Inject 2 « Core « Spring Q&A





1. Strange injection issue    forum.springsource.org

Strange injection issue I have a base service containing daos and subservices inherit from that Code: The problem is ...

2. Adding @Injection    forum.springsource.org

Adding @Injection [SOLVED] NOTE: I am using spring 1.2.7 To make the spring xml file easier I would like to use this syntax: @Injection public void setAbc(Abc abc) { this.abc = ...

3. Inheritence of Injection?    forum.springsource.org

Inheritence of Injection? Hi, I'm working on a application based on several Services. I have some functionality that all services should have in common for example: all services should have functionality ...

4. What can be injected using Spring?    forum.springsource.org

What can be injected using Spring? Hi, I am new to Spring and hence the question. I have some MDBs (inherited ones) that have a lot of business logic and am ...

5. Method Injection question    forum.springsource.org

Method Injection question public class BeanOne { private String name; public BeanOne() { } public String getName() { return name; } public void setName(String string) { name = string; } } ...

6. UnUsual dependancy injection    forum.springsource.org

UnUsual dependancy injection Hi we are using Spring and hibernate in our project. We have few test cases which is throwing unusualdependancyinjection reason Unable to set datasource. These are my configuraion ...

7. How to use Depency Injection in Action Class?    forum.springsource.org

How to use Depency Injection in Action Class? Hello i have doubt on using Depency Injection in Action Class that extends SimpleFormController(or some other controller). Imagine this is Action class public ...

8. Dependeny Injection spins my head    forum.springsource.org

Dependeny Injection spins my head I have started reading about dependency injection by reading a book on spring by wrox and the pdf supplied with the framework I am facing problems, ...

9. dependency injection in useBean    forum.springsource.org

Hi Everybody, I just wonder how you guys would solve this: I have got a bean in my servlet.xml which injects the dao in the bean like this:





10. classcast on FieldRetrievingFactoryBean trying to inject GenericDao    forum.springsource.org

Apr 6th, 2007, 10:23 AM #1 rafanami View Profile View Forum Posts Private Message Junior Member Join Date Jan 2005 Location Florianpolis - Santa Catarina - Brazil Posts 18 classcast on ...

11. dependency injection problem    forum.springsource.org

dependency injection problem Dear all, I have three classes as given below: Code: class ClassA { private final ClassB b; protected ClassA () { this.b = null; } public ClassA (ClassB ...

12. Reverse Dependency Injection    forum.springsource.org

Reverse Dependency Injection Hello all, I've been studying/using spring for a few weeks now, and I find it a great step ahead in application integration... I am struggling to find a ...

13. Conditional Injection with Environment Variable    forum.springsource.org

Conditional Injection with Environment Variable I have an application running under Tomcat today that will now need to send out systematic e-mails containing an Order document. I understand how to do ...

14. Improve dependency injection performance    forum.springsource.org

Improve dependency injection performance Hi All, I'm profiling an application that uses Spring 2.0.3, JDK5 and compile time weaving to inject dependencies into domain objects. What I'm seeing is that when ...

15. injection of string concatenation    forum.springsource.org

Hi, what is the best way to inject the concatenation of two strings ? In my case, I'd like to concat a JNDI entry with a constant string to set an ...

16. dependency injection in tests    forum.springsource.org

dependency injection in tests? I'm trying to set up tests, under Eclipse. I'd like to move test configuration stuff out of Eclipse and my code into my add-on Spring config files ...





17. how to inject OracleBlobHandler in my EntityManagerFactoryBean??    forum.springsource.org

how to inject OracleBlobHandler in my EntityManagerFactoryBean?? i'm working with Hibernate 3.2.0.ga and spring 2.0.1 and Oracle 9.2.0.5 i have problem with persisting objects with a Blob property.. searching around i ...

18. injecting EnumMap    forum.springsource.org

injecting EnumMap Does anyone have an example on how to inject a EnumMap? I declared in my class private EnumMap fieldMap; and put ...

19. Method *result* injection    forum.springsource.org

Method *result* injection I have a controller class that I intend to use to display two different types of data, both of which are passed in to the controller in a ...

20. Forcing Dependency Injection    forum.springsource.org

Code: public class TechnicianViewHelper { private TechnicianService technicianService; @Required public void setTechnicianService(TechnicianService technicianService) { this.technicianService = technicianService; } private int technicianId; public void setTechnicianId(int technicianId) { this.technicianId = technicianId; } public ...

