using System.ComponentModel;
using NewLife.Model;
namespace System
{
/// <summary>对象容器助手。扩展方法专用</summary>
[EditorBrowsable(EditorBrowsableState.Advanced)]
public static class ObjectContainerHelper
{
#region 单实例注册
/// <summary>添加单实例，指定实现类型</summary>
/// <param name="container"></param>
/// <param name="serviceType"></param>
/// <param name="implementationType"></param>
/// <returns></returns>
public static IObjectContainer AddSingleton(this IObjectContainer container, Type serviceType, Type implementationType)
{
if (container == null) throw new ArgumentNullException(nameof(container));
if (serviceType == null) throw new ArgumentNullException(nameof(serviceType));
if (implementationType == null) throw new ArgumentNullException(nameof(implementationType));
var item = new ObjectMap
{
ServiceType = serviceType,
ImplementationType = implementationType,
Lifttime = ObjectLifetime.Singleton,
};
container.Add(item);
return container;
}
/// <summary>添加单实例，指定实现类型</summary>
/// <typeparam name="TService"></typeparam>
/// <typeparam name="TImplementation"></typeparam>
/// <param name="container"></param>
/// <returns></returns>
public static IObjectContainer AddSingleton<TService, TImplementation>(this IObjectContainer container) where TService : class where TImplementation : class, TService => container.AddSingleton(typeof(TService), typeof(TImplementation));
/// <summary>添加单实例，指定实例工厂</summary>
/// <param name="container"></param>
/// <param name="serviceType"></param>
/// <param name="factory"></param>
/// <returns></returns>
public static IObjectContainer AddSingleton(this IObjectContainer container, Type serviceType, Func<IServiceProvider, Object> factory)
{
if (container == null) throw new ArgumentNullException(nameof(container));
if (serviceType == null) throw new ArgumentNullException(nameof(serviceType));
if (factory == null) throw new ArgumentNullException(nameof(factory));
var item = new ObjectMap
{
ServiceType = serviceType,
Factory = factory,
Lifttime = ObjectLifetime.Singleton,
};
container.Add(item);
return container;
}
/// <summary>添加单实例，指定实例工厂</summary>
/// <typeparam name="TService"></typeparam>
/// <param name="container"></param>
/// <param name="factory"></param>
/// <returns></returns>
public static IObjectContainer AddSingleton<TService>(this IObjectContainer container, Func<IServiceProvider, Object> factory) where TService : class => container.AddSingleton(typeof(TService), factory);
/// <summary>添加单实例，指定实例</summary>
/// <param name="container"></param>
/// <param name="serviceType"></param>
/// <param name="instance"></param>
/// <returns></returns>
public static IObjectContainer AddSingleton(this IObjectContainer container, Type serviceType, Object instance)
{
if (container == null) throw new ArgumentNullException(nameof(container));
if (serviceType == null) throw new ArgumentNullException(nameof(serviceType));
if (instance == null) throw new ArgumentNullException(nameof(instance));
var item = new ObjectMap
{
ServiceType = serviceType,
Instance = instance,
Lifttime = ObjectLifetime.Singleton,
};
container.Add(item);
return container;
}
/// <summary>添加单实例，指定实例</summary>
/// <typeparam name="TService"></typeparam>
/// <param name="container"></param>
/// <param name="instance"></param>
/// <returns></returns>
public static IObjectContainer AddSingleton<TService>(this IObjectContainer container, TService instance) where TService : class => container.AddSingleton(typeof(TService), instance);
#endregion
#region 瞬态注册
/// <summary>添加瞬态实例，指定实现类型</summary>
/// <param name="container"></param>
/// <param name="serviceType"></param>
/// <param name="implementationType"></param>
/// <returns></returns>
public static IObjectContainer AddTransient(this IObjectContainer container, Type serviceType, Type implementationType)
{
if (container == null) throw new ArgumentNullException(nameof(container));
if (serviceType == null) throw new ArgumentNullException(nameof(serviceType));
if (implementationType == null) throw new ArgumentNullException(nameof(implementationType));
var item = new ObjectMap
{
ServiceType = serviceType,
ImplementationType = implementationType,
