MonoRail/Castle.MonoRail.Framework/Internal/Descriptors/ControllerMetaDescriptor.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.MonoRail.Framework.Internal
  16 {
  17         using System;
  18         using System.Collections;
  19         using System.Collections.Generic;
  20         using System.Collections.Specialized;
  21         using System.Reflection;
  22
  23         /// <summary>
  24         /// Holds all meta information a controller might
  25         /// expose, so the attributes are collected only once.
  26         /// This approach translates into a huge performance boost.
  27         /// </summary>
  28         [Serializable]
  29         public class ControllerMetaDescriptor : BaseMetaDescriptor
  30         {
  31                 private DefaultActionAttribute defaultAction;
  32                 private HelperDescriptor[] helpers;
  33                 private FilterDescriptor[] filters;
  34                 private TransformFilterDescriptor[] transformFilters;
  35                 private Dictionary<MethodInfo, ActionMetaDescriptor> actionMetaDescriptors = new Dictionary<MethodInfo, ActionMetaDescriptor>();
  36                 private IList scaffoldings = new ArrayList();
  37                 private IList<Type> actionProviders = new List<Type>();
  38                 private IList<MethodInfo> ajaxActions = new List<MethodInfo>();
  39                 private IDictionary actions = new HybridDictionary(true);
  40
  41                 /// <summary>
  42                 /// Initializes a new instance of the <see cref="ControllerMetaDescriptor"/> class.
  43                 /// </summary>
  44                 public ControllerMetaDescriptor()
  45                 {
  46                 }
  47
  48                 /// <summary>
  49                 /// Gets an action descriptor with information about an action.
  50                 /// </summary>
  51                 /// <param name="actionMethod">The action method.</param>
  52                 /// <returns></returns>
  53                 public ActionMetaDescriptor GetAction(MethodInfo actionMethod)
  54                 {
  55                         ActionMetaDescriptor desc;
  56
  57                         if (!actionMetaDescriptors.TryGetValue(actionMethod, out desc))
  58                         {
  59                                 desc = new ActionMetaDescriptor();
  60                                 actionMetaDescriptors[actionMethod] = desc;
  61                         }
  62
  63                         return desc;
  64                 }
  65
  66                 /// <summary>
  67                 /// Gets the actions.
  68                 /// </summary>
  69                 /// <value>The actions.</value>
  70                 public IDictionary Actions
  71                 {
  72                         get { return actions; }
  73                 }
  74
  75                 /// <summary>
  76                 /// Gets the ajax actions.
  77                 /// </summary>
  78                 /// <value>The ajax actions.</value>
  79                 public IList<MethodInfo> AjaxActions
  80                 {
  81                         get { return ajaxActions; }
  82                 }
  83
  84                 /// <summary>
  85                 /// Gets or sets the default action.
  86                 /// </summary>
  87                 /// <value>The default action.</value>
  88                 public DefaultActionAttribute DefaultAction
  89                 {
  90                         get { return defaultAction; }
  91                         set { defaultAction = value; }
  92                 }
  93
  94                 /// <summary>
  95                 /// Gets or sets the helpers.
  96                 /// </summary>
  97                 /// <value>The helpers.</value>
  98                 public HelperDescriptor[] Helpers
  99                 {
 100                         get { return helpers; }
 101                         set { helpers = value; }
 102                 }
 103
 104                 /// <summary>
 105                 /// Gets or sets the filters.
 106                 /// </summary>
 107                 /// <value>The filters.</value>
 108                 public FilterDescriptor[] Filters
 109                 {
 110                         get { return filters; }
 111                         set { filters = value; }
 112                 }
 113
 114                 /// <summary>
 115                 /// Gets the scaffoldings.
 116                 /// </summary>
 117                 /// <value>The scaffoldings.</value>
 118                 public IList Scaffoldings
 119                 {
 120                         get { return scaffoldings; }
 121                 }
 122
 123                 /// <summary>
 124                 /// Gets the action providers.
 125                 /// </summary>
 126                 /// <value>The action providers.</value>
 127                 public IList<Type> ActionProviders
 128                 {
 129                         get { return actionProviders; }
 130                 }
 131
 132                 /// <summary>
 133                 /// Gets or sets the transform filters.
 134                 /// </summary>
 135                 /// <value>The transform filters.</value>
 136                 public TransformFilterDescriptor[] TransformFilters
 137                 {
 138                         get { return transformFilters; }
 139                         set { transformFilters = value; }
 140                 }
 141         }
 142 }