21. injecting a logger    forum.springsource.org

Dear members, In my service classes currently I've got the following: protected final Logger logger = Logger.getLogger(getClass()); How to replace this with injection instead of doing the static lookup as it ...

22. Spring and Injection    forum.springsource.org

If you have a controller that needs to talk to a service, then Spring might inject the service into the controller e.g. Spring will call the setter method and pass in ...

23. Problems with Dependency injection !!!!    forum.springsource.org

Sep 9th, 2007, 10:22 AM #1 sharl.gabra View Profile View Forum Posts Private Message Junior Member Join Date Sep 2007 Posts 5 Problems with Dependency injection !!!! hi: my name is ...

24. Dependency injection not working on debian    forum.springsource.org

Sep 20th, 2007, 05:48 AM #1 TSH View Profile View Forum Posts Private Message Member Join Date Apr 2007 Posts 86 Dependency injection not working on debian Hello, I developed a ...

25. Run-time dependencies injection    forum.springsource.org

Run-time dependencies injection Hi, I need to inject dependencies that are known at run-time; they are different for each request/invocation. For example, UserAccount. In my MethodInterceptor, I am using StaticListableBeanFactory to ...

26. dependency injection occurs only when the app starts up..    forum.springsource.org

i don't have any experience with spring, but following some tutorials, dependency injection doesn't seem to be working in my app. for example i have ClassA and inside it have private ...

27. Spring Framework Dependency Injection    forum.springsource.org

Oct 9th, 2007, 05:57 PM #1 arunagottimukkala View Profile View Forum Posts Private Message Junior Member Join Date Oct 2007 Posts 2 Spring Framework Dependency Injection Hallo All, I am new ...

28. Injection accessibility    forum.springsource.org

Consider the following error message when using simple setter injection: Code: java.lang.IllegalStateException: Could not access method: Class org.springframework.util.ReflectionUtils can not access a member of class Foobar with modifiers "protected" If I ...

29. Dependency Injection    forum.springsource.org

Is there a way to inject spring beans into aspects defined in my aop.xml file (I'm using load time weaving)? I'd assume not but I thought I'd ask...

30. Test fixtures not injected when using groups in TestNG ?    forum.springsource.org

Test fixtures not injected when using groups in TestNG ? Hi, I am using Spring 2.5 and TestNG (5.7) to test some DAO classes. I am using the ContextConfiguration and Autowired ...

31. Hopeless Newbie: Question on injection    forum.springsource.org

Hopeless Newbie: Question on injection Hello all: I hope this is the correct forum. I have a question on dependency injection. I have a Struts Action which contains the following logic: ...

32. Run Time Dependency Injection    forum.springsource.org

Run Time Dependency Injection I have scenario in our project where I have to decide on which webservice to call depending on a property of the actor. The hierarchy is like ...

33. injecting with method return type    forum.springsource.org

34. SetterInjection &Dependency Injection    forum.springsource.org

hi everyone , I am new to Spring ,can any one tell me What is SetterInjection & Dependency Injection ? And what is the Difference between them. Where can i see(which ...

35. ServiceFactory injection via Spring    forum.springsource.org

ServiceFactory injection via Spring Hi - We have an existing application to which we're adding spring so we can use setter injection and write unit tests. I have a class named ...

36. ReplyHandler Injection    forum.springsource.org

Would it be possible to inject the ReplyHandler into the DefaultEndpoint? Also -- it would be great if most members/functions that do not need to be private be made protected so ...

37. Injecting simple values into a test fixture?    forum.springsource.org

Injecting simple values into a test fixture? Hey all, stupidly simple problem I can't seem to figure out. I have a test class with a simple boolean: public void setProperlyConfigured (boolean ...

38. Public attribute dependency injection    forum.springsource.org

Is it possible to use dependency injection from the config file for setting public attributes? The class I am trying to create acts like a structure, it has no constructor, and ...

39. Advising injected lookup method    forum.springsource.org

Advising injected lookup method Hi there, I have a bean with a lookup method injected by Spring. I then define a Before advice for this particular lookup method. I used Spring's ...

40. [2.5.4] Injecting into domain obects    forum.springsource.org

2.0.7 worked fine. Now upgraded, I am getting the error: [org.hibernate.LazyInitializationException] - illegal access to loading collection When trying to inject into non spring managed objects which come from hibernate. Using: ...

41. Dependency injection    forum.springsource.org

Hello. I have following problem. I have a manager class with couple of services inside: Code: ... .... And ...

42. Disabling Dependency Injection?    forum.springsource.org

Disabling Dependency Injection? I am new to Spring framework. What I am trying to accomplish is testing the service layer of a Spring Application. I have the application working and have ...

