static « Core « Spring Q&A





1. @Autowired static field. Spring 2.5    stackoverflow.com

There is some way to use @Autowired with static fields. Or there are some other ways to do this?

2. Spring Wire a Static Class    stackoverflow.com

I'm dealing with a legacy code base where a class which is not wired up in spring needs to obtain a class that is wired up in spring. I was ...

3. How to mock a static variable in java using JMock    stackoverflow.com

I have a Unit testing problem where a class has a static variable which wants to load the Spring Application Ctx. This class DOES NOT come out of the Bean Factory ...

4. Static Class Needs to Use a Spring Managed Class    stackoverflow.com

I have a static initialization block that accesses a class through Spring. How can I ensure that the Spring Container is loaded before the static class?

public class A {
}

public class ...

5. Spring: How to inject a value to static field?    stackoverflow.com

With this class

@Component
public class Sample {

        @Value("${my.name}")
    public static String name;


}
If I try Sample.name, it is always 'null'. So I tried ...

6. Utility class in Spring application - should I use static methods or not?    stackoverflow.com

Let's say I have a utility class DateUtil (see below). To use this method a caller method uses DateUtils.getDateAsString(aDate). Would it be better to remove the static modifier and make DateUtil a spring ...

7. Static Fields + Autowiring in Spring    stackoverflow.com

Can we autowire static fields in spring controller ? eg:

@Autowired
    public static JNDIEMailSender jNDIEmailSender;

8. Instantiation Classes with static methods using DI    forum.springsource.org

I have a class with a bunch of static methods and fields which is more like a utility class and hence i decided to make the methods static. Can i use ...

9. why are static finders bad?    forum.springsource.org

Its a bit of a question of how they should be tested I think Its convenient, and leads to quite clean code if you have a static finder method, but you ...





10. Autowire static fields    forum.springsource.org

I need to add a method to my entity class to get user ej. User.getUser() to do a DDD (Domain driven design) approach. My solution is duplicate a method. ej. @Configurable ...

11. custom finder and its availability as a static method    forum.springsource.org

How is it possible to add a custom finder so that we can reference it as a static method just as a Roo generated finder would be in the controller. Thanks ...

12. dependency inject static fields    forum.springsource.org

Hello there, I would like to achieve this: Code: public class SomeClass{ @Autowired private static OtherClass otherClass; public static void doDo{ otherClass.anything(); } } I know, this doesn't work, as Spring ...

13. Problem instantiating inner static classes    forum.springsource.org

Problem instantiating inner static classes I am having trouble getting the XMLBeanFactory to instantiate inner static classes. I have a class com.A.B that is a "public static class B" declared inside ...

14. How to set static field (to load JNI native lib)    forum.springsource.org

I need to set a static field in a bean that calls a native method to specify the library to use. Is there a way to do something like this: class ...

15. static methods in spring    forum.springsource.org

Hi, Why is Spring code using static methods instead of injected dependencies : Examples * DatabaseUtils.getConnection * TransactionSynchronizationManager.isSynchronizatio nAlive * and so on... Thanks for your answers, Christophe

16. How to setup static class in spring?    forum.springsource.org

I wrote a static util class for presentation tier. But this util class need invoke a method of one class in business tier which is not static. How can I set ...





17. inject static field value of abstract class    forum.springsource.org

Hi, I have a basecontroller that needs a static userManager. Is it at all possible to inject with spring. abstract class BaseController implements Controller{ private static IUserManager userManager ; }

18. using DI with non-static inner classes    forum.springsource.org

using DI with non-static inner classes Apologies in advance for posting what seems like a trivial question (I'm new to Spring), but I've scoured the web and can't find an answer. ...

19. how to initial a static field?    forum.springsource.org

20. Dynamic instantiation from the static method of abstract class    forum.springsource.org

Dynamic instantiation from the static method of abstract class I am still a newbee, so please forgive my ignorance. I have an abstract class with several concrete classes extending it. However ...

21. Accessing Static Methods    forum.springsource.org

Accessing Static Methods Everyone, I have a factory (singleton) class called emailFactory, that uses a "getInstance" method to gain access to it. I want the emailFactory to have a MailSender and ...

22. Static Dependency Injection    forum.springsource.org

23. Remove Static java script method    forum.springsource.org

24. Death of the static method?    forum.springsource.org

Death of the static method? Who still uses static methods? Anyone? Since static methods cannot be declared as part of an interface, does anyone still use them? I was once taught ...

25. why spring is static and not dynamic?    forum.springsource.org

why spring is static and not dynamic? one thing i dislike about spring is that you have to restart web app/app to see the changes that you did in xml, i ...

26. Use of static RowMappers    forum.springsource.org

Use of static RowMappers Hi, I would like to know if we can reuse RowMapper instances in several class to QUERY methods. As well, RowMapper should be defined as beans in ...

