Is there a way in Spring that I can auto populate a list with all of beans of a type AND any of its subtypes? I have a setter method that looks like:
setMyProp(List<MyType> list)
And I would like to autowire in any beans of MyType and all subclasses of MyType.
Thanks,
Jeff
...
how do I configure autowire in spring
...
We know in Spring, <bean> has an attribute "primary" to indicate a bean is the first candidate if there are multiple beans are available to be autowired to a property.
But now all my bean definition are declared using @Component/@Service, etc, I can't find the corresponding "primary" attribute I can use to declare a bean.
Please advis...
Hi,
We're currently adding some new features to an old webapp which was using only JSP without any framework for the front. We have added Spring recently, and we would like to autowire our beans in our modified JSP, while not rewriting everything to use SpringMVC, Struts2 or Tapestry5.
We're using autowiring by type, so it leads to get...
Hi
** changed the example to better express the situation
i am using spring 2.5 and have the following situation
@Component
@Scope("prototype")
Class Foo
{
}
class A
{
@Autowired
Foo fooA;
}
class B
{
@Autowired
Foo fooB;
}
class C
{
@Autowired
Foo fooC;
}
i am trying to understand if there is some way to us...
I normally just @Autowire things into spring objects. But I've encountered a situation where I need to dynamically create some objects which require values that could be autowired.
What should I do? What I could do is just manually pass the autowired values into the constructor of the new objects. What I would like to do is just autowir...
Is it possible to autowire beans using the @Autowired annotation without using component scanning?
...
We have a legacy web application (not Spring based) and are looking for best practices to autowire some newer Spring configured (thread safe) service beans into instance variables in several of the legacy servlets. Rewriting every servlet to Spring MVC is out of scope. For testability, we do not want any Spring specific bean lookup cod...
Hi All,
In my Asp.Net project I wanna use Property Auto-wiring, e.g. for my ILogger. Basically I placed it as Property into class where I need to use it. Like below.
public class UserControlBase : UserControl
{
public ILogger CLogger { get; set; }
....
}
public partial class IPTracking : UserControlBase
{
protected void Pa...
Hi,
Anyone know if there exists any IoC container that can handle this:
Given:
ISomeInterfce<T> where T : Entity
Impl1 : ISomeInterfce<Entity1>
Impl2 : ISomeInterfce<Entity1>
Impl3 : ISomeInterfce<Entity2>
Impl4 : ISomeInterfce<Entity2>
I want to be able to auto wire my system and be able to resolve like this
IoC.ResolveAll(typ...
I have a strange behaviour when autowiring
I have a similar code like this one, and it works
@Controller
public class Class1 {
@Autowired
private Class2 object2;
...
}
@Service
@Transactional
public class Class2{
...
}
The problem is that I need that the Class2 implements an interface so I've only changed the Class2 s...
Is it possible to Autowire an object in a Validation class? I keep getting null for the object that is supposed to be Autowired...
...
@Autowired works only once.
What to do to make it wire the bean every time the Servlet is recreated?
My web-app (Tomcat6 container) consists of 2 Servlets. Every servlet has private fields.
Their setters are marked with @Autowired
In the init method I use
WebApplicationContextUtils
...
autowireBean(this);
It autowires the prope...
Hey,
I have a Handler object that functions kind of like a service. It has a public init method defined in the Implementation but not the Interface. This Handler is also being autowired via Spring. How does the init method get invoked? Is it via Spring or does Tomcat call this?
...
I have understood that if I use EJB in Spring context, I get all the same benefits as if I was using it in "pure" EJB3 environment, is this true? I have googled but can't find a definitive, clear answer.
For example, let's say I have a session bean that updates some tables in the database and it throws a System Exception. In "pure" EJB3...
Hi
I would like to use two different implementations for a DAO with Spring's testframework.
src.main.java
.businessobjects
\-User.java
.dao
\-IUserDAO.java
.daojpa
\-UserDAO.java
.daohibernate
\-UserDAO.java
The spring testcase in:
src.test.java.base:
package base;
import org.junit.runner.RunWith;
import org.springfr...
In my latest ASP.NET MVC 2 application I have been trying to put into practice the concepts of Domain Driven Design (DDD), the Single Responsibility Principle (SRP), Inversion of Control (IoC), and Test Driven Development (TDD). As an architecture example I have been following Jeffery Palermo's "Onion Architecture" which is expanded on g...
Hi
When trying to autowire JdbcUserDetailsManager from Spring Security, I use following statement in appcontext.xml (located separated from webapp):
<bean class="org.springframework.security.provisioning.JdbcUserDetailsManager">
<property name="dataSource" ref="dataSource"/> ...
This example is a bit contrived; I've simplified it to remove extraneous details and to focus on the problem I am having. I have a validator that looks like this:
@Component
public class UniqueUsernameValidator implements ConstraintValidator<UniqueUsername, String> {
@Autowired
UsernameService usernameService;
@Override
...
Here is my code:
public class Main {
public static void main(String[] args) {
Main p = new Main();
p.start(args);
}
@Autowired
private MyBean myBean;
private void start(String[] args) {
ApplicationContext context =
new ClassPathXmlApplicationContext("META-INF/config.xml");
...