/// <summary>
/// 添加依赖注入映射描述信息到服务映射信息集合中。
/// </summary>
/// <param name="collection">服务映射信息集合。</param>
/// <param name="serviceType">服务类型。</param>
/// <param name="implementationInstance">服务实现实例。</param>
/// <param name="lifetime">生命周期。</param>
/// <returns></returns>
public static IServiceCollection Add(this IServiceCollection collection, Type serviceType, object implementationInstance, LifetimeOption lifetime)
{
return(collection.TryAdd(ServiceDescriptor.Descriptor(serviceType, implementationInstance, lifetime)));
}
/// <summary>
/// 添加依赖注入映射描述信息到服务映射信息集合中。
/// </summary>
/// <param name="collection">服务映射信息集合。</param>
/// <param name="serviceType">服务类型。</param>
/// <param name="implementationFactory">服务实现实例工厂。</param>
/// <param name="lifetime">生命周期。</param>
/// <returns></returns>
public static IServiceCollection Add(this IServiceCollection collection, Type serviceType, Func <IServiceProvider, object> implementationFactory, LifetimeOption lifetime)
{
return(collection.TryAdd(ServiceDescriptor.Descriptor(serviceType, implementationFactory, lifetime)));
}
/// <summary>
/// 添加依赖注入映射描述信息。
/// </summary>
/// <param name="collection">服务映射信息集合。</param>
/// <param name="implementationTypes">服务实现类型序列。</param>
/// <param name="lifetime">生命周期。</param>
protected void AddTypeWithInterfaces(IServiceCollection collection, Type[] implementationTypes, LifetimeOption lifetime)
{
Type[] interfaceTypes;
foreach (var implementationType in implementationTypes)
{
if (implementationType.IsAbstract || implementationType.IsInterface)
{
continue;
}
//
interfaceTypes = GetImplementedInterfaces(implementationType);
if (interfaceTypes.Length == 0)
{
collection.Add(implementationType, implementationType, lifetime);
continue;
}
foreach (var interfaceType in interfaceTypes)
{
collection.Add(interfaceType, implementationType, lifetime);
}
}
}
/// <summary>
/// 添加依赖注入映射描述信息到服务映射信息集合中。
/// </summary>
/// <typeparam name="TService">泛型服务类型。</typeparam>
/// <typeparam name="TImplementation">泛型实现类型。</typeparam>
/// <param name="collection">服务映射信息集合。</param>
/// <param name="lifetime">生命周期。</param>
/// <returns></returns>
public static IServiceCollection Add <TService, TImplementation>(this IServiceCollection collection, LifetimeOption lifetime)
where TService : class
where TImplementation : TService
{
return(collection.TryAdd(ServiceDescriptor.Descriptor <TService, TImplementation>(lifetime)));
}
/// <summary>
/// 初始化一个<see cref="ServiceDescriptor"/>类型的新实例。
/// </summary>
/// <param name="serviceType">服务类型。</param>
/// <param name="implementationFactory">服务实现实例工厂。</param>
/// <param name="lifetime">生命周期。</param>
public ServiceDescriptor(Type serviceType, Func <IServiceProvider, object> implementationFactory, LifetimeOption lifetime) : this(serviceType, lifetime)
{
ImplementationFactory = implementationFactory;
}
/// <summary>
/// 初始化一个<see cref="ServiceDescriptor"/>类型的新实例。
/// </summary>
/// <param name="serviceType">服务类型。</param>
/// <param name="lifetime">生命周期。</param>
private ServiceDescriptor(Type serviceType, LifetimeOption lifetime)
{
Lifetime = lifetime;
ServiceType = serviceType;
}
/// <summary>
/// 创建依赖注入映射描述信息。
/// </summary>
/// <param name="serviceType">服务类型。</param>
/// <param name="implementationFactory">服务实现实例工厂。</param>
/// <param name="lifetime">生命周期。</param>
/// <returns></returns>
public static ServiceDescriptor Descriptor(Type serviceType, Func <IServiceProvider, object> implementationFactory, LifetimeOption lifetime)
{
return(new ServiceDescriptor(serviceType, implementationFactory, lifetime));
}
/// <summary>
/// 创建依赖注入映射描述信息。
/// </summary>
/// <param name="serviceType">服务类型。</param>
/// <param name="implementationInstance">服务实现实例。</param>
/// <param name="lifetime">生命周期。</param>
/// <returns></returns>
public static ServiceDescriptor Descriptor(Type serviceType, object implementationInstance, LifetimeOption lifetime)
{
return(new ServiceDescriptor(serviceType, implementationInstance, lifetime));
}
/// <summary>
/// 创建依赖注入映射描述信息。
/// </summary>
/// <typeparam name="TService">泛型服务类型。</typeparam>
/// <typeparam name="TImplementation">泛型实现类型。</typeparam>
/// <param name="lifetime">生命周期。</param>
/// <returns></returns>
public static ServiceDescriptor Descriptor <TService, TImplementation>(LifetimeOption lifetime)
where TService : class
where TImplementation : TService
{
return(Descriptor(typeof(TService), typeof(TImplementation), lifetime));
}
/// <summary>
/// 初始化一个<see cref="ServiceDescriptor"/>类型的新实例。
/// </summary>
/// <param name="serviceType">服务类型。</param>
/// <param name="implementationInstance">服务实现实例。</param>
/// <param name="lifetime">生命周期。</param>
public ServiceDescriptor(Type serviceType, object implementationInstance, LifetimeOption lifetime) : this(serviceType, lifetime)
{
ImplementationInstance = implementationInstance;
}
/// <summary>
/// 初始化一个<see cref="ServiceDescriptor"/>类型的新实例。
/// </summary>
/// <param name="serviceType">服务类型。</param>
/// <param name="implementationType">服务实现类型。</param>
/// <param name="lifetime">生命周期。</param>
public ServiceDescriptor(Type serviceType, Type implementationType, LifetimeOption lifetime) : this(serviceType, lifetime)
{
ImplementationType = implementationType;
}
