Spring is a module based open source framework to build robust Java / Java EE applications.
-2
votes
0answers
16 views
java + Spring blazeds + my-streaming-amf + flex + cairngorm [closed]
Can anybody please help me to achieve Streaming in Flex application through Spring blazeds. currently project is working fine with simple amf channel (i.e. "my-amf").
Basically I need to send lot of ...
0
votes
0answers
59 views
Java Design Question - Updates to Multiple Tables
My application is having several domains and have corresponding screens for doing all the CRUD operations.
Now I have a requirement where objects from cross domain should be shown in single screen. ...
-5
votes
1answer
129 views
Singleton: Is Singleton Pattern Evil/Stupid [duplicate]
Was reading an interesting blog post on Singleton design pattern which is so widely used.
If it's stupid or as in some quora posts, its an anti-pattern why is it so widely used even in frameworks.
...
0
votes
0answers
19 views
Are Spring SPeL security issues fixed and can it be considered safe?
I have heard about Spring SPeL security and access control issues. The answer to this SO question describes a true issue allowing injection and access to restricted data.
Has it been fixed? Is it ...
1
vote
1answer
160 views
Which is simpler for REST client call to return JSON - JQuery/JavaScript or Spring RestTemplate?
I've been trying to hack up an annotated Spring MVC web app (have some experience with Spring but also rusty and not a super programmer) but it's proving pretty hard to call a URL of my web app which ...
3
votes
2answers
110 views
Should I make package private my DAO interfaces?
I have several DAO classes that implement an interface. In the other hand, I have Service classes that use those DAO implementations.
So far all the DAO interfaces are public and I was thinking if ...
-1
votes
1answer
66 views
How to do transaction management using Spring without Annotation?
I'm using Hibernate4.2 and Spring3.2 and I m doing transaction management using Spring without annotation (i.e. without @Transactional). How can I use Spring-transaction management without annotation ...
0
votes
0answers
31 views
Using Spring TaskExecutor [migrated]
How can I use Spring TaskExecutor to execute a workflow, I have a set of modules that needs to be executed following an exact workflow with conditions for each module . The modules has to be external ...
0
votes
0answers
101 views
Spring, Webflow and AngularJS in a real application? [closed]
My firm is thinking about adding AngularJS and removing JSP from the Spring WebFlow projects. I been doing some resource and it looks like AngularJS is just like JQuery in my mind.
I want to hear if ...
6
votes
1answer
170 views
How to choose between lightweight or heavyweight framework for web application
In my current role as a software developer in a Java/Spring/Hibernate/JSF shop, I am sometimes asked to develop large-scale web apps with many interfacing systems and/or large databases as well as ...
1
vote
1answer
208 views
Handling error message for a Spring MVC login form
This can apply to many error handling scenarios, but I'm curious about how to do it in a login scenario.
Given this Spring controller method:
@RequestMapping(value = "/account/login", method = ...
1
vote
1answer
148 views
Using akka actors with service spring beans
Do you think that using akka actors in front of transactional service beans, is a good idea ?
Actors are waked up by a facade used by a client application, and actor use a message to handle right ...
4
votes
1answer
190 views
How can I scale spring application context?
I'm currently working on a project that need to be dynamically scaled on demand according to the need.
My question is about scaling spring context. My web application has a classical multi module ...
2
votes
2answers
97 views
Should my login logic be part of the controller or a service in MVC webapp
I'm using Shiro as my security manager for a Spring MVC web application.
The login basically happens in these lines:
Subject user = SecurityUtils.getSubject();
user.login(new ...
-2
votes
1answer
43 views
Spring Transactions [closed]
I have two dao methods and if these two methods are called separately by two different functions. How can i make the dao methods to be transactional(1 transaction two methods) so that if there is any ...
2
votes
1answer
104 views
Web application (Spring, JSF) forks, how to reuse existing code for subprojects?
my question is going to be somewhat philosophical and "architectural oriented" so bear with me.
Right now we have existing Java web application built on top of Spring and JSF(facelets) with maven. ...
