Tools/DynamicProxy/Castle.DynamicProxy/IInvocation.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.DynamicProxy
  16 {
  17         using System.Reflection;
  18
  19         /// <summary>
  20         /// Proceed with, manipulate or find more information about the call that
  21         /// is being intercepted
  22         /// </summary>
  23         public interface IInvocation
  24         {
  25                 /// <summary>
  26                 /// Get the dynamic proxy that intercepted this call.
  27                 /// </summary>
  28                 object Proxy { get; }
  29
  30                 /// <summary>
  31                 /// Get or set target that will be invoked when Process() is called.
  32                 /// </summary>
  33                 /// <remarks>
  34                 /// Changing InvocationTarget only effects this call.  Any call made after
  35                 /// this will invoke the original target of the proxy.
  36                 /// </remarks>
  37                 object InvocationTarget { get;set; }
  38
  39                 /// <summary>
  40                 /// Get the method that is being invoked.
  41                 /// </summary>
  42                 MethodInfo Method { get; }
  43
  44                 /// <summary>
  45                 /// Proceed with the call that was intercepted.
  46                 /// </summary>
  47                 /// <param name="args">The arguments that will be passed onto the method.</param>
  48                 /// <returns>The argument returned from the method.</returns>
  49                 object Proceed( params object[] args );
  50
  51                 /// <summary>
  52                 /// Get the method on the target object that is being invoked.
  53                 /// </summary>
  54                 MethodInfo MethodInvocationTarget { get; }
  55
  56         }
  57
  58 }