static void Main(string[] args)
{
IAssemblyTypeLoader assemblyTypeLoader = new AssemblyTypeLoader();
IAppConfiguration configuration = new AppConfiguration();
try
{
var inputDataProvider = assemblyTypeLoader.LoadType<IInputDataProvider>(configuration.ProviderFactoryAssemblyPath);
var dataPersistor = assemblyTypeLoader.LoadType<IOutputDataPersistor>(configuration.ProviderFactoryAssemblyPath);
LaunchSentenceProcessing(inputDataProvider, dataPersistor);
}
catch (ConfigurationErrorsException ex)
{
Console.WriteLine("An error occurred during the configuration load. Please check AppConfig is correctly set up. Error details: {0}", ex.Message);
}
catch(ArgumentNullException ex)
{
Console.WriteLine("An error occurred. Error details: {0}", ex.Message);
}
catch(ArgumentException ex)
{
Console.WriteLine("An error occurred. Provided path is incorrect. Error details: {0}", ex.Message);
}
catch (IOException ex)
{
Console.WriteLine("An error occurred during the assembly load. Please check if, dependencies are correctly set up. Error details: {0}", ex.Message);
}
catch (TypeLoadException ex)
{
Console.WriteLine("An error occurred during the assembly load. Error details: {0}", ex.Message);
}
Console.WriteLine("Application has finished running and will be closed after key press.");
Console.ReadKey();
}
/// <summary>
/// Get service definitions.
/// </summary>
/// <returns>Service definitions.</returns>
private static IEnumerable <IServiceDefinition> GetServicesDefinition()
{
var serviceList = new List <IServiceDefinition>();
IEnumerable <Assembly> assembiles = AssemblyLoader.LoadAll();
IEnumerable <Type> services = assembiles.SelectMany(assembly => AssemblyTypeLoader.GetTypes(assembly, ContainsAutoSetupServiceAttribute));
var serviceGroup = services.SelectMany(service => service.GetCustomAttributes <DependencyInjectionAttribute>().Select(attr => new { Attr = attr, Impl = service }))
.GroupBy(define => define.Attr.Service);
foreach (var service in serviceGroup)
{
var highPriorityImpl = service.OrderByDescending(impl => impl.Attr.Priority).First();
serviceList.Add(new ServiceDefinition(highPriorityImpl.Attr.Service, highPriorityImpl.Impl, highPriorityImpl.Attr.LifeTime));
}
return(serviceList);
}
/// <summary>
/// 通过Xml节点加载数据
/// </summary>
/// <param name="node">节点</param>
/// <param name="assemblyTypeLoader">节点</param>
/// <returns></returns>
public static Type LoadFromXmlNode(XmlNode node, AssemblyTypeLoader loader)
{
string assembly = null;
string typeName = null;
foreach (XmlAttribute att in node.Attributes)
{
if (att.Name.Equals("assembly", StringComparison.CurrentCultureIgnoreCase))
{
assembly = att.InnerText;
}
else if (att.Name.Equals("type", StringComparison.CurrentCultureIgnoreCase))
{
typeName = att.InnerText;
}
}
return(loader.LoadType(typeName, assembly));
}
public void AddService(IServiceCollection service)
{
var assembiles = AssemblyLoader.LoadAll();
var services = assembiles
.SelectMany(assembly => AssemblyTypeLoader.GetTypes(assembly, ContainsDependencyInjectionAttribute));
var serviceGroup = services
.SelectMany(s => s.GetCustomAttributes <DependencyInjectionAttribute>().Select(attr => new { Attr = attr, Impl = s })).GroupBy(define => define.Attr.Service);
foreach (var s in serviceGroup)
{
var instance = s.FirstOrDefault();
if (instance == null)
{
continue;
}
//注入
service.AddSingleton(instance.Attr.Service, instance.Impl);
}
}
