1. Understanding the need for a DI framework stackoverflow.comThis might be a naive question. I'm currently learning the Spring framework and dependency injection. While the basic principle of DI is rather easy to grasp, it's not immediately obvious why ... |
2. Is there ever a case for 'new' when using dependency injection? stackoverflow.comDoes dependency injection mean that you don't ever need the 'new' keyword? Or is it reasonable to directly create simple leaf classes such as collections? In the example below I inject the ... |
3. Doesn't Spring's dependency injection break information hiding? stackoverflow.comComing from a C++ background I have to master the complexity of the Java world and its frameworks. Looking at the spring framework for DI I am finding it difficult ... |
4. What is Spring's Minimum Dependencies for Dependency Injection? stackoverflow.comWhat are the minimum dependencies required to just use Spring's dependency injection (core framework only)? I'm using Spring for a standalone application, and I'd like to minimize the number of ... |
5. What are Dependency Injection & Spring Framework about? stackoverflow.comPossible Duplicates:I want to know What is Spring Framework? Why and when should ... |
6. What's a real life problem that you solved with Dependency Injection? stackoverflow.comI was reading about DI thoroughly, and it seems interesting. So far, I'm totally living without it. All the examples i saw are related to JNDI and how DI ... |
7. Anybody using Qi4J stackoverflow.comI was reading an InfoQ article on Composite Oriented Programming earlier on: http://www.infoq.com/articles/Composite-Programming-Qi4j I was interested in finding out whether anybody is currently using (or has used) the Qi4j ... |
8. Runtime value injection using Spring? stackoverflow.comI was trying out spring-security for a sample web application. When declaring the LDAPAuthenticationProvider, I noticed that you have to declare all your settings with in the applicationContext.xml file! As a ... |
9. Spring: Injecting a private inner class as an outer class's member? stackoverflow.comI have the following class structure |
10. What's the most minimal way to achieve Dependency Injection? stackoverflow.comI've been reading about Spring and although it's claimed to be a less complex alternative to EJB, I'm having a hard time wrapping my head around it. Is there a more ... |
11. In a project that uses a DI framework, should you NEVER use the 'new' operator? stackoverflow.comI'm trying to wrap my head around Dependency Injection. One of the things I'm confused about is whether all of your object instantiation needs to be controlled by the DI framework ... |
12. Spring Transitive Dependency Injection stackoverflow.comif I inject a recursive dependency through a constructor, then it gives me an exception, while if I use setter it doesn't. Why is this? |
13. Whats the relationship between Spring and javax.enterprise.inject? stackoverflow.comI was reading a Wikipedia article about Java EE application servers here: http://en.wikipedia.org/wiki/Java_Platform,_Enterprise_Edition#Java_EE_5_certified It says that 2 APIs that Java App Services implement are: |
14. Why is the Spring framework called "non-intrusive"? stackoverflow.comSpring framework is NON - INTRUSIVE. Can you please elaborate this? Thank You :) |
15. What is Dependency Injection? stackoverflow.comPossible Duplicate:Spring is the framework from where the concept Dependency Injection came to picture. What is purpose of DI ? How does ... |
16. Limiting Dependency on Spring Without Losing Power of Framework stackoverflow.comSimplified Architecture of Web Projects
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17. Java Spring Injection stackoverflow.comI have just started using and educating my self of Java spring. I now know that we can inject beans. But on the look of it it looks like a glorified properties ... |
18. fail for null arguments with @Inject stackoverflow.comI've started using Spring 3 Java Config with the JSR-330 |
19. Something in Spring like 'init-method' but called after dependencies are injected? stackoverflow.comThis is crazy... been using Spring for a while but can't find something like the "init-method" that gets invoked AFTER all the dependencies have been injected. I saw the BeanPostProcessor thingie but ... |
20. How does dependency injection work? stackoverflow.comI want to know how spring does dependency injection. I want the low level logic used. Updates:I want to know how the object references are injected to the constructors or setter methods, ... |
21. Spring Dependency Injection stackoverflow.comI am quite new to Spring DI. We have two classes, PhysicalService and PhysicalDAO. Physical service instance is being created dynamically using some service handler, hence it is not spring managed bean. ... |
