4
votes
5answers
349 views

Spring - Confusion over configuration?

Somewhere I read Spring offers convenience over configuration. But Spring folks are bringing in so much changes over the configuration , that I am now really getting confused to use the xml ...
0
votes
0answers
133 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
172 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. ...
2
votes
2answers
489 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
130 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
107 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 ...
1
vote
1answer
365 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 = ...
2
votes
2answers
125 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
47 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
2answers
197 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
402 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
216 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 ...
5
votes
3answers
424 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? ...
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 ...
2
votes
1answer
285 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
136 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.
0
votes
1answer
561 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 ...
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
221 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
605 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
3k 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 ...
5
votes
0answers
276 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
914 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
405 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
104 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
401 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
882 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
563 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 ...
0
votes
3answers
200 views

Java developing server-client solutions [duplicate]

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 ...

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