InversionOfControl/Castle.MicroKernel/ModelBuilder/DefaultComponentModelBuilder.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.MicroKernel.ModelBuilder
  16 {
  17         using System;
  18         using System.Collections;
  19
  20         using Castle.Core;
  21         using Castle.MicroKernel.ModelBuilder.Inspectors;
  22
  23         /// <summary>
  24         /// Summary description for DefaultComponentModelBuilder.
  25         /// </summary>
  26         [Serializable]
  27         public class DefaultComponentModelBuilder : IComponentModelBuilder
  28         {
  29                 private readonly IKernel kernel;
  30                 private readonly ArrayList contributors;
  31
  32                 /// <summary>
  33                 /// Initializes a new instance of the <see cref="DefaultComponentModelBuilder"/> class.
  34                 /// </summary>
  35                 /// <param name="kernel">The kernel.</param>
  36                 public DefaultComponentModelBuilder(IKernel kernel)
  37                 {
  38                         this.kernel = kernel;
  39                         contributors = new ArrayList();
  40
  41                         InitializeContributors();
  42                 }
  43
  44                 /// <summary>
  45                 /// Constructs a new ComponentModel by invoking
  46                 /// the registered contributors.
  47                 /// </summary>
  48                 /// <param name="key"></param>
  49                 /// <param name="service"></param>
  50                 /// <param name="classType"></param>
  51                 /// <param name="extendedProperties"></param>
  52                 /// <returns></returns>
  53                 public ComponentModel BuildModel(String key, Type service, Type classType, IDictionary extendedProperties)
  54                 {
  55                         ComponentModel model = new ComponentModel(key, service, classType);
  56
  57                         if (extendedProperties != null)
  58                         {
  59                                 model.ExtendedProperties = extendedProperties;
  60                         }
  61
  62                         foreach(IContributeComponentModelConstruction contributor in contributors)
  63                         {
  64                                 contributor.ProcessModel( kernel, model );
  65                         }
  66
  67                         return model;
  68                 }
  69
  70                 /// <summary>
  71                 /// Gets the contributors.
  72                 /// </summary>
  73                 /// <value>The contributors.</value>
  74                 public IContributeComponentModelConstruction[] Contributors
  75                 {
  76                         get
  77                         {
  78                                 return (IContributeComponentModelConstruction[])
  79                                         contributors.ToArray(typeof(IContributeComponentModelConstruction));
  80                         }
  81                 }
  82
  83                 /// <summary>
  84                 /// "To give or supply in common with others; give to a
  85                 /// common fund or for a common purpose". The contributor
  86                 /// should inspect the component, or even the configuration
  87                 /// associated with the component, to add or change information
  88                 /// in the model that can be used later.
  89                 /// </summary>
  90                 /// <param name="contributor"></param>
  91                 public void AddContributor(IContributeComponentModelConstruction contributor)
  92                 {
  93                         contributors.Add(contributor);
  94                 }
  95
  96                 /// <summary>
  97                 /// Removes the specified contributor
  98                 /// </summary>
  99                 /// <param name="contributor"></param>
 100                 public void RemoveContributor(IContributeComponentModelConstruction contributor)
 101                 {
 102                         contributors.Remove(contributor);
 103                 }
 104
 105                 /// <summary>
 106                 /// Initializes the default contributors.
 107                 /// </summary>
 108                 protected virtual void InitializeContributors()
 109                 {
 110                         AddContributor(new GenericInspector());
 111                         AddContributor(new ConfigurationModelInspector());
 112                         AddContributor(new ConfigurationParametersInspector());
 113                         AddContributor(new LifestyleModelInspector());
 114                         AddContributor(new ConstructorDependenciesModelInspector());
 115                         AddContributor(new PropertiesDependenciesModelInspector());
 116                         AddContributor(new LifecycleModelInspector());
 117                         AddContributor(new InterceptorInspector());
 118                         AddContributor(new ComponentActivatorInspector());
 119                         AddContributor(new ComponentProxyInspector());
 120                 }
 121         }
 122 }