scope « Bean « Spring Q&A





1. Spring ApplicationContext Bean Scope    stackoverflow.com

When you create a Service bean or Dao bean in your Spring applicationContext.xml file, what is the scope of those beans? Will every person who accesses the web application use the ...

2. Spring http invoker, bean scope not honored?    stackoverflow.com

I am exposing a bean that is not thread safe via Spring's http invoker. What I want is that every remote call should get a new instance of the bean. I ...

3. Spring beans with scope prototype    stackoverflow.com

Suppose have following beach definition:

<bean id="singletonBean" class="...">
   <property name="instanceBean" ref="instanceBean"/>
</bean>

<bean id="instanceBean" class="..." scope="prototype"/>
When I call:
singletonBean = context.getBean("singletonBean");

...some code...

singletonBean = context.getBean("singletonBean");
Would property instanceBean of singletonBean be initialized again or it ...

4. Singleton and Scope    stackoverflow.com

<bean id="userFacade" class="com.test.facade.UserFacadeImpl">
            <property name="userDao" ref="userDao"/>
            <property name="currentUser" ref="user"/>
</bean>
<bean ...

5. Different beans scope in spring?    stackoverflow.com

i am bit confused among the 3 scopes i.e request, prototype and singleton explained at http://static.springsource.org/sprin...s-prototype.My doubts are:- RequestScope :-say a web request comes from client, In the same ...

6. Spring Bean Inheritance - Scope, autowire, depends-on, etc    stackoverflow.com

From Spring documentation http://static.springsource.org/spring/docs/3.0.x/spring-framework-reference/html/beans.html#beans-child-bean-definitions:

The remaining settings are always taken from the child definition: depends on, autowire mode, dependency check, singleton, scope, lazy init.
I think there is ...

7. Scoped bean: inject one into another    stackoverflow.com

How to inject a session scoped bean into another session scoped bean without proxy?

@Component
@Scope("session")
class Foo {
    @Inject Bar bar;
}

@Component
@Scope("session")
class Bar {
}
It reports error "No matching bean". Though ...

8. Spring: How to cleanly terminate prototype-scoped beans?    stackoverflow.com

According to Spring documentation when a bean is scoped as "prototype" spring does not manage the complete lifecycle of its objects. More specifically the destruction lifecycle callbacks are not called. The ...

9. Question about prototype scope bean    forum.springsource.org

If I inject a singleton datasource to a prototype scope bean, do I need to add a post-processor for the prototype bean to destroy/release the datasource? If I don't, will the ...





10. Header enricher problem with a scope="prototype" bean reference    forum.springsource.org

Header enricher problem with a scope="prototype" bean reference Hallo all. I have this definition:

11. Bean doesnt act as a singleton in globalSession scope?    forum.springsource.org

Bean doesnt act as a singleton in globalSession scope? Hi, I'm developing some portlets for Liferay and I want to share a bean between portlet controllers and "outside" (ajax) controllers. At ...

12. How to use the scope of the Bean    forum.springsource.org

I want to know how do we manage the scope of the bean mentioned in aplicationContext.xml. I have a bean defined this way. How ...

13. Cannot find bean in any scope    forum.springsource.org

Cannot find bean in any scope Hi all, I am using annotation but not sure how to handle bean class. In Controller .... @RequestMapping(value = "/login") public String loginChk(ModelMap mm){ Vector ...

14. Passing globalSession scope bean to view class    forum.springsource.org

May 23rd, 2011, 08:14 AM #1 cynicLT View Profile View Forum Posts Private Message Junior Member Join Date Apr 2011 Posts 7 Passing globalSession scope bean to view class Hi all, ...

15. bean(idOrNameOfBean) PCD with doesn't work    forum.springsource.org

bean(idOrNameOfBean) PCD with doesn't work I've got a problem with bean using bean PCD with some custom scoped beans. The org.springframework.aop.scope.ScopedProxyFactoryBe an is used to implement the scoped-proxy, this results ...

16. Bean Scopes?    forum.springsource.org

Bean Scopes? hi, i am bit confused among the 3 scopes i.e request, prototype and singleton explained at http://static.springsource.org/sprin...s-prototype.My doubts are:- RequestScope :-say a web request comes from client, In the ...





17. Component scanned beans & step scope.    forum.springsource.org

Forgive the question if its an old chestnut. :-) Is it possible to combine step scope to pass job parameters into beans within in a job which are created on context ...

18. Injecting bean into custom scope prevents it from being proxied for tx participation    forum.springsource.org

Injecting bean into custom scope prevents it from being proxied for tx participation Hi all, Im new to this forum but not to Spring Framework. Usually Im able to resolve issues ...