22. Spring injection question stackoverflow.comI have a static class |
23. dependency injection framework Guice vs Spring stackoverflow.comI am planning to use dependency injection framework. |
24. Inject spring dependency in abstract super class stackoverflow.comI have have requirement to inject dependency in abstract superclass using spring framework. |
25. Spring dependency injection into an anonymous implementation stackoverflow.comI have an abstract base class that I use for services which includes the implementation of various methods, and a single abstract method. I have some closely related entities that ... |
26. Can I inject same class using Spring? stackoverflow.comI have a class say UserService which implements Service and annotated with Service StereoType, I'm using Spring AOP and want to do temporary workaround for this(I know this can be ... |
27. Spring Auto-wiring stackoverflow.comAssuming i have two classes Circle and Rectangle that implement an interface called Shape. |
28. Is it possible and how to do Assisted Injection in Spring? stackoverflow.comIn Guice 2 or 3, exists so called Assisted/Partial Inject described here. With this, Guice synthesizes factory implementation (implementing my interface) for my object and some of the constructor ... |
29. Dynamic Dependency Injection Spring stackoverflow.comI have following code inside my class |
30. Spring error : BeanNotOfRequiredTypeException stackoverflow.comMy controller contains the follwing annotation : |
31. Guice vs. Spring regarding external libraries stackoverflow.comI have a question related to the case where one wants to inject stuff into instances of external libraries, i.e. classes that cannot be annotated with injection annotations. Since Guice relies exclusively ... |
32. Custom converter with Spring dependency injection stackoverflow.comIs there a way to define a custom converter in Dozer for converting one top-level type to another, which is itself a Spring bean and thus can get its dependencies injected? The ... |
33. Multiple dependencies with Spring stackoverflow.comCan anyone advice me how can I inject multiple dependencies for a same bean in the spring framework? I will try to explain the scenario very briefly, in case anyone can suggest ... |
34. Spring variable number of instances stackoverflow.comI am getting into |
35. How to handle cyclic dependency in spring stackoverflow.comFor example i have two beans: |
36. Spring - Qualify injection candidates by designated environment stackoverflow.comEdit: Perhaps a more concise way to ask this question is: Does Spring provide a way for me to resolve ambiguous candidates at injection time by providing my own listener/factory/decision logic? In fact, ... |
37. Spring 3 injecting @Required field as NULL stackoverflow.comI am having some trouble with setting up my Spring environment properly. In my |
38. Guice to Spring Dependancy Injection stackoverflow.comI have a project where we are using Guice for DI on the backend layers, and Spring MVC for UI. Now I am looking to do dependancy injection of Backend objects ... |
39. Benefits of implementation driven & dependency injection vs cost of maintaining implementations stackoverflow.comI am starting an application that I would like to build quickly and will be later developed by 20+ developers. Knowing what you know about DI in an environment with multiple developers, ... |
40. Spring + Mockito test injection stackoverflow.comMy question is very similar to the issue raised in Injecting Mockito mocks into a Spring bean. In fact, I believe the accepted answer there might actually work for ... |
41. the basics of dependency injection forum.springsource.orgHi there, I am using dependency injection mainly as a user of Grails. Somtimes I stumble over error messages that I try to solve by trail and error, not exactly understanding ... |
42. How does the serviceInterface get injected to RMIClient forum.springsource.orgHow does the serviceInterface get injected to RMIClient The following snippet describes how the service interface is injected into RMIClient : |
43. dependancy injection nt happening forum.springsource.orgFirst thing, next time use [CODE ] [ /CODE] tags to post your stacktrace/code/xml config, that way it remains readable. You didn't post your Spring config or your classes, but if ... |
44. spring method injection forum.springsource.orgHello guys .. I am trying to do simple method injection but i am having problem so please help me .... I have a class "NewClass " ----- package lookupMethodInjection; public ... |
