I have an enterprise application built with Java 6, Spring Framework 3.1.2 and Mule-ESB 3.3.0, among other libraries not related to this question.
Our beans and services are all declared with @Named and @Inject JSR-330 annotations, respectively for…
We have found code like
private String string = "Not injected.";
@Inject
public void setString(@Named("s") String s) {
this.string = s;
}
(utilitzing JSR-330 annotations) to be very useful to pass in a string value for "s". We would like to…
We have a JSF 2.0 application running under Glassfish 3.1.1 which has been moved forward from JSF 1. This mean that I have a faces-config.xml saying
OnlineBeanHandler
…
I am trying to retrofit Spring DI into an existing application using Spring Boot. I want to use JSR-330 annotations instead of Spring's. I would like to make prototype scope the default so I don't have to use non-JSR-330 scope @Scope("prototype")…
I tried using @Named annotation on methods that create a bean, but that doesn't seem to work. Couldn't find any question here or a blog that confirms this. Reading the description at jcp.org, I don't see any relationship b/w beans and dependency…
I know the default bean scope is singleton when we use @Autowired with @Component.
But what if we use JSR-330's @Inject with spring's @Component (without using @Scope or @Singleton)?
I am not sure yet if I'm on the wrong track or not. There is an example on the Micronaut Getting Started page for a V8 Engine and injecting a Vehicle.
Defining Beans (often used Engine interface example)
With that example in mind. What is the…
I am dealing with a design situation and I am not sure how to solve it or if I am doing anything wrong with my micro design.
public abstract class A implements SomeFrameworkInterface {
private final Param1 a1;
@Inject
private Param2 a2;
…
Hope the Question is self explanatory
ClassA.java
@Component
@Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE)
public class ClassA implements InterB {
private static int counter=0;
private int objectid = 0;
@Autowired
InterA abcd;
…
I was using Provider to create prototype beans(with @Autowired fields) in a for loop
But it seems, Provider is not playing well with Spring Framework
Whenever I try to execute Provider get() method, the Spring Autowired Environment Bean is not…
The java doc for the JSR-330 Scope annotation states "uses the instance for one injection, and then forgets it" implying that the instance is of scope prototype and the Singleton annotation is intended to create the singleton that is the default…
I'm trying to integrate Guice 3 into my Struts application.
This is what I did :
Interface:
public interface PersonDAO{
void addPerson(String username);
}
Implementation:
@Singleton
public Class PersonDAOImpl implements PersonDAO{
void…
I'm using constructor-based dependency injection to inject a javax.inject.Provider to a service. With Spring Framework (4.2.5), NoSuchBeanDefinitionException will be thrown saying "No qualifying bean of type [T] found for dependency. Why is T…
Is it somehow possible to implement a custom validator which handles both T and Iterable objects, where T is either primitive type or object?
The goal is to implement only a single ConstraintValidator object instead of two: *ConstraintValidator…
I am writing a framework on top of it where other teams develop applications.
I want to provide Dependency Injection as part of it. I am making developers uses JSR 330 annotations and my framework can work on DI.
Still i have the following…