19. Bean Scope with multiple Bean Factories    forum.springsource.org

Nov 29th, 2004, 07:48 AM #1 owenrh View Profile View Forum Posts Private Message Junior Member Join Date Oct 2004 Location Bristol, UK Posts 5 Bean Scope with multiple Bean Factories ...

20. Scope for Managed Beans resolved by    forum.springsource.org

Scope for Managed Beans resolved by I'm using the DelegatingVariableResolver to resolve managed beans - due to the documented bug in jsf-RI1.1, I cannot reference spring-beans from managed Beans, so I ...

21. new bean scoping options in Spring 2.x ??    forum.springsource.org

Hi, Been hearing a lot lately on the new scoping features in the upcoming Spring 2.x release. Just been checking out the 2.0 M1 nightly build but havent found any documentation ...

22. Prototypes bean definition scope    forum.springsource.org

Prototypes bean definition scope Here is my problem. I'd like to have a local scope for bean that are not singleton in my Spring configuration file : how can i inject ...

23. UnsatisfiedDependencyException when injecting scoped beans    forum.springsource.org

UnsatisfiedDependencyException when injecting scoped beans I hope this time I have not only to talk to myself as with my previous posts My current problem occurs when injecting a scoped bean. ...

24. New bean scopes and unit testing    forum.springsource.org

New bean scopes and unit testing Hi folks, With the new functionality about bean scopes, something has broken in my application: unit testing. I was using AbstractDependencyInjectionSpringContextTests utility class to be ...

25. Scoped beans as dependencies    forum.springsource.org

Scoped beans as dependencies Hi All, I am trying to use 'Scoped beans as dependencies'. Please see http://www.springframework.org/docs/...factory-scopes section 3.4.3.5 I want to use an object that stored in session in ...

26. Application scoped bean: How?    forum.springsource.org

Application scoped bean: How? I've googled, read through the docs, searched the forum and have failed to understand how to do this in Spring. 1) Where do I define a bean ...

27. Working bean gives error with     forum.springsource.org

Working bean gives error with Hi, Gives following error: Error creating bean with name 'xxx': Initialization of bean failed; ...

28. Custom Scoped Beans    forum.springsource.org

Hi All - I would like to know more about custom scoped beans. As per the Spring documentation, in order to implement a custom scope, I need to implement org.springframework.beans.factory.config.Scope interface. ...

29. Application scoped bean    forum.springsource.org

i have a Map bean, say, "mapBean". is there a way, i can put this bean to the servlet context? i'm reading on ServletContextAttributeExporter but i have no idea how to ...

30. Spring 2.0 scopes and unmanaged beans    forum.springsource.org

Spring 2.0 scopes and unmanaged beans Here's the situation I'm in. We're using Spring 2.0 in a legacy servlet- and Struts-based environment. The module we're working on in particular is the ...

31. Problem with scripting bean "scope" in Spring 2.0.3    forum.springsource.org

Problem with scripting bean "scope" in Spring 2.0.3 In Spring 2.0.3 dynamic language support, we can create scripting bean with beanshell, groovy or jruby but the scope of the scripting bean ...

32. Problem with scripting bean "scope" in Spring 2.0.3    forum.springsource.org

Problem with scripting bean "scope" in Spring 2.0.3 In Spring 2.0.3 dynamic language support, we can create scripting bean with beanshell, groovy or jruby but the scope of the scripting bean ...

33. Problem: using Bean defined as scoped-proxy    forum.springsource.org

Problem: using Bean defined as scoped-proxy Hello, Im programming a Webapplication using Jsf and Spring ... I defined my Beans for Test in the following way: ...

34. Problems with prototype scope: Same bean!    forum.springsource.org

I am trying to use the prototype scope in Spring 2.0.5 to create unique beans, but I keep getting the same bean. I have reduced it to the simplest code I ...

35. Creating scoped beans with annotations (Spring 2.5)    forum.springsource.org

Hello, Spring 2.5 introduced auto-detection of spring components through @Component annotation. It is also possible to define custom scoped beans using @Scope. Code: @Component @Scope("session") public class TestBean { ... } ...

36. How to set application scope bean    forum.springsource.org

How to set application scope bean Hi guys, For instance, I got a bean like below: public class AppScopeBean{ public List state; ... public List getState(){ if(state != null && state.size() ...

37. Spring bean in application scope?    forum.springsource.org

Spring bean in application scope? Hi, im using spring bean in my jsf applickation. Now i wonder, is the bean in application scope when you def. it like this: ---- In ...

