We are using the Play! framework for HTTP sessions. tenantId and ipAddress are columns that are common across multiple tables. When the user is logged in, we are storing the tenantId in HttpCon...

I am writting web in Spring MVC. I wrote all DAOs using Generic DAO. Now I would like to rewrite my Service classes. How can I write "Generic Service"? There are my DAOs: /* #####################...

Following my previous question, DAO and Service layers (JPA/Hibernate + Spring), I decided to use just a single DAO for my data layer (at least at the beginning) in an application using JPA/Hiberna...

My problem is as follows. I need a class that works as a single point to a database connection in a web system, so to avoid having one user with two open connections. I need it to be as optimal as ...

I have configured a custom generic service DAO for my spring / hibernate project - the idea being that I can reuse it easily from my controllers. It essentially looks like this: public class Defa...

I am working on a GWT+Hibernate project. It consists of various module out of which I will name two - Company and Login. For each module, I have created an RPC service so that the project doesn't e...

I am trying to develop generic DAO in java. I have tried the following. Is this a good way to implement generic DAO? I don't want to use hibernate. I am trying to make it as generic as possible so...

I just come from my tiny nice JavaSE/Guice world and am currently discovering the path of "carried by the container"-EE6. After having some trouble with Glassfish3.1, I just switched to JBoss and a...

I know this is very often asked , but I cannot find a working solution : This is my AbstractDAO : public interface AbstractDao<T> { public T get(Serializable id); //other CRUD operations ...