  19         using Castle.DynamicProxy.Test.Classes;
  20
  21
  22         public class RefAndOutInterceptor : LogInvokeInterceptor
  23         {
  24                 public RefAndOutInterceptor()
  25                 {
  26
  27                 }
  28
  29                 protected override void PostProceed(IInvocation invocation, ref object returnValue, params object[] args)
  30                 {
  31                         base.PostProceed(invocation, ref returnValue, args);
  32
  33                         switch (invocation.Method.Name)
  34                         {
  35                                 case "RefInt":
  36                                 case "OutInt":
  37                                         args[0] = ((int) args[0]) + 100;
  38                                         break;
  39                                 case "RefString":
  40                                 case "OutString":
  41                                         args[0] = ((string) args[0]) + "_xxx";
  42                                         break;
  43                                 case "RefDateTime":
  44                                 case "OutDateTime":
  45                                         args[0] = ((DateTime) args[0]).AddMonths(1);
  46                                         break;
  47                                 case "RefSByteEnum":
  48                                 case "OutSByteEnum":
  49                                         args[0] = ((SByteEnum) args[0]) == SByteEnum.One ? SByteEnum.Two : SByteEnum.One;
  50                                         break;
  51                                 default:
  52                                         throw new NotSupportedException(invocation.Method.Name);
  53                         }
  54                 }
  55         }
  56 }