ejb-3.0 Questions
7
Solved
The title is self explanatory.
I would be glad to hear solutions, thanks.
Corner asked 4/10, 2011 at 11:58
5
I added the following annotation to enable cache to one of my EJB3 entities, to test caching with ehCache, where I use Hibernate as the persistence provider:
....
import org.hibernate.annotations....
1
On wildfly 10 server startup we get slsb-strict-max-pool as 64
2017-08-24 12:51:09,164 INFO [org.jboss.as.ejb3] (MSC service thread 1-5) WFLYEJB0481: Strict pool slsb-strict-max-pool is using a m...
Therrien asked 24/8, 2017 at 7:47
4
Solved
I would like to return a List of Integers from a
javax.persistence.EntityManager.createNativeQuery call
Why is the following incorrect?
entityManager.createNativeQuery("Select P.AppID From P", ...
4
Solved
I'm trying to understand how the JAAS principal propagates to the Business/EJB tier from web tier.
I've read that the if the roles/realm is configured in login-config & security-context of web...
Argil asked 25/8, 2011 at 20:23
4
The EJB 3.0 specification does not allow a business method of a stateless session bean to create new threads. Why is that? What is wrong with creating additional worker threads that only do raw com...
Cavil asked 28/9, 2010 at 19:22
8
The Java EE 6 Tutorial says:
To improve performance, you might choose a stateless session bean if it has any of these traits:
The bean’s state has no data for a specific client.
In a singl...
2
Solved
what is the difference between TransactionManagementType.CONTAINER and TransactionManagementType.BEAN
as Im using TransactionManagementType.CONTAINER in all of my EJBs and when ever the multiple i...
Iraidairan asked 9/6, 2017 at 13:11
6
Solved
I am new to EJB 3 . I use the following code to start endless EJB 3 timer
then deploying it on JBOSS 4.2.3
@Stateless
public class SimpleBean implements SimpleBeanRemote,TimerService {
@Resource...
2
Solved
I have an application running on jboss 6.1 that defines a lot of dinamyc timers at the startup (e.g doSomething every minute) based on informations already persisted on the database. The timers are...
3
Solved
In a web application using struts2 ejb hibernate, is it possible to tell the application to find or create an entity for a specific persistence-unit name, which is written in persistence.xml file, ...
Phonemics asked 5/8, 2010 at 14:26
4
Solved
I'm new to the @Schedule annotations in J2EE6
I want to run a job using EJB 3.x with Glassfish 3.1.
The javax.ejb.Schedule seems to be a good choice for us, so we could think of our custom time a...
2
Solved
I'm trying to figure out the options that I have for the architecture of my API project.
I would like to create an API using JAX-RS version 1.0. This API consumes Remote EJBs (EJB 3.0) from a bigg...
Belkisbelknap asked 2/9, 2016 at 1:55
3
Solved
I am using JMS Queue, and MDB which listen to it.
I have a retry mechanism, so when exception is being thrown a rollback to the transaction will occur and the operation will re-executed/
I would ...
Nunciature asked 18/1, 2011 at 12:6
2
Solved
I'm trying to setup the Jboss server "client" (version 5.1.0) to use remote EJBs from another Jboss server (10.90.0.91), but I can't do this using a jndi.properties file on the Jboss clie...
3
Solved
I used EJB3/JPA when persisting my entities and I am happy on how it is able to manage my DB related
task.
My only concern is on the exception handling. My sample code when saving entity always com...
3
Solved
For some reasons, I would like to deploy my application as two separate artifacts: Users-ejb.jar and Users-war.war, not packaged in the same ear (but still, deployed in the same JBoss AS 7.1 instan...
4
According to clean code by Robert C. Martin methods should have a small signature. The best case would be a method with no parameters at all. Instead it is recommended to use state variables. This ...
Degrade asked 24/4, 2012 at 14:3
3
I have 2 session beans, OrderBean and InventoryBean which are deployed at different weblogic servers.
The OrderBean needs to access the InventoryBean to check if the supply is sufficient.
Curren...
7
overview : This my first tutorial by Websphere 7 Server & JPA 1.0 & EJB & Derby Database.
First : My data source name is EJB3BANK & my target database is SHOP .
Second : This t...
Dekameter asked 4/6, 2011 at 14:31
3
Solved
I want to create a timer EJB3 when a stateless bean is created in the pool.
But if I use @PostConstruct I get the exception:
java.lang.IllegalStateException: [EJB:010193]Illegal call to EJBContext...
Quadrumanous asked 15/8, 2010 at 19:35
2
I am new to ejbs and I want to know whether a stateful session bean will be destroyed or not. I injected a stateful session bean in my servlet. Even after 30min I see that the bean is active. I am ...
Overcritical asked 30/1, 2014 at 14:54
6
Solved
I am currently developing an EJB 3.0 based application on the JBoss AS 5.0.0.GA and just recently the following warning showed up in the server log:
09:50:19,735 WARN [InterceptorsFactory] EJBTHR...
Lapith asked 29/1, 2009 at 9:30
3
Solved
I have a REST endpoint in my application that is protected with EJB security.
@Path("/somepath")
@Produces(MediaType.APPLICATION_JSON)
@Stateless
@SecurityDomain("mydomain")
@RolesAllowed({"user"}...
3
Solved
Using Wildfly 8.1 I have several beans which I try to inject several EJB into each other. Lets say I have 3 beans:
@Stateless
public class A{
@Inject
private B b;
}
@Stateless
public class B{
...
Chimene asked 20/10, 2014 at 14:5
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