dependency-injection

问题 after search on web for learning about this feature most topics or post was using dependency injection for Retrofit or other android useful libraries, but i have some custom class which i want to use that with DI and i can't done it, for example i have simple custom class for using SharePreference and i'm using with that as an Singleton class in my code i can't assign correct Dagger to component on SpApplication class to use that on activities or fragments public class SP { private

问题 after search on web for learning about this feature most topics or post was using dependency injection for Retrofit or other android useful libraries, but i have some custom class which i want to use that with DI and i can't done it, for example i have simple custom class for using SharePreference and i'm using with that as an Singleton class in my code i can't assign correct Dagger to component on SpApplication class to use that on activities or fragments public class SP { private

问题 I'm getting familiar with how dependency injection works in Angular 2, but I'm trying to figure out if a specific use case is possible. In short I'd like to have a child component that has a dependency injected like so: @Component( { selector: 'child', template: ` <div class="child"> <span><a href="#" (click)="idService.regenerate()">Regenerate</a></span> <span>{{idService.id}}</span> </div> ` }) export class ChildComponent { constructor( protected idService: IdService ) {} } At higher levels

问题 Hey guys I'm new here but hope my question is clear. My code is written in Python. I have a base class representing a general website, this class holds some basic methods to fetch the data from the website and save it. That class is extended by many many other classes each representing a different website each holding attributes specific to that website, each subclass uses the base class methods to fetch the data. All sites should have the data parsed on them but many sites share the same

问题 I spend several hours for searching but I still don't find any clearly example about Constructor Injection with Dagger 2. Assume I have below declaration, how can I create an instance of class B somewhere using Dagger 2 injection? @Module public class ClassA { @Provides public ClassA provideA(){ return new ClassA(); } } public class ClassB{ private ClassA a; @Inject public ClassB(ClassA a){ this.a = a; } } 回答1: If you have @Module public class ModuleA { /*unscoped*/ @Provides public ClassA

问题 I like to bind bellow code with Ninject auto binding. Is it possible to use both mannual & auto binding within a single project? Let;s take bellow manual binding, I want to achieve with auto binding. Please tell me how to achieve this. kernel.Bind<TestContext>().ToSelf().InRequestScope(); kernel.Bind<IUnitOfWork<TestContext>>().To<UnitOfWork<TestContext>>(); Bellow all interface inherited from base Interface : IRepository< Model > 3 . kernel.Bind<IUserRepository>().To<UserRepository>(); 4 .

问题 I've created a custom listener for Enterprise Library 5 Logging Block, which is recognized by the Configuration Editor, but throws a run-time configuration exception: Attempt to Use the Custom Logger static IUnityContainer _container; static LogWriter _writer; static IServiceLocator _locator; public static void Inf(string message) { if (_container == null) { // Create the container _container = new UnityContainer(); // Configurator will read Enterprise Library configuration // and set up the

问题 Environement : Unity and ASP.NET MVC WEBAPI I follow the sample from the webpage http://www.asp.net/mvc/tutorials/hands-on-labs/aspnet-mvc-4-dependency-injection And after to do some modifications, I find a way to inject Filter for Controler. I used this code in the boostrapper.cs var container = new UnityContainer(); container.RegisterInstance<IFilterProvider>("FilterProvider", new FilterProvider(container)); container.RegisterInstance<IActionFilter>("LogActionFilter", new TraceActionFilter(

问题 When using a Spock test, i have hardcoded some properties hardcoded into the spock test. The example is a JDBC url. I tried the @Value annotation together with a propertie file, but this seems not to work as my test has no stereotype. Are there any other solutions to inject property values? @ContextConfiguration(locations = "classpath*:applicationContext-test.xml") class RepositoryTest extends Specification { @Shared sql = Sql.newInstance("jdbc:sqlserver:// - room - for - properties") } 回答1:

问题 I am creating an ASP.NET Web forms application with MVP pattern. The structure of my view is something like this: public partial class ShipperView : System.Web.UI.Page, IShipperView { ShipperPresenter presenter; public ShipperOperationsView() { IShipperOperations operations = new ShipperOperations(); INavigator navigator = new Navigator(); presenter = new ShipperPresenter(this,operations,navigator); //Instantiating presenter } ... } The basic structure of my presenter is something like this: