Facilities/ManagementExtensions/Castle.Facilities.ManagementExtensions/Server/ManagementExtensionModelServerInspector.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.Facilities.ManagedExtensions.Server
  16 {
  17         using System;
  18
  19         using Castle.Core;
  20
  21         using Castle.MicroKernel;
  22         using Castle.MicroKernel.ModelBuilder;
  23         using Castle.MicroKernel.SubSystems.Conversion;
  24
  25         using Castle.ManagementExtensions;
  26         using Castle.ManagementExtensions.Default;
  27
  28         /// <summary>
  29         /// Summary description for ManagementExtensionModelServerInspector.
  30         /// </summary>
  31         public class ManagementExtensionModelServerInspector : IContributeComponentModelConstruction
  32         {
  33                 IKernel _kernel;
  34
  35                 public ManagementExtensionModelServerInspector()
  36                 {
  37                 }
  38
  39                 public void ProcessModel(IKernel kernel, ComponentModel model)
  40                 {
  41                         _kernel = kernel;
  42
  43                         if (IsManagedComponent(model))
  44                         {
  45                                 model.ExtendedProperties.Add(
  46                                         ManagementConstants.ComponentIsNaturalManageable, true);
  47                         }
  48                         else if (HasManageableConfigAttribute(model))
  49                         {
  50                                 model.ExtendedProperties.Add(
  51                                         ManagementConstants.ComponentIsNonNaturalManageable, true);
  52                         }
  53                 }
  54
  55                 private bool IsManagedComponent(ComponentModel model)
  56                 {
  57                         ComponentType type = MInspector.Inspect( model.Implementation );
  58                         return (type != ComponentType.None);
  59                 }
  60
  61                 private bool HasManageableConfigAttribute(ComponentModel model)
  62                 {
  63                         if (model.Configuration == null) return false;
  64
  65                         String manageableValue = model.Configuration.Attributes["manageable"];
  66
  67                         if (manageableValue == null) return false;
  68
  69                         ITypeConverter converter = (ITypeConverter)
  70                                 _kernel.GetSubSystem( SubSystemConstants.ConversionManagerKey );
  71
  72                         return (bool)
  73                                 converter.PerformConversion( manageableValue, typeof(bool) );
  74                 }
  75         }
  76 }