Top "Ejb" questions

Jboss Java EE container and an ExecutorService

I have a standalone java app which used the ExecutorService to process a number of jobs in parallel ExecutorService es = …

java multithreading concurrency jboss ejb

JSF managed-bean EJB injection

I have an EJB (PersonManager) in the Enterprise Application modul, which injects another EJB (Person): @Stateful public class PersonManager implements …

jsf ejb managed-bean

Java Component based vs Request based frameworks

I was recently asked in an interview - In java, how do you compare component based frameworks to request based …

java frameworks struts ejb components

what are java middleware technologies

What technologies can we name as 'Java Middleware'? If I say JMS, WS is that correct?

java ejb middleware

JSF Controller, Service and DAO

I'm trying to get used to how JSF works with regards to accessing data (coming from a spring background) I'm …

jsf jakarta-ee jpa ejb dao

Wildfly and auto reconnect to the database

I've got a client, a server and a database. The client communicates with the server via a EJB remote interfaces. …

java mysql jboss ejb wildfly

Get hold of a JDBC Connection object from a Stateless Bean

In a Stateless Session Bean an EntityManager is injected but I would like to get hold of a Connection object …

java hibernate jpa jdbc ejb

Why use Facade pattern for EJB session bean

I want to ask what is the reason to use Facade Pattern when access EJB Session Bean. In my Netbeans 6.9.1, …

jakarta-ee netbeans ejb facade

Is it safe to manually start a new thread in Java EE?

I could not find a definitive answer to whether it is safe to spawn threads within session-scoped JSF managed beans. …

jsf jakarta-ee concurrency ejb

What are the main differences between EJB 2.0 and EJB 3.0 in the orientation of an object

I want to try EJB and I am studying the theory behind EJB 3.0. I know that in EJB 3.0 you don't …

java ejb ejb-3.0