IocFactory容器实体

  1 /// <summary>
  2 /// 此类作用：容器实体，使用App_Data\unity.config文件配置,根据XML配置初始化IOC Created by ZhangQC 2016.08.08 
  3 /// </summary>
  4 public partial class IocFactory
  5 {
  6 /// <summary>
  7 /// 依赖注入容器
  8 /// </summary>
  9 private static IUnityContainer _container;
 10 
 11 /// <summary>
 12 /// 构造函数
 13 /// </summary>
 14 static IocFactory()
 15 {
 16 //初始化依赖注入容器
 17 InitContainer();
 18 }
 19 
 20 /// <summary>
 21 /// 初始化容器
 22 /// </summary>
 23 private static void InitContainer()
 24 {
 25 //实例化容器
 26 _container = new UnityContainer();
 27 
 28 _container.AddNewExtension<Interception>();
 29 
 30 // Unity只会调用标识了InjectionConstructor特性的构造函数，这样就很好的解决了多构造函数的情况下，Unity调用哪个构造函数。
 31 
 32 var unityConfig = Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, @"App_Data\unity.config");
 33 if (!File.Exists(unityConfig))
 34 {
 35 return;
 36 }
 37 
 38 var fileMap = new ExeConfigurationFileMap { ExeConfigFilename = unityConfig };
 39 var configuration = ConfigurationManager.OpenMappedExeConfiguration(fileMap, ConfigurationUserLevel.None);
 40 var unitySection = (UnityConfigurationSection)configuration.GetSection("unity");
 41 _container.LoadConfiguration(unitySection);
 42 }
 43 
 44 /// <summary>
 45 /// 容器对象
 46 /// </summary>
 47 [Obsolete("容器对象，放开之后，可以随便操作，但千万千万不要随便操作，挂了后果自负！")]
 48 public static IUnityContainer UnityContainer
 49 {
 50 get
 51 {
 52 return _container;
 53 }
 54 }
 55 
 56 /// <summary>
 57 /// 根据类型，返回注册的实例
 58 /// </summary>
 59 /// <typeparam name="T">各种实例</typeparam>
 60 /// <returns>各种实例</returns>
 61 [Obsolete("不建议使用，请使用Resolve", true)]
 62 public static T GetBizInstance<T>()
 63 {
 64 return Resolve<T>();
 65 }
 66 
 67 /// <summary>
 68 /// 根据类型，返回注册的实例
 69 /// </summary>
 70 /// <typeparam name="T">各种实例</typeparam>
 71 /// <returns>各种实例</returns>
 72 public static T Resolve<T>()
 73 {
 74 return _container.Resolve<T>();
 75 }
 76 
 77 /// <summary>
 78 /// 根据类型，返回注册的实例
 79 /// </summary>
 80 /// <typeparam name="T">各种实例</typeparam>
 81 /// <param name="name">注册的别名</param>
 82 /// <returns>各种实例</returns>
 83 public static T Resolve<T>(string name)
 84 {
 85 return _container.Resolve<T>(name);
 86 }
 87 
 88 /// <summary>
 89 /// 返回所有已经注册的实例
 90 /// </summary>
 91 /// <typeparam name="T">接口</typeparam>
 92 /// <param name="resolverOverrides"></param>
 93 /// <returns>实体</returns>
 94 public IEnumerable<T> ResolveAll<T>(params ResolverOverride[] resolverOverrides)
 95 {
 96 return _container.ResolveAll<T>(resolverOverrides);
 97 }
 98 
 99 /// <summary>
100 /// 判断类型是否已注册
101 /// </summary>
102 /// <typeparam name="T">类型</typeparam>
103 /// <returns>true已注册，false未注册</returns>
104 public static bool IsRegistered<T>()
105 {
106 return _container.IsRegistered<T>();
107 }
108 
109 /// <summary>
110 /// 判断类型是否已注册
111 /// </summary>
112 /// <typeparam name="T">类型</typeparam>
113 /// <returns>true已注册，false未注册</returns>
114 public static bool IsRegistered<T>(string name)
115 {
116 return _container.IsRegistered<T>(name);
117 }
118 
119 ///// <summary>
120 ///// 注册指定子类至父类
121 ///// </summary>
122 ///// <typeparam name="TFrom">父类或接口</typeparam>
123 ///// <typeparam name="TTo">子类或实现</typeparam>
124 ///// <returns>各种实例</returns>
125 //public static void RegisterType<TFrom, TTo>() where TTo : TFrom
126 //{
127 // _container.RegisterType<TFrom, TTo>();
128 //}
129 /// <summary>
130 /// 注册指定子类至父类
131 /// </summary>
132 /// <typeparam name="TFrom">父类或接口</typeparam>
133 /// <typeparam name="TTo">子类或实现</typeparam>
134 /// <param name="name">注册的别名</param>
135 /// <returns>各种实例</returns>
136 public static void RegisterType<TFrom, TTo>(string name) where TTo : TFrom
137 {
138 _container.RegisterType<TFrom, TTo>(name);
139 }
140 
141 /// <summary>
142 /// Register a type mapping with the container.
143 /// 
144 /// </summary>
145 /// 
146 /// <remarks>
147 /// 
148 /// <para>
149 /// This method is used to tell the container that when asked for type <typeparamref name="TFrom"/>,
150 /// actually return an instance of type <typeparamref name="TTo"/>. This is very useful for
151 /// getting instances of interfaces.
152 /// 
153 /// </para>
154 /// 
155 /// <para>
156 /// This overload registers a default mapping and transient lifetime.
157 /// 
158 /// </para>
159 /// 
160 /// </remarks>
161 /// <typeparam name="TFrom"><see cref="T:System.Type"/> that will be requested.</typeparam><typeparam name="TTo"><see cref="T:System.Type"/> that will actually be returned.</typeparam><param name="container">Container to configure.</param><param name="injectionMembers">Injection configuration objects.</param>
162 /// <returns>
163 /// The <see cref="T:Microsoft.Practices.Unity.UnityContainer"/> object that this method was called on (this in C#, Me in Visual Basic).
164 /// </returns>
165 public static void RegisterType<TFrom, TTo>(params InjectionMember[] injectionMembers) where TTo : TFrom
166 {
167 _container.RegisterType<TFrom, TTo>(injectionMembers);
168 }
169 
170 /// <summary>
171 /// 注册接口的实例
172 /// </summary>
173 /// <param name="name">别名</param>
174 /// <param name="instance">实例，即new XX()</param>
175 /// <typeparam name="TInterface">接口</typeparam>
176 public void RegisterInstance<TInterface>(string name, TInterface instance)
177 {
178 _container.RegisterInstance<TInterface>(name, instance);
179 }
180 
181 }