MonoRail/Castle.MonoRail.Framework/DelegateDynamicAction.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
  16 {
  17         /// <summary>
  18         /// Delegate to create dynamic actions without the need for a separated class.
  19         /// </summary>
  20         public delegate object ActionDelegate(IEngineContext engineContext, IController controller, IControllerContext controllerContext);
  21
  22         /// <summary>
  23         /// Represents a dynamic action that forwards the
  24         /// call to an <see cref="ActionDelegate"/>
  25         /// </summary>
  26         public class DelegateDynamicAction : IDynamicAction
  27         {
  28                 private readonly ActionDelegate actionDelegate;
  29
  30                 /// <summary>
  31                 /// Initializes a new instance of the <see cref="DelegateDynamicAction"/> class.
  32                 /// </summary>
  33                 /// <param name="actionDelegate">The action delegate.</param>
  34                 public DelegateDynamicAction(ActionDelegate actionDelegate)
  35                 {
  36                         this.actionDelegate = actionDelegate;
  37                 }
  38
  39                 /// <summary>
  40                 /// Implementors should perform the action
  41                 /// upon this invocation
  42                 /// </summary>
  43                 /// <param name="engineContext">The engine context.</param>
  44                 /// <param name="controller">The controller.</param>
  45                 /// <param name="controllerContext">The controller context.</param>
  46                 public object Execute(IEngineContext engineContext, IController controller, IControllerContext controllerContext)
  47                 {
  48                         return actionDelegate(engineContext, controller, controllerContext);
  49                 }
  50         }
  51 }