I’m a long-time Windows developer, having cut my teeth on win32 and early COM. I’ve been working with .NET since 2001, so I’m pretty fluent in C# and the CLR. I’d never heard of Castle Windsor until I started participating in Stack Overflow. I’ve read the Castle Windsor “Getting Started” guide, but it’s not clicking. … Read more
Having the following service constructor public class Service : IService { public Service(IOtherService service1, IAnotherOne service2, string arg) { } } What are the choices of passing the parameters using .NET Core IOC mechanism services.AddSingleton<IOtherService , OtherService>(); services.AddSingleton<IAnotherOne , AnotherOne>(); services.AddSingleton<IService>(x => new Service( services.BuildServiceProvider().GetService<IOtherService>(), services.BuildServiceProvider().GetService<IAnotherOne >(), “”)); Is there any other way ? 4 … Read more
I started to convert my asp.net core RC1 project to RC2 and faced with problem that now IHttpContextAccessordoes not resolved. For sake of simplicity I created new ASP.NET RC2 project using Visual Studio Template ASP.NET Core Web Application (.Net Framework). Than I added constructor for HomeController which template created for me. public HomeController(IHttpContextAccessor accessor) { … Read more
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How can I pass parameters to a secondary window in javafx? Is there a way to communicate with the corresponding controller? For example: The user chooses a customer from a TableView and a new window is opened, showing the customer’s info. Stage newStage = new Stage(); try { AnchorPane page = (AnchorPane) FXMLLoader.load(HectorGestion.class.getResource(fxmlResource)); Scene scene … Read more
I’m pondering the design of a C# library, that will have several different high level functions. Of course, those high-level functions will be implemented using the SOLID class design principles as much as possible. As such, there will probably be classes intended for consumers to use directly on a regular basis, and “support classes” that … Read more
I read in some posts about Spring MVC and Portlets that field injection is not recommended. As I understand it, field injection is when you inject a Bean with @Autowired like this: @Component public class MyComponent { @Autowired private Cart cart; } During my research I also read about constructor injection: @Component public class MyComponent … Read more
So since I’ve been using Spring, if I were to write a service that had dependencies I would do the following: @Component public class SomeService { @Autowired private SomeOtherService someOtherService; } I have now run across code that uses another convention to achieve the same goal @Component public class SomeService { private final SomeOtherService someOtherService; … Read more
I currently creating some experimental projects with nodejs. I have programmed a lot Java EE web applications with Spring and appreciated the ease of dependency injection there. Now I am curious: How do I do dependency injection with node? Or: Do I even need it? Is there a replacing concept, because the programming style is … Read more
I would like to inject a Mockito mock object into a Spring (3+) bean for the purposes of unit testing with JUnit. My bean dependencies are currently injected by using the @Autowired annotation on private member fields. I have considered using ReflectionTestUtils.setField but the bean instance that I wish to inject is actually a proxy … Read more