43. Inject4Spring - opposite direction of references injection    forum.springsource.org

Inject4Spring - opposite direction of references injection Inject4Spring is a small Open Source library that extends base functionality of Spring framework by allowing wiring beans in Spring context using "opposite" direction ...

44. A difficult injection    forum.springsource.org

A difficult injection Dear all, I have posted time ago something about Spring-JBPM integration. I have looked at Spring Modules project, yet I'd like to ask one more thing about Spring ...

45. Question regarding method injection, I think    forum.springsource.org

Question regarding method injection, I think Hello, I'm pretty new to using Spring and have a project I'm working on, here is my problem: Im trying to create a bean for ...

46. the difference between wire into and inject into    forum.springsource.org

47. Sheduling and setting injection    forum.springsource.org

( solved ) Sheduling and setting injection My goal to organize job, for work with a database and further mail tasks . I organized cronTrigger and want to inject Model object ...

48. JboException: JBO-29000: Error injecting reference    forum.springsource.org

Jul 16th, 2008, 10:27 AM #1 plixhelpme View Profile View Forum Posts Private Message Junior Member Join Date Jul 2008 Posts 2 JboException: JBO-29000: Error injecting reference I'm getting this totally ...

49. Injecting ObjectName    forum.springsource.org

Ho do i inject the objectname property of org.springframework.jmx.access.MBeanProxyFactoryBe an example: i am getting an error: Failed to ...

50. Injecting @ServiceReference Null Pointer    forum.springsource.org

Injecting @ServiceReference Null Pointer Hello, I'm trying to use the Spring-DM @ServiceReference to inject a service into a Controller, but I keep getting a Null pointer, as if the service didn't ...

51. Arbitrary Dependency Injection    forum.springsource.org

Arbitrary Dependency Injection So I've begun the whole thing with creating beans and the like, and it seems to be working pretty well. The thing I can't quite understand is how ...

52. Dependency Injection question    forum.springsource.org

Hi Would spring still call the setter method if it does not have a corresponding instance variable to assign the value to: class MyClass{ public void setWhatever(Whatever whvr){ System.out.print(whvr.toString()); } applicationContext.xml ...

53. injecting mocks/stubs in tested class?    forum.springsource.org

My (dummy) test class looks like the following: Code: @ContextConfiguration(locations = { "classpath:LdapSearchTest-context.xml" }) public final class LdapSearchTest extends AbstractTestNGSpringContextTests { private final transient Logger log = LoggerFactory.getLogger(getClass()); @Autowired LdapSearch ldapSearch; ...

54. Superclass injection applies to subclasses?    forum.springsource.org

Sorry for my bad terminology. I guess my question is this: if I inject something into all instances of a certain class, will the subclass instances inherit that injection?

55. Dependency Injection Bug?    forum.springsource.org

Dependency Injection Bug? Hi, I'm using Spring 1.2.9 with Hibernate and JBPM and noticed a non-deterministic error, that occurs very rarely. My Context XML looks like this: Code:

56. dependency injection not injecting?    forum.springsource.org

dependency injection not injecting? Hi everyone, I'm fairly new to spring and DI. From what I gather we are injecting our service layer Manager objects with our dataSource. However, when we ...

57. Spring-Dependency Injection    forum.springsource.org

Spring-Dependency Injection Hi, I am facing a problem in the dependency injection. The reference of the DAO i get is null. Find the code i used. /** DAO impl class**/ MyRecordDAOHibernateWithSpring.java ...

58. Method Injection    forum.springsource.org

1) I like to inject some method to a class. It is not like ,After or before a method I inject the method .even though a class not having any method, ...

59. dependency injection problem in my web tier    forum.springsource.org

dependency injection problem in my web tier Hi ; I'm currently trying to add Spring Ioc fonctionnalities to an old project. It's based on Struts. I just want Spring to handle ...

60. Dependency injection in batchs    forum.springsource.org

Hi, I've a simple need : I wish to use dependency injection on some batches. All of me batches inherit the same class (Batch). I'm searching for a class which I ...

61. Global injection    forum.springsource.org

Hello, what is the best practice way to globally inject a property into beans. For example, our services are all located in services-context.xml. For every service, I want to have a ...

62. ServiceRegistration injection    forum.springsource.org

ServiceRegistration injection Hi all! I have a problem injecting a org.osgi.framework.ServiceRegistration object. Suppose the following declaration: osgi:service id="myServiceRegistration" ref="beanToPublish" interface="com.xyz.MessageService"/> According to the spring dm docs, there is now a bean ...

