/// <summary>
/// 创建一个启动模块类型为<paramref name="startupModuleType"/>的应用，
/// ,相关的IServiceCollection为<paramref name="services"/>，同时执行<paramref name="optionsAction"/>
/// </summary>
/// <param name="startupModuleType">启动模块</param>
/// <param name="services">该应用所需的服务</param>
/// <param name="optionsAction"></param>
internal XqApplicationBase(
[NotNull] Type startupModuleType,
[NotNull] IServiceCollection services,
[CanBeNull] Action <XqApplicationCreationOptions> optionsAction)
{
XqCheck.NotNull(startupModuleType, nameof(startupModuleType));
XqCheck.NotNull(services, nameof(services));
StartupModuleType = startupModuleType;
Services = services;
services.TryAddObjectAccessor <IServiceProvider>();
var options = new XqApplicationCreationOptions(services);
optionsAction?.Invoke(options);
///增加<see cref="IXqApplication"/>应用服务
services.AddSingleton <IXqApplication>(this);
///增加<see cref="IModuleContainer"/>服务
services.AddSingleton <IModuleContainer>(this);
///添加应用的核心服务
services.AddCoreServices();
services.AddCoreXqServices(this, options);
Modules = LoadModules(services, options);
}
/// <summary>
/// 从<paramref name="services"/>中，通过<paramref name="options"/>配置，加载所有Module
/// </summary>
/// <param name="services"></param>
/// <param name="options"></param>
/// <returns>返回所有的Modules</returns>
private IReadOnlyList <IXqModuleDescriptor> LoadModules(IServiceCollection services, XqApplicationCreationOptions options)
{
return(services
.GetSingletonInstance <IModuleLoader>()
.LoadModules(
services,
StartupModuleType,
options.PlugInSources
));
}