45. Self injection with spring forum.springsource.orgI tried the following code with Spring 3.x which failed with BeanNotFoundException (exception cause pasted below) Code: @Service public class UserService implements Service{ @Autowired private Service self; } Since I was ... |
46. Dependency not injecting forum.springsource.orgDependency not injecting Hello I am fairly new to Spring.net, even though I have used it before it was a long time ago and under guidance. I am trying to develop ... |
47. Newbie: Can't get lookup injection working forum.springsource.orgNewbie: Can't get lookup injection working I'm reading through the Spring reference and I'm experimenting with Spring as I go along. I'm basically using the example given in 3.3.3.1 Lookup method ... |
48. injection problem forum.springsource.orgjava.lang.IllegalStateException: Cannot convert value of type [org.apache.activemq.ActiveMQConnectionFactory] to required type [javax.sql.DataSource] for property 'dataSource': no matching editors or conversion strategy found I have no idea why this is happening, why my ... |
49. Diff between injected obj and obj created using new operator? forum.springsource.org |
50. Dependency Injection Failing forum.springsource.orgDependency Injection Failing Hi, I am trying to inject instance of class "SaveCardInfoDAO" into ejb method "insertCardInfo". Following are the code snippets. Controller (Stateless session bean) in Project 1 Code: /** ... |
51. Issue with basic dependency injection. forum.springsource.orgIssue with basic dependency injection. Hi Guys, I have a scenario where I need to inject values to the Arraylist in a class that does not have the setter I believe ... |
52. Injection in application's MainClass forum.springsource.orgInjection in application's MainClass I have am writing the MainClass (entry point of application called App.java) of my application. This application is simply composed of multiple listener components. They are gonna ... |
53. Spring dependency injection is not working forum.springsource.orgJun 21st, 2011, 07:43 AM #1 Soyeesh View Profile View Forum Posts Private Message Junior Member Join Date Jun 2011 Posts 3 Spring dependency injection is not working Hi , I ... |
54. How to get the injection point forum.springsource.orgHi all, Nowadays, I'm often switching between CDI and Spring Framework. In CDI, I've tried the InjectionPoint class with dependent (i.e. prototype) beans. That allowed me to create a sweet injection ... |
55. Strategy Patern and Dependency Injection forum.springsource.orgStrategy Patern and Dependency Injection HI All, I am new to Spring and I can't figure out the practical use of DI. THe sense I got from reading spring books (which ... |
56. Please help me get started with using Spring for dependency injection forum.springsource.orgPlease help me get started with using Spring for dependency injection Hey all! So please bear with me, I'm a complete and total n00b when it comes to Spring. As in, ... |
57. How to use @Inject with Spring? forum.springsource.orgHow to use @Inject with Spring? Hi, I have a module that uses JSR-330 annotations, such as @PersistenceContext, EntityManager, @Inject, etc... In order to code it, I needed to include the ... |
58. Trying to understand dependency injection with spring - newbie. forum.springsource.orgTrying to understand dependency injection with spring - newbie. Hi there, I'm trying to create a simple Spring example using beans and annotations, but my @Autowired does not seem to work, ... |
59. Simplifying/tydiing up my injection Structure... forum.springsource.orgOct 9th, 2011, 07:52 AM #1 Laurin View Profile View Forum Posts Private Message Junior Member Join Date Oct 2011 Posts 2 Simplifying/tydiing up my injection Structure... Hi, I have a ... |
60. Superclass injected logicfacade is null forum.springsource.orgSuperclass injected logicfacade is null I have the following problem: Controller A has a onSubmit(...)-method which is intercepted with a class that is supposed to send mail. A also inherits B ... |
61. Failed dependency injection forum.springsource.orgFailed dependency injection version: 1.1.3 Hi, I have a case where 2 proxied beans (A and B) are injected to each other and I am getting the following error: Cannot create ... |
62. Partial Dependency Injection, Partial Construction?? forum.springsource.orgPartial Dependency Injection, Partial Construction?? Am I correct in assuming that Spring does not allow a bean to be partially configured using dependency injection and then completed by construction? That is, ... |
63. Run-Time Dependency Injection (RTDI) idea. forum.springsource.orgMay 3rd, 2005, 06:32 PM #1 jbetancourt View Profile View Forum Posts Private Message Senior Member Join Date Aug 2004 Location u.s.a Posts 399 Run-Time Dependency Injection (RTDI) idea. I thought ... |
