/// <summary>
/// 创建单例类型的映射并尝试到服务映射集合中
/// </summary>
/// <param name="collection">服务映射集合</param>
/// <param name="serviceType">服务类型</param>
/// <param name="implementationType">服务实现类型</param>
/// <returns></returns>
public static IServiceCollection TryAddSingleton(this IServiceCollection collection, Type serviceType, Type implementationType)
{
ServiceDescriptor descriptor = ServiceDescriptor.Singleton(serviceType, implementationType);
return(collection.TryAdd(descriptor));
}
/// <summary>
/// 创建单例类型的映射并尝试到服务映射集合中
/// </summary>
/// <param name="collection">服务映射集合</param>
/// <param name="serviceType">服务类型</param>
/// <param name="factory">服务实现类型实例工厂</param>
/// <returns></returns>
public static IServiceCollection TryAddSingleton(this IServiceCollection collection, Type serviceType, Func <IServiceProvider, object> factory)
{
ServiceDescriptor descriptor = ServiceDescriptor.Singleton(serviceType, factory);
return(collection.TryAdd(descriptor));
}
/// <summary>
/// 创建范围类型的映射并尝试到服务映射集合中
/// </summary>
/// <param name="collection">服务映射集合</param>
/// <param name="serviceType">服务类型</param>
/// <returns></returns>
public static IServiceCollection TryAddScoped(this IServiceCollection collection, Type serviceType)
{
ServiceDescriptor descriptor = ServiceDescriptor.Scoped(serviceType, serviceType);
return(collection.TryAdd(descriptor));
}
/// <summary>
/// 将映射描述直接添加到服务映射集合中
/// </summary>
/// <param name="collection">服务映射集合</param>
/// <param name="descriptor">服务映射信息</param>
/// <returns></returns>
public static IServiceCollection AddDescriptor(this IServiceCollection collection, ServiceDescriptor descriptor)
{
Type implementationType = descriptor.GetImplementationType();
if (implementationType == typeof(object) || implementationType == descriptor.ServiceType)
{
throw new InvalidOperationException(Resources.Ioc_TryAddIndistinguishableTypeToEnumerable.FormatWith(implementationType, descriptor.ServiceType));
}
if (!collection.Any(m => m.ServiceType == descriptor.ServiceType && m.GetImplementationType() == implementationType))
{
collection.Add(descriptor);
}
return(collection);
}
private static IServiceCollection Add(IServiceCollection collection, Type serviceType, Func <IServiceProvider, object> factory, LifetimeStyle lifetime)
{
ServiceDescriptor descriptor = new ServiceDescriptor(serviceType, factory, lifetime);
return(collection.TryAdd(descriptor));
}
/// <summary>
/// 注册指定生命周期类型的映射信息
/// </summary>
/// <param name="collection">服务映射信息集合</param>
/// <param name="serviceType">服务类型</param>
/// <param name="implementationType">服务实现类型</param>
/// <param name="lifetime">生命周期类型</param>
/// <returns></returns>
public static IServiceCollection Add(this IServiceCollection collection, Type serviceType, Type implementationType, LifetimeStyle lifetime)
{
ServiceDescriptor descriptor = new ServiceDescriptor(serviceType, implementationType, lifetime);
return(collection.TryAdd(descriptor));
}
/// <summary>
/// 注册单例生命周期的实例映射信息
/// </summary>
/// <param name="collection">服务映射信息集合</param>
/// <param name="serviceType">服务类型</param>
/// <param name="instance">服务实现类型实例</param>
/// <returns>服务映射信息集合</returns>
public static IServiceCollection AddInstance(this IServiceCollection collection, Type serviceType, object instance)
{
ServiceDescriptor descriptor = new ServiceDescriptor(serviceType, instance);
return(collection.TryAdd(descriptor));
}