internal ApplicationBase(
[NotNull] Type startupModuleType,
[NotNull] IServiceCollection services,
[CanBeNull] Action <ApplicationCreationOptions> optionsAction)
{
Check.NotNull(startupModuleType, nameof(startupModuleType));
Check.NotNull(services, nameof(services));
// 设置启动模块。
StartupModuleType = startupModuleType;
Services = services;
// 添加一个空的对象访问器，该访问器的值会在初始化的时候被赋值。
services.TryAddObjectAccessor <IServiceProvider>();
// 调用用户传入的配置委托。
var options = new ApplicationCreationOptions(services);
optionsAction?.Invoke(options);
// 注册自己。
services.AddSingleton <IApplication>(this);
services.AddSingleton <IModuleContainer>(this);
// 添加日志等基础设施组件。
// 添加核心服务，主要是模块系统相关组件。
services.AddCoreServices();
services.AddLinFxCoreServices(this, options);
Modules = LoadModules(services, options);
ConfigureServices();
}
/// <summary>
/// Adds the core abp services.
/// </summary>
/// <param name="services">The services.</param>
/// <param name="aplication">The application.</param>
/// <param name="applicationCreationOptions">The application creation options.</param>
internal static void AddAppCoreServices(this IServiceCollection services,
IApplication aplication,
ApplicationCreationOptions applicationCreationOptions)
{
var moduleLoader = new ModuleLoader();
//StartupModules=>Modules=>Assemblies
var assemblyFinder = new AssemblyFinder(aplication);
//封装了所有程序集中所有的Types
var typeFinder = new TypeFinder(assemblyFinder);
if (!services.IsAdded <IConfiguration>())
{
//生成Configuration对象并注册（默认规则appsetting.json环境变量,命令行参数等）
services.ReplaceConfiguration(
ConfigurationHelper.BuildConfiguration(
applicationCreationOptions.Configuration
)
);
}
services.TryAddSingleton <IModuleLoader>(moduleLoader);
services.TryAddSingleton <IAssemblyFinder>(assemblyFinder);
services.TryAddSingleton <ITypeFinder>(typeFinder);
//添加Noob.Core程序集（基于约定方式的，注册程序集中services）IMPORTANT
services.AddAssemblyOf <IApplication>();
//配置模块声明周期的HOOKS
services.Configure <ModuleLifecycleOptions>(options =>
{
options.Contributors.Add <OnPreApplicationInitializationModuleLifecycleContributor>();
options.Contributors.Add <OnApplicationInitializationModuleLifecycleContributor>();
options.Contributors.Add <OnPostApplicationInitializationModuleLifecycleContributor>();
options.Contributors.Add <OnApplicationShutdownModuleLifecycleContributor>();
});
}
public static void UseAutofac(this ApplicationCreationOptions options)
{
options.Services.AddAutofacServiceProviderFactory();
}
/// <summary>
/// Sets the application creation options.
/// </summary>
/// <param name="options">The options.</param>
protected override void SetApplicationCreationOptions(ApplicationCreationOptions options)
{
options.UseAutofac();
}
internal static void AddCoreFraServices(this IServiceCollection services, IApplication fraApplication, ApplicationCreationOptions fraApplicationCreationOptions)
{
var moduleLoader = new ModuleLoader();
services.TryAddSingleton(moduleLoader);
services.AddAssemblyOf <IApplication>();
}
/// <summary>
/// 加载模块
/// </summary>
protected virtual IReadOnlyList <IModuleDescriptor> LoadModules(IServiceCollection services, ApplicationCreationOptions options)
{
return(services
.GetSingletonInstance <IModuleLoader>()
.LoadModules(services, StartupModuleType, options.PlugInSources));
}
internal static void AddLinFxCoreServices(this IServiceCollection services, IApplication application, ApplicationCreationOptions applicationCreationOptions)
{
var moduleLoader = new ModuleLoader();
var assemblyFinder = new AssemblyFinder(application);
var typeFinder = new TypeFinder(assemblyFinder);
if (!services.IsAdded <IConfiguration>())
{
//services.ReplaceConfiguration(ConfigurationHelper.BuildConfiguration(applicationCreationOptions.Configuration));
}
services.TryAddSingleton <IModuleLoader>(moduleLoader);
services.TryAddSingleton <IAssemblyFinder>(assemblyFinder);
services.TryAddSingleton <ITypeFinder>(typeFinder);
services.AddAssemblyOf <IApplication>();
//services.AddTransient(typeof(ISimpleStateCheckerManager<>), typeof(SimpleStateCheckerManager<>));
services.Configure <ModuleLifecycleOptions>(options =>
{
options.Contributors.Add <OnPreApplicationInitializationModuleLifecycleContributor>();
options.Contributors.Add <OnApplicationInitializationModuleLifecycleContributor>();
options.Contributors.Add <OnPostApplicationInitializationModuleLifecycleContributor>();
options.Contributors.Add <OnApplicationShutdownModuleLifecycleContributor>();
});
}
/// <summary>
/// Sets the application creation options.
/// </summary>
/// <param name="options">The options.</param>
protected virtual void SetApplicationCreationOptions(ApplicationCreationOptions options)
{
}