38. Scoping for beans    forum.springsource.org

Scoping for beans Hi all, I am a Spring newbie working on a 3-tier web application. The web layer is Struts2 managed by Spring. The service layer are normal Java classes ...

39. Spring beans with scope of singleton    forum.springsource.org

Spring beans with scope of singleton Hi all I just started with spring MVC framework for the web and I have a simple question with regards to the beans that are ...

40. using final set/get methods for spring beans in seesion scope    forum.springsource.org

using final set/get methods for spring beans in seesion scope Hi all, I am having the following problem with Spring 2.01: - I have beans a,b in scope session, a is ...

41. Custom scopes and creating further beans    forum.springsource.org

I'm playing with custom scopes right now and have one working. My question is if I create a bean in a specific scope then later how can I create further beans ...

43. Auto-detecting Bean scoped as prototype    forum.springsource.org

Auto-detecting Bean scoped as prototype Hi, I am trying to simplify my spring 2.5.5 application configuration. I've used context:component-scan base-package="...dao" directive and spring found all my beans annotated as _Repository. Now ...

44. Scoped Bean Issue    forum.springsource.org

Scoped Bean Issue Hi All, This is just as relevant to web but I thought it best to place here. I have a web app that serves a number of users ...

45. Bean Scope and PropertyPlaceholderConfigurer    forum.springsource.org

Hi all, i've a simple question (for you...). I'm using a PropertyPlaceholderConfigurer for synamic values read from a properties file. My common usage is this: Code: ${jdbc.driver} ${jdbc.url} ... ...

46. How to Register property programatically    forum.springsource.org

How to Register property programatically Hi, I'm trying to change the Bean registration process in a project where, currently all the bean info is loaded from XML. For this I ...

47. prototype-scoped beans referring each other    forum.springsource.org

prototype-scoped beans referring each other Consider the following: problem.xml (spring-config) Code: Problem.java: Code: ...

48. Bean Scopes and Business Logic    forum.springsource.org

Bean Scopes and Business Logic In a web based spring application, we can set the scopes for the beans. Normally a session scope or a request scope. Not setting the scope ...

49. Custom Scope, JPanel and AOP scoped-bean    forum.springsource.org

Custom Scope, JPanel and AOP scoped-bean I am trying to use a custom scope and it seems to work fine when simple POJO's are configured to use the scope, but if ...

50. unable to define Bean Scope in Spring 2.5    forum.springsource.org

Oct 8th, 2009, 03:05 AM #1 anupam_kum View Profile View Forum Posts Private Message Junior Member Join Date Dec 2008 Posts 9 unable to define Bean Scope in Spring 2.5 ...

51. Bean scope: prototype    forum.springsource.org

Learning spring with groovy, i came across refresh-check-delay approach and tried some sample If i try to make changes in the ContentHandler.groovy class, changes are ...

52. Scoped Beans    forum.springsource.org

Hi together, I'm using SI and need some help concerning scoped beans. In my application I have beans which should be created and destroyed through a specific HTTP request. Each request ...

53. Is it possible to test prototype scoped beans at startup    forum.springsource.org

Is it possible to test prototype scoped beans at startup I am trying to check dependencies are set during application startup. I have tried using @required and custom init methods but ...

54. Bean Scoping and Instantiation Questions    forum.springsource.org

Bean Scoping and Instantiation Questions Hi, I'm trying to understand Spring bean creation and scoping by setting up a dummy service class and overriding it's default constructor to track when the ...

55. Registering aliases for a bean with scope prototype    forum.springsource.org

Registering aliases for a bean with scope prototype Hi All, We are migrating from spring 3.0.M3 to spring 3.0.2. We had a configuration as :-- Code:

56. Risks involved in using configureBean for creating prototype-scoped beans?    forum.springsource.org

Hello, Mainly for performance reasons, rather than using getBean() we use AutowireCapableBeanFactory's configureBean() method for the creation of prototype beans. Are we running a risk in doing that or is this ...

57. Spring 3: Configure a bean with application scope    forum.springsource.org

Spring 3: Configure a bean with application scope Hi, I'm using Spring 3.0. I want to configure a bean with application scope in my web app and I want to do ...

58. prototype scope bean injection into singleton    forum.springsource.org

I have a bean with scope singleton , this has dependency on two other beans but these two other beans have a scope of prototype , please tell me can I ...

59. Howto inject a Singleton bean into view scope bean    forum.springsource.org

Howto inject a Singleton bean into view scope bean Hello there, we have the following problem: the singleton bean 'Database' injected into the view scope bean 'SearchController' is not restored on ...