Lifttime = ObjectLifetime.Transient,
};
container.Add(item);
return container;
}
/// <summary>添加瞬态实例，指定实现类型</summary>
/// <typeparam name="TService"></typeparam>
/// <typeparam name="TImplementation"></typeparam>
/// <param name="container"></param>
/// <returns></returns>
public static IObjectContainer AddTransient<TService, TImplementation>(this IObjectContainer container) where TService : class where TImplementation : class, TService => container.AddTransient(typeof(TService), typeof(TImplementation));
/// <summary>添加瞬态实例，指定实现工厂</summary>
/// <param name="container"></param>
/// <param name="serviceType"></param>
/// <param name="factory"></param>
/// <returns></returns>
public static IObjectContainer AddTransient(this IObjectContainer container, Type serviceType, Func<IServiceProvider, Object> factory)
{
if (container == null) throw new ArgumentNullException(nameof(container));
if (serviceType == null) throw new ArgumentNullException(nameof(serviceType));
if (factory == null) throw new ArgumentNullException(nameof(factory));
var item = new ObjectMap
{
ServiceType = serviceType,
Factory = factory,
Lifttime = ObjectLifetime.Transient,
};
container.Add(item);
return container;
}
/// <summary>添加瞬态实例，指定实现工厂</summary>
/// <typeparam name="TService"></typeparam>
/// <param name="container"></param>
/// <param name="factory"></param>
/// <returns></returns>
public static IObjectContainer AddTransient<TService>(this IObjectContainer container, Func<IServiceProvider, Object> factory) where TService : class => container.AddTransient(typeof(TService), factory);
#endregion
#region 构建
/// <summary>从对象容器创建服务提供者</summary>
/// <param name="container"></param>
/// <returns></returns>
public static IServiceProvider BuildServiceProvider(this IObjectContainer container)
{
if (container == null) throw new ArgumentNullException(nameof(container));
return new ServiceProvider(container);
}
#endregion
#region 旧版方法
/// <summary>注册类型和名称</summary>
/// <typeparam name="TInterface">接口类型</typeparam>
/// <typeparam name="TImplement">实现类型</typeparam>
/// <param name="container">对象容器</param>
/// <param name="id">标识</param>
/// <param name="priority">优先级</param>
/// <returns></returns>
[Obsolete]
[EditorBrowsable(EditorBrowsableState.Never)]
public static IObjectContainer Register<TInterface, TImplement>(this IObjectContainer container, Object id = null, Int32 priority = 0) => container.Register(typeof(TInterface), typeof(TImplement), null);
/// <summary>注册类型指定名称的实例</summary>
/// <typeparam name="TInterface">接口类型</typeparam>
/// <param name="container">对象容器</param>
/// <param name="instance">实例</param>
/// <param name="id">标识</param>
/// <param name="priority">优先级</param>
/// <returns></returns>
[Obsolete]
[EditorBrowsable(EditorBrowsableState.Never)]
public static IObjectContainer Register<TInterface>(this IObjectContainer container, Object instance, Object id = null, Int32 priority = 0) => container.Register(typeof(TInterface), null, instance);
/// <summary>解析类型的实例</summary>
/// <typeparam name="TService">接口类型</typeparam>
/// <param name="container">对象容器</param>
/// <returns></returns>
[EditorBrowsable(EditorBrowsableState.Never)]
public static TService Resolve<TService>(this IObjectContainer container) => (TService)container.Resolve(typeof(TService));
/// <summary>解析类型指定名称的实例</summary>
/// <typeparam name="TInterface">接口类型</typeparam>
/// <param name="container">对象容器</param>
/// <param name="id">标识</param>
/// <returns></returns>
[Obsolete]
[EditorBrowsable(EditorBrowsableState.Never)]
public static TInterface Resolve<TInterface>(this IObjectContainer container, Object id) => (TInterface)container.Resolve(typeof(TInterface));
/// <summary>解析类型指定名称的实例</summary>
/// <typeparam name="TInterface">接口类型</typeparam>
/// <param name="container">对象容器</param>
/// <param name="id">标识</param>
/// <returns></returns>
[Obsolete]
[EditorBrowsable(EditorBrowsableState.Never)]
public static TInterface ResolveInstance<TInterface>(this IObjectContainer container, Object id = null) => (TInterface)container.Resolve(typeof(TInterface));
#endregion
}
}
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