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Questions tagged ejb

27 questions

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43
votes
4
answers

What does the @EJBs annotation do?

java jakarta-ee ejb
asked 2012-09-10T09:12:09.080
9
votes
4
answers

Is it bad design to make your business(service) layer dependant on a user session?

java architecture ejb
asked 2012-09-03T11:35:03.893
14
votes
3
answers

How to enable Kerberos authentication for remote EJB call on WebSphere?

java jakarta-ee ejb websphere kerberos
asked 2012-05-09T14:21:57.117
10
votes
1
answers

Can a transaction be propagated between EJBs from different applications in Weblogic?

jakarta-ee transactions ejb weblogic
asked 2012-02-14T23:52:55.127
20
votes
2
answers

Java EE 6 : @Inject and Instance<T>

dependency-injection ejb javabeans java-ee-6 cdi
asked 2012-02-10T10:50:45.060
18
votes
2
answers

Can I use CDI constructor injection for EJBs?

java ejb cdi
asked 2012-02-07T09:12:10.823
17
votes
3
answers

javax.ejb.EJBException: Illegal non-business method access on no-interface view

servlets jpa ejb eclipselink
asked 2012-01-02T19:01:47.120
35
votes
3
answers

Detached Entity and Managed Entity

java database jpa ejb entity
asked 2011-12-09T05:26:00.220
21
votes
4
answers

Thread.sleep() in an EJB

jakarta-ee ejb
asked 2011-11-20T15:20:33.787
33
votes
3
answers

Multiple writable mappings exception in EclipseLink

jpa orm ejb jpa-2.0 eclipselink
asked 2011-10-31T09:55:15.617
10
votes
3
answers

Load spring context in an EJB based application

java spring jakarta-ee ejb spring-remoting
asked 2011-10-25T05:21:31.350
28
votes
6
answers

How to inject @EJB, @PersistenceContext, @Inject, @Autowired, etc in @FacesConverter?

jsf dependency-injection ejb converters
asked 2011-10-05T18:08:55.113
9
votes
6
answers

ClassCastException when casting looked-up EJB view in AS7

java ejb jndi classcastexception jboss7.x
asked 2011-09-01T11:33:10.080
9
votes
3
answers

JPA query language criteriaBuilder

java jpa glassfish ejb jpa-2.0
asked 2011-01-19T19:51:55.863
9
votes
2
answers

Difference between MDB and JMS

jakarta-ee ejb jms ejb-3.1
asked 2011-01-15T13:35:38.060
35
votes
2
answers

Default EJB transaction mode for asynchronous methods?

java jakarta-ee glassfish ejb ejb-3.1
asked 2010-10-25T15:29:25.767
14
votes
2
answers

Hibernate session.close() not returning connection to pool

hibernate session ejb jta
asked 2010-10-13T13:19:57.440
74
votes
7
answers

Inject an EJB into JAX-RS (RESTful service)

java rest jakarta-ee ejb jax-rs
asked 2010-06-12T07:09:14.777
18
votes
4
answers

JSF2 - backed by EJB or ManagedBean?

java ejb jsf-2
asked 2010-03-11T22:11:29.247
31
votes
8
answers

Stateless Session Beans vs. Singleton Session Beans

java singleton ejb-3.0 ejb stateless
asked 2010-01-06T15:27:31.777
59
votes
3
answers

Web Services vs EJB vs RMI, advantages and disadvantages?

java web-services ejb distributed rmi
asked 2010-01-06T15:03:32.197
14
votes
6
answers

How can an EJB parallelize a long, CPU intensive process?

java architecture ejb parallel-processing
asked 2010-01-05T12:25:00.557
11
votes
3
answers

ejb lookup failing with NamingException

java ejb jndi
asked 2009-09-24T20:23:35.920
38
votes
6
answers

Why do we need separate Remote and Local interfaces for EJB 3.0 session beans

jakarta-ee ejb ejb-3.0
asked 2009-09-06T13:48:08.447
10
votes
4
answers

POJO vs EJB vs EJB 3

java ejb pojo
asked 2009-07-22T05:01:53.690
23
votes
3
answers

EJB Transactions in local method-calls

java jakarta-ee transactions ejb
asked 2009-01-09T09:02:25.180
29
votes
5
answers

Why pool Stateless session beans?

java ejb pooling stateless-session-bean
asked 2008-09-25T17:43:30.050