63. how to inject dependencies to StartupServlet    forum.springsource.org

how to inject dependencies to StartupServlet Hi, I am using Struts, Spring and IBatis for my project. Now i want to have a StartupServlet which loads the static data from the ...

64. Changing Dependency Injection on the fly?    forum.springsource.org

We are using Spring DI to dependency inject objects into other objects, this relationship is described in the XML files. To change the way in which the objects relate we currently ...

65. Dependency Injection    forum.springsource.org

hi, I am new to spring. I have done lot of googling about Dependency Injection. what i came to know that injecting one object's properties into another is simply known as ...

66. Injection failure in AbstractJpaTests    forum.springsource.org

I have found that named properties are injected fine (e.g. exampleDAO) but the standard properties (e.g. entityManagerFactory and jdbcTemplate) are null. Code: @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(locations={"/META-INF/applicationConfig.xml"}) public class TestExampleDAO extends AbstractJpaTests { @Autowired ...

67. Dynamic Method Injection    forum.springsource.org

the replace-method replaces a method in application context .xml file.But the method to be replaced will never be executed.But if we still want to get the previous implementation along with the ...

68. About injecting @Qualified Strings (or other native values)    forum.springsource.org

Hi, Let's say I have a service Pojo to which I want to inject a String. Let's say the string is kind of a flag used overall the system. I'd like ...

69. Using Method Injection Facility inside Application of Spring    forum.springsource.org

Using Method Injection Facility inside Application of Spring Hi , I am reading about Method Injection in Spring . Please help me i couldn't understand why to use this facility . ...

70. injected value by spring is resetting to null    forum.springsource.org

injected value by spring is resetting to null Hi guys, I have a Quartz job as follows Code: import org.quartz.JobExecutionContext; import org.quartz.JobExecutionException; import com.newstar.scheduler.Job; import com.newstar.MailUtilService; public class MailJob extends Job ...

71. Dependency Injection    forum.springsource.org

Hi, I am new to Spring.. I have a question about DI. Say I have a class with the following properties: int id; String itemName; ArrayList listOfSomeObjects; So this class now ...

72. Conditional injection?    forum.springsource.org

Conditional injection? I am in the situation of using Spring-Security and Spring-MVC in an application that I am deploying to multiple environments, and I need different beans instantiated depending on the ...

73. Injection Problem    forum.springsource.org

Injection Problem My project consists of these basics. 1. WAR for my web app. 2. JAR for my business layer. 3. Packaged up into an EAR In my business layer JAR ...

74. chain proposals: explicit channels, injected output channel    forum.springsource.org

chain proposals: explicit channels, injected output channel Hi, I very much like the element. I have a couple of proposals which I'd like your thoughts on which would extend the ...

75. Is it possible to inject to a variable in a method?    forum.springsource.org

Is it possible to inject to a variable in a method? Hi all, Basically, I have a class A which depends on class B which in turn depends on a spring ...

76. Can the injected instance be reloaded or refreshed after some interval of time    forum.springsource.org

I wanted to refresh the injected bean (get a new instance altogether) after a predefined interval of time. Is this possible in Spring configuration. Or suggest any other alternative way to ...

77. Who's injecting my PersistenceContext?    forum.springsource.org

Who's injecting my PersistenceContext? Hello! Before I started using Spring, I was having my EJB3 container (JBoss 4.2.3) inject an entityManager into my EJBs via @PersistenceContext. Now I'm using Spring, and ...

78. Do you inject the methodinvokingbean?    forum.springsource.org

Do you inject the methodinvokingbean? I have a method invoking bean which calls a method to perform some sort of initialization on a targetBean and another bean who needs a twitter ...

79. Unable to inject SQLErrorCodeSQLExceptionTranslator    forum.springsource.org

Unable to inject SQLErrorCodeSQLExceptionTranslator Hi there, I try to capture the sql exception by injecting the SQLErrorCodeSQLExceptionTranslator with custom error handler. But the custom exception is not invoked when there is ...

80. null injection    forum.springsource.org

hi, I would like to know is there any option to inject an interface into a httpservlet class? when I load app first time, interface is injected, I am sure because ...

81. Question about dependency injection    forum.springsource.org

Question about dependency injection Hi, I work on an application based on JSF and Hibernate and I have a requirement which cannot be implemented with the dependency injection mechanism provided by ...

82. Is a way to know what value is injected for during setup?    forum.springsource.org

Is a way to know what value is injected for during setup? In a new Spring web application project, I get a NullPointerException exception for the sessionFactory. ....... Caused by: org.springframework.beans.factory.BeanCreationExce ...

