Tools/ManagedExtensions/ManagementExtensions/Default/MDynamicSupportFactory.cs

   1 // Copyright 2003-2004 DigitalCraftsmen - http://www.digitalcraftsmen.com.br/
   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.ManagementExtensions.Default
  16 {
  17         using System;
  18         using System.Configuration;
  19
  20         /// <summary>
  21         /// Summary description for MDynamicSupportFactory.
  22         /// </summary>
  23         public sealed class MDynamicSupportFactory
  24         {
  25                 private static InvokerStrategy invokerStrategy;
  26
  27                 private static Object locker = new Object();
  28
  29                 private MDynamicSupportFactory()
  30                 {
  31                 }
  32
  33                 /// <summary>
  34                 /// TODO: Summary
  35                 /// </summary>
  36                 /// <param name="instance"></param>
  37                 /// <returns></returns>
  38                 public static MDynamicSupport Create(Object instance)
  39                 {
  40                         lock(locker)
  41                         {
  42                                 if (invokerStrategy == null)
  43                                 {
  44                                         String invokerStrategyName =
  45                                                 ConfigurationSettings.AppSettings[MConstants.INVOKER_STRATEGY_CONFIG_KEY];
  46
  47                                         if (invokerStrategyName == null || invokerStrategyName.Length == 0)
  48                                         {
  49                                                 invokerStrategyName = typeof(Strategy.ReflectionInvokerStrategy).FullName;
  50                                         }
  51
  52                                         Type invokerType = Type.GetType(invokerStrategyName);
  53
  54                                         invokerStrategy = (InvokerStrategy) AppDomain.CurrentDomain.CreateInstanceAndUnwrap(
  55                                                 invokerType.Assembly.FullName,
  56                                                 invokerType.FullName );
  57                                 }
  58                         }
  59
  60                         return invokerStrategy.Create(instance);
  61                 }
  62         }
  63 }