27. static ${status.errorMessage}    forum.springsource.org

Hello, following this tutorial http://www.devx.com/Java/Article/22134/1954?pf=true spring:hasBindErrors name="credentials"> when i use above code when error fires from validation.java, on jsp it displays "${status.errorMessage}" in red color is it ...

28. Problem Getting Static Content    forum.springsource.org

Problem Getting Static Content I'm trying to access static content through the MessageDispatcherServlet, but not having any luck. I followed the echo example and placed an index.html under my project directory ...

29. Can Spring instantiate a static nested class?    forum.springsource.org

Can Spring instantiate a static nested class? I'm trying to instantiate a static nested class using a ClassPathXmlApplicationContext, but I get a ClassNotFoundException. Here's my config file: Code: ...

30. setting a static variable value    forum.springsource.org

Hi, I have a static variable(part of leagacy) that i need to populate with a value when the bean is getting deployed at appl. startup.the bean is a singleton I am ...

31. Helper class with a static method    forum.springsource.org

Helper class with a static method hi all, I have a helper class with static method. In the static method, i want to get Spring managed service bean, to insert data, ...

32. Injecting into a static variable    forum.springsource.org

Injecting into a static variable Guys, I'm starting a project where I'd like to adopt a kind of 'Active record' approach. As such, I could end up with a domain class ...

33. How to inject value specified as static field?    forum.springsource.org

How to inject value specified as static field? Need to inject an int value where the value I need to inject is specified as a static field in API, so for ...

34. using static variables    forum.springsource.org

I have a need to use static variables in the application. Use case is somewhat as mentioned below. Class A sets value of static variable, which will be acccessed by class ...

35. Dealing with Dynamic and static content    forum.springsource.org

Dealing with Dynamic and static content Hi everybody, My question is how to deal with static content within Spring... I explain, I have a web application which is working like I ...

36. Can we write static classes in spring    forum.springsource.org

Hi I am using Spring 2.5 with Webflow 2.0.3 and Hibernate 3.x For the Hibernate session factory, I have written a HibernateUtils static class that returns SessionFactory. Can we write static ...

37. getting static content from a seperate bundle    forum.springsource.org

I have a bundle A and a bundle B which requires to get some static content(.txt file) from A's classpath Bundle A has static things only Can anyone help me with ...

38. Options for performing static injection?    forum.springsource.org

Options for performing static injection? Hi, I've been recently working with the concept of the rich domain model. Some of entities have external dependencies to implement more rich behavior. A simple ...

39. Howto: Injecting static field of other class    forum.springsource.org

How can I inject static field of a class to a spring bean. Example: I have a class 'Class1' which has a static field 'static1'. There's one another class 'Class2'. now ...

40. static variables for keeping state    forum.springsource.org

Hi, I find myself using public static variables in both my custom item writers and also in my custom line aggregators in order to keep state within the run across different ...

41. Get class static members from joinPoint - possible??    forum.springsource.org

Hi! I am advising some method. With joinPoint.getArgs() I can get arguments that are passed to this method. Can I (in some way) get advised method's class static members? Thnx!

42. Static accessors    forum.springsource.org

Static accessors Hello, Our company is working on slowly OSGi-fying a legacy app. At present, all our code has been split into bundles but not all bundles actually use OSGi metaphors ...

43. Static Finders versus Repositories    forum.springsource.org

Static Finders versus Repositories Having done some experimentation with Roo, there's a lot to like, using push in refactoring to stop a method being managed in particular. However one thing I'm ...

44. Initializing static code first    forum.springsource.org

Initializing static code first I have a class A with static function fun1() and another class B. func1() is where the database connection is established Both class A and class B ...

45. Static Crosscutting - Introduction question    forum.springsource.org

Static Crosscutting - Introduction question I have declared the following aspect in aop.xml ControllerStatsAspect.java Code: @Aspect public class ControllerStatsAspect { private Log log = LogFactory.getLog(getClass()); @DeclareMixin("com.simple.web.*Controller") public Statsable statsableMixin(Object statsObj) { ...

46. Convert Content to Static    forum.springsource.org

I have a application that displays a product catalogue. All the information is stored in a database and rendered dynamically (product pages). A requirement has come in so that we generate ...

47. Initializing Static Variables Through Spring    forum.springsource.org

Dear All, I was wondering if i can set some static variables through Spring and access those static properties in other classes. i was browsing the forum and i had got ...

48. Question: Static field settings    forum.springsource.org

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49. dynamic vs. static programming language for web-apps    forum.springsource.org

dynamic vs. static programming language for web-apps I feel that one of the biggest hindrances and time-kills when developing web-apps are: building/deploying the war file, rebooting the webapp container/server. For example, ...

50. using DI or create static method?    forum.springsource.org

using DI or create static method? I created a independence class AAA which will be called by a lot of web applications. As the most important feature in Spring, AAA can ...

51. @autowired not working with a static field    forum.springsource.org

I don't think you need to declare myLogger as static since by default Spring creates the bean as a singleton bean, so all references to it from any class will use ...