83. Injecting MethodSecurityExpressionRoot to DefaultMethodSecurityExpressionHandler    forum.springsource.org

Injecting MethodSecurityExpressionRoot to DefaultMethodSecurityExpressionHandler Hello, I am trying out Spring Security 3.0.0.M2 and it looks really good and much improved from the previous version. The expression based security control is really ...

84. How do I inject System.out?    forum.springsource.org

How do I inject System.out? This may seem like a stupid question, but yes, I did search and I did look at the ref docs, plus trying several different simple (and ...

85. Problem injecting "resourceLoaderPath"    forum.springsource.org

Hi, I'm using Spring 3.0.0.RC1 I'm trying to use Velocity with Spring MVC. For some reason I'm having issues with the following configuration below. It doesn't recognize the 'resourceLoaderPath' property. Please ...

86. What is the difference between the depencylookup and dependency injection    forum.springsource.org

In a nutshell, dependency lookup is when an object finds a way to create/instantiate/lookup its own dependencies (such as a private property). Dependency injection is when the same object is provided ...

87. Is injection possible when you don't control instantiation?    forum.springsource.org

Is injection possible when you don't control instantiation? Here is my problem, i'm using QuickServer (a socket server) and I want to inject a dependency into the ClientCommandHandler (the class to ...

88. Injecting custom BackOff policy    forum.springsource.org

Hello, Newbie here ask for some direction... How to setup backoff policy in chunk? Since I'm expecting some exception on reading process and will retry after some time. I think to ...

89. Inject Machine Name dynamically    forum.springsource.org

Hi, How can i get machine name through spring and pass it as parameter to another bean. Currently i have machine name read from property file, want to get away from ...

90. Multiple Persistence Units (Injection)    forum.springsource.org

91. injection with ServiceActivator    forum.springsource.org

Hi, I'm new to Spring Integration. I'm just wondering if I could inject something to the pojo which has @ServiceActivator. If I understand correctoly, It looks like @ServiceActivator method is called ...

92. javax.inject.Provider    forum.springsource.org

I am trying to understand the purpose of javax.inject.Provider interface when used within a Spring based application. Here's an example from the API doc but I don't see the value in ...

93. Method Injection    forum.springsource.org

Depending on your particular configuration, maybe bean proxy is actually being injected, e.g. if you've added transactional or security aspect to the orginial bean being injected.

94. Not Able to inject PojoCacheBean - Error in    forum.springsource.org

Jan 23rd, 2010, 07:11 PM #1 saikiran View Profile View Forum Posts Private Message Member Join Date Jun 2007 Posts 58 Not Able to inject PojoCacheBean - Error in Hi, I ...

95. Dependency Injection, newbie problem    forum.springsource.org

Jan 29th, 2010, 07:00 AM #1 T.Otte View Profile View Forum Posts Private Message Junior Member Join Date Jan 2010 Posts 5 Dependency Injection, newbie problem Hi, I am currently trying ...

96. New with Injection V3 - SpelEvaluationException !!!    forum.springsource.org

New with Injection V3 - SpelEvaluationException !!! Hi, I try some new functionnality of Spring 3. One of them looks wonderfull: The Annotation Injection. But... it doesn't work with me :-((( ...

97. I try use the @Anonoted Syntax for injection: SpelEvaluationException !    forum.springsource.org

I try use the @Anonoted Syntax for injection: SpelEvaluationException ! My Class: Code: package com.x.y; @Configuration public class AppConfig { private @Value("#{jdbcProperties['jdbcProperties.url']}") String jdbcUrl; private @Value("#{jdbcProperties['jdbcProperties.username']}") String username; private @Value("#{jdbcProperties['jdbcProperties.password']}") String ...

98. ServiceReference not injecting    forum.springsource.org

Hi ppl, here is the pblm: I have 2 OSGi service I'm exposing in a given bundle: Code: Now, I want ...

99. Injecting different concrete class in defferent scenarios    forum.springsource.org

Injecting different concrete class in defferent scenarios Hi , I have situation where I need to inject a specific instance of a base type to a service when it is called ...

100. Myeclipse 8 + Spring 2.5 + Struct 2's injection problem    forum.springsource.org

Mar 29th, 2010, 10:56 PM #1 northchert View Profile View Forum Posts Private Message Junior Member Join Date Mar 2010 Posts 1 Myeclipse 8 + Spring 2.5 + Struct 2's injection ...