64. Problem implementing Method Injection forum.springsource.orgJun 20th, 2005, 02:56 AM #1 Mukesh Antil View Profile View Forum Posts Private Message Junior Member Join Date Jun 2005 Posts 26 Problem implementing Method Injection Hi All I am ... |
65. dynamic dependency injection? (newbie question) forum.springsource.orgdynamic dependency injection? (newbie question) I've got an interface Parser, which has the following definition: Code: public interface Parser { public InputDataSource getInputDataSource(); public void setInputDataSource(InputDataSource ids); public OutputDataSource getOutputDataSource(); public ... |
66. How to "lookup Method injection" ? forum.springsource.orgHow to "lookup Method injection" ? Hi everyone ! I'm starting with Spring , and i'm trying every features of the spring core. Right now i'm stuck with Lookup method injection ... |
67. extending/'advising' the dependency injection mechanism? forum.springsource.orgextending/'advising' the dependency injection mechanism? hi, i am considering to implement a custom framework on top of spring. in this custom framework i need a specialized dependency injection mechanism: at component ... |
68. lookup-method injection forum.springsource.orgHello, I have the following bean definitions in my applicationContext : Code: |
69. Injecting non-spring dependencies forum.springsource.orgInjecting non-spring dependencies How do you inject a non-spring managed dependency into a spring created object? For example, imagining I have some library that will callback on some interface method that ... |
70. Injecting multiple dependencies (List or Set) forum.springsource.orgI've dug around quite a bit but haven't found any examples of injecting N arbitrary dependencies into an object. For instance injecting 1 or more protocol listeners into an application w/o ... |
71. Injecting a Class instead of an instance forum.springsource.orgHello there! I have a POJO with this constructor: public Pojo (Class c){...} How do I inject a given class on it? Thanks Vinicius |
72. Testing a Class that uses lookup-method injection forum.springsource.orgTesting a Class that uses lookup-method injection I have a class that uses lookup method injection to override some methods to get a new instance of a class each time it ... |
73. How to inject a "private" dependancy, if not possi forum.springsource.orgHow to inject a "private" dependancy, if not possi Hi, how can we inject a private dependency, a private setter ? If it's not possible with Spring, why has this not ... |
74. conditional injection at runtime forum.springsource.orgconditional injection at runtime a problem came up during a discussion of spring last week. a group of developers said they needed "conditional injection at runtime". as an example, they used ... |
75. Is this the idea of Dependency Injection? forum.springsource.orgIs this the idea of Dependency Injection? Hi all, I'm in my first Spring Web App (i've been working with struts for years) and i've started with a small demo. It's ... |
76. Using Spring to inject dependencies in custom TagHandlers forum.springsource.orgUsing Spring to inject dependencies in custom TagHandlers Hi, im working in some custom jsp tags for the view layer of my application, i would like to know if its possible ... |
77. inject ConcurrentMap forum.springsource.orgHi Its possible, although there is no type checking. Code: |
78. Method Injection not working for me forum.springsource.orgMethod Injection not working for me Having trouble with Method injection. When I implement it, I still get a null value on the bean the injection tries to create. ApplicationContext: |
79. how to inject multiple arguments in a method ? forum.springsource.orghow to inject multiple arguments in a method ? Hi everyone Suppose i have this bean public class TestBean { String arg1; String arg2; public void insertArgs(String arg1, String arg2) { ... |
80. Types of dependency injection. forum.springsource.orgTypes of dependency injection. Hi, I wanted to know some details about difference between setter and constructor based dependency injection(IOC) I didnt understood the foll things : 1. "setter based IOC ... |
81. Setup for Lookup method Injection forum.springsource.orgSetup for Lookup method Injection Hi, I am new to Spring framework and am trying to use the Lookup method injection feature of Spring. Let me explain in a few words ... |
82. AbstractDependencyInjectionSpringContextTests string injection problem forum.springsource.orgAbstractDependencyInjectionSpringContextTests string injection problem I am currently running a simple unit test with the code below and getting unexpected behavior with the simple String injection. The class code is simple: Code: ... |