1
vote
1answer
250 views
How to start learning Spring framework with all its associated functionalities? [closed]
I am going to delve into the nuances of Spring. I have a little information about this framework. So I am not going in blind. But still I will like to start it as a beginner and then move up the ...
3
votes
1answer
203 views
Need advice on framework design: how to make extending easy
I'm creating a framework/library for a rather specific use-case (data type). It uses diverse spring components, including spring-data. The library has a set of entity classes properly set up and ...
0
votes
0answers
165 views
Execute a Managed bean from a JSF view in WEB-INF folder
We are initiating a Spring + Primefaces project and the first problem we have encountered concerns storing the XHTML pages into the WEB-INF folder.
When we use a faces form in a view located inside ...
5
votes
3answers
290 views
When not to use Spring to instantiate a bean?
I am trying to understand what would be the correct usage of Spring. Not syntactically, but in term of its purpose.
If one is using Spring, then should Spring code replace all bean instantiation code?
...
0
votes
1answer
143 views
Spring AOP advice order
In Spring AOP, I can add an aspect at the following locations
before a method executes (using MethodBeforeAdvice)
after a method executes (using AfterReturningAdvice)
around a method (both before ...
1
vote
4answers
2k views
Do I need to know servlets and JSP to learn spring or hibernate or any other java web frameworks?
I've been asking a lot of people where to start learning java web development, I already know core java (Threading,Generics,Collections, a little experience with (JDBC)) but I do not know JSPs and ...
5
votes
2answers
648 views
How to manage 2 DAO methods in a single transaction?
In an interview someone asked me : How do we manage 2 transactional/dao methods in a single transaction. Desired capabilities:
If anyone of them fails we need to rollback both methods.
Both of the ...
0
votes
1answer
1k views
Difference between spring setter and interface injection?
I know how constructor and setter injection works in spring.
Normally I use interfaces instead of classes to inject beans using setter and I consider it as interface injection, but in case of ...
2
votes
2answers
170 views
Migrating from jdbc to MyBatis — advice needed
I am working on a Java application (an ERP) that has grown pretty large, and will continue to grow for the next couple of years. We have been using Spring-JDBC for our DAO layer. But the amount of ...
2
votes
1answer
264 views
Why this code create object as interface?
In am reading Spring in Action (3rd edition) and here a snippet from it:
ApplicationContext ctx=new ClassPathXmlApplicationContext("springidol.xml");
Performer ...
0
votes
1answer
144 views
Spring Certified Professional content? [closed]
Does anyone know where I can find the detailed description of contents for the certification "Spring Certified Professional"?
I was not able to access it through the intuitive way SpringSource then ...
0
votes
1answer
110 views
What Exactly is a Model Relative to the ModelAndView Class in Spring
What exactly does the "Model" part mean? Is it the same as the domain model? I've read that it's a map, but I'm having a hard time understanding the concept.
4
votes
1answer
285 views
What is a Spring AOP 'advice'?
As the question states.
What is an 'advice'? More importantly, what does it even mean (semantics)?
What's the etymology of 'advice' in the Spring context?
1
vote
1answer
495 views
Spring MVC vs raw servlets and template engine? [duplicate]
Possible Duplicate:
Why not Spring framework?
I've read numerous articles about the Spring MVC framework, and I still can't see the benefits of using it. It looks like writing even a ...
5
votes
1answer
308 views
Why were annotations introduced in Spring and Hibernate?
I would like to know why were annotations introduced in Spring and Hibernate? For earlier versions of both the frameworks book authors were saying that if we keep configuration in xml files then it ...
3
votes
3answers
526 views
Transaction Design Pattern for MVC and location of responsibility?
I'm designing a pretty standard Spring MVC application, and I'm trying to figure out where the responsibility for transaction management should lie.
I've been reading Java Transaction Design ...
0
votes
1answer
495 views
Best practice for creating views in spring and hibernate web application
Hi I am currently developing a web application in Spring and Hibernate where i have several different tables. The Delivery table for example is mapped many-to-one with the Customer table and the ...
