public SmartApplicationContext(
IHostEnvironment hostEnvironment,
IConfiguration configuration,
ILogger logger,
params Assembly[] coreAssemblies)
{
Guard.NotNull(hostEnvironment, nameof(hostEnvironment));
Guard.NotNull(configuration, nameof(configuration));
Guard.NotNull(logger, nameof(logger));
HostEnvironment = hostEnvironment;
Configuration = configuration;
Logger = logger;
ConfigureFileSystem(hostEnvironment);
DataSettings.SetApplicationContext(this, OnDataSettingsLoaded);
ModuleCatalog = new ModuleCatalog();
TypeScanner = new DefaultTypeScanner(ModuleCatalog, logger, coreAssemblies);
OSIdentity = new GenericOSIdentity();
// Create app configuration
// TODO: (core) Try to incorporate IOptionsMonitor<SmartConfiguration> somehow.
var config = new SmartConfiguration();
configuration.Bind("Smartstore", config);
AppConfiguration = config;
}
public static IEngine Create(SmartConfiguration configuration)
{
if (Singleton <IEngine> .Instance == null)
{
Singleton <IEngine> .Instance = CreateEngineInstance(configuration);
}
return(Singleton <IEngine> .Instance);
}
private static IEngine CreateEngineInstance(SmartConfiguration configuration)
{
var engineTypeSetting = configuration.EngineType;
if (engineTypeSetting.HasValue())
{
var engineType = Type.GetType(engineTypeSetting);
if (engineType == null)
{
throw new ApplicationException($"The type '${engineType}' could not be found. Please check the configuration at 'appSettings.Smart.EngineType' or check for missing assemblies.");
}
if (!typeof(IEngine).IsAssignableFrom(engineType))
{
throw new ApplicationException($"The type '${engineType}' does not implement '${typeof(IEngine).FullName}' and cannot be configured in 'appSettings.Smart.EngineType' for that purpose.");
}
return(Activator.CreateInstance(engineType) as IEngine);
}
return(new SmartEngine());
}