83. Dependency Injection in Command class forum.springsource.orgDependency Injection in Command class is there a spring-sanctioned way to have a command class injected with its dependencies via its constructor when you want to use it in a subclassed ... |
84. Dependency Injection question for client/server app. forum.springsource.orgDependency Injection question for client/server app. Hello everyone. I'm a Spring newbie (and first-time poster) that's accumiliating a LOT of questions along the way, but I'll just start with a simple ... |
85. Performance of dependency injection forum.springsource.orgGday, I'm fairly new to Spring (used Spring for a bit in my app). One thing that I noticed is that the app runs faster without the dependency injection (i.e. without ... |
86. Question about Dependency Injection in Tests forum.springsource.orgQuestion about Dependency Injection in Tests Hi everyone, I have a question about Dependency Injection in a Unit Test through Spring. I had a big problem. I have a Unit Test ... |
87. Injection of PersistenceContext with PersistenceContextType EXTENDED forum.springsource.orgInjection of PersistenceContext with PersistenceContextType EXTENDED Hello everybody, I'm currently looking at the new JPA Support of Spring 2.0 and also would like to know, how an Entity Manager injected via ... |
88. Injecting String Arrays. forum.springsource.orgHi All, How to inject String arrays for a class. String[][] stackedRow = { { "row1", "value" }, { "row2", "value2" } } Appreciate your help. |
89. AbstractDependencyInjectionSpringContextTests + resolve Dependency Injection forum.springsource.orgAbstractDependencyInjectionSpringContextTests + resolve Dependency Injection Hi there, I'm using AbstractDependencyInjectionSpringContextTests to do some integration tests. Finally I could get the 'UnsatisfiedBeanException' out of the way (it was an classpath problem - ... |
90. how to custom method injection? forum.springsource.orgIs there any way that I can instantiate an abstract Java Class within Spring IoC context (with method injection) with custom CGLIB invocation handler? I mean I want to have my ... |
91. Lookup method injection is automatic? forum.springsource.orghttp://static.springframework.org/sp...s.html#d0e2451 "In the client class containing the method to be injected, the method definition must be an abstract (or concrete) definition in this form: protected abstract SingleShotHelper createSingleShotHelper(); If the method ... |
92. Dependancy Injection, OOP and Class cast forum.springsource.orgDependancy Injection, OOP and Class cast Hello, I've got 2 trees of classes (I'll show only one level here): B1 extends A1 and B2 extends A2 1's classes need 2's classes ... |
93. support for Field injection ? forum.springsource.orgsupport for Field injection ? Hello, Spring has support for injecting dependencies using constructor or setters. Other containers like plexus can inject dependencies as private fields. AFAIK, @PersistenceUnit JPA annotation also ... |
94. injecting outcome of a method forum.springsource.orgI have defintition of two beans in my XML context. BeanOne has method String getConfigurationAsString() and BeanTwo (the one that I cannot modify) has a setter setStringValue(String). How can I inject ... |
95. Injecting the domain forum.springsource.orgInjecting the domain Hi All, I am creating a sample app which basically takes in the user name and password, authenticates and updates the user object with additional data upon successful ... |
96. instance injection forum.springsource.orghi Actually i have to supply a instance to a thread and kill the thread after the thread has excecuted .then when the user clicks the start button next time i ... |
97. Unexpected Injection Behaviour forum.springsource.orgUnexpected Injection Behaviour I am using Spring 1.2.5 as part of my web application to access a service layer. We have the idea of chained services. I have the following spring ... |
98. Callbacks and Dependency Injection forum.springsource.orgCallbacks and Dependency Injection I come across this problem again and again. Various frameworks out of my control implement configuration for extension points by asking for a FQCN. Sometimes the class ... |
99. Inject a class forum.springsource.orgI want to inject a class, not an instance, into my bean. I know that I can inject the class name and instantiate it using reflection, but is there a way ... |
100. How to inject Class? setWrapperClass(Class wrapperClass) forum.springsource.orgAnyone know how to define a bean that can use this method setWrapperClass(Class wrapperClass)? I guess I've only had to inject objects before (and can't find any docs on this), strange ... |