1
vote
3answers
206 views
Just getting started in Spring and my preference is XML config over annotations. Correct or not?
After having read through some of the Spring docs my inclination is towards using a XML config file rather than annotations on the classes themselves. My reasoning is that by doing so you avoid tying ...
2
votes
3answers
1k views
What is the use of Spring's init-method and destroy-method?
While learning Spring framework, I found that Spring framework provides init-method and destroy-methods which can be used to initialize some properties or to do housekeeping stuff.
We can do all ...
1
vote
1answer
617 views
Both constructor and setter injection together in Spring?
I would like to know whether its possible to use both constructor and setter injection while configuring spring bean?
4
votes
2answers
2k views
Heavy use of static methods in a Java EE web application?
Generally I am asking if this is a norm. The application architecture includes spring and the zk framework. I personally can't help but think this introduces a number of problems. I mean...this is a ...
2
votes
2answers
214 views
Replacing dao layer
I am developing a series of webservices (based on spring and spring mvc).
For the first time in my dev career I do plan on replacing the dao layer in the future(I have always seen it mentioned but ...
0
votes
2answers
588 views
Creating webservices using spring-mvc. One project or multiple projects
Using spring mvc to create a restful api, Maven is build tool and tomcat with spring jars is deployment .
Plan A: each webservice will be its own separate war file/project ? if required I would ...
3
votes
1answer
2k views
Where to put Spring configuration file?
I want to integrate Spring framework in my project especially into server side.
So, I don't want to put it within WEB-INF folder of war file.
Should I put an applicationContext.xml it into each ...
3
votes
2answers
1k views
Is Spring + Hibernate prefered instead of EJB 3?
It is my perception that whenever new JEE projects start (where these technologies would be applicable), people prefer to use a combination of Spring + Hibernate instead of EJB 3.
It seems junior ...
4
votes
0answers
257 views
Attachment handling for web application with Jackrabbit
I need to manage attachments on my Spring web application and I thought to use an open source repository. My app it's a job approval system using J2EE / SPRING 3 Framework and postgress DB to allow ...
5
votes
2answers
825 views
Write Unit test for heavily-database application?
I'm currently developing a Spring-based web-application, in which almost every operation create/update/delete something in the database. The logic mostly about checking condition so as to we should ...
4
votes
1answer
391 views
How to move to Java enterprise development after Python and Ruby?
I used to develop in Django/Python and Rails/Ruby (and before that C/C++ and C#), and I'm now at a job where we do enterprise Java development (Spring, Hibernate, RESTEasy, Maven, etc.) for web ...
0
votes
1answer
100 views
Multiple possible jsp views for a request
I'm looking to offer the user some way of changing how a single page looks based on some pre-defined jsps.
i.e. Two or more jsp's contain similar information, and would be backed by a single ...
4
votes
1answer
373 views
Programming in academic environment vs industry environment [duplicate]
Possible Duplicate:
Differences between programming in school vs programming in industry?
This is a general discussion about programming in the industry environment.
The background story is ...
0
votes
2answers
778 views
Path to learn Spring MVC
I'm a programmer that have worked with different sorts of technologies like HTML, CSS, Core Java, Servlets, JSP, PL/SQL, PHP, Flex and Android. I've worked with Java and Sevlets a long time ago. I ...
5
votes
3answers
523 views
Tools for managing a complicated project setup with many frameworks and no documentation
We have to extend a huge java project that makes use of frameworks like maven, spring, struts, freemarker and closure templates.
We do have access to source code but barely any documentation, and we ...
1
vote
1answer
161 views
Java developing server-client solutions
I am trying to get a job as Java developer.
I have been developing web pages with Java for a while, but now trying to go to another path and develop server-client solutions.
In this specific company ...
40
votes
6answers
17k views
What does the Spring framework do? Should I use it? Why or why not? [closed]
So, I'm starting a brand-new project in Java, and am considering using Spring. Why am I considering Spring? Because lots of people tell me I should use Spring! Seriously, any time I've tried to get ...
