ejb-3.0

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Tables not getting auto-created in Apache Derby when using EJB3/Hibernate

I have an EJB3 entity bean Player which is annotated as given below: @Entity @Table(name = \"PLAYER\") public class Player {[详细]

2023-03-17 02:35 分类：问答
EntityManager became NULL after a while (about 10m)

in my JavaEE 6 application (JBoss 6.0.0.Final) I have a class hierarchy outlined like this @Stateful public class UserFacade[详细]

2023-03-17 01:44 分类：问答
Load external properties files into EJB 3 app running on WebLogic 11

Am researching the best way to load external properties files from and EJB 3 app whose EAR file is deployed to WebLogic.[详细]

2023-03-17 00:58 分类：问答
Stateful EJB Lifecycle question

I have the following bean declaration: @Stateful @TransactionAttribute(TransactionAttributeType.NOT_SUPPORTED)[详细]

2023-03-17 00:30 分类：问答
how to Inject an EJB into a java class

I want to inject an EJB3 into a java class which is not an EJB. these classes are both on the s开发者_运维技巧ame server and application.[详细]

2023-03-16 23:22 分类：问答
Is it allowed to pass-through an ejb references to a used class of an ejb?

I have an EJB3 stateless session bean that uses some other ejbs to do its work. As I do not want to have all the logic in the ejb class itself, I created some classes which solve the problems. These c[详细]

2023-03-16 22:38 分类：问答
Autogenerating EJB3.0 Entity Beans

Is there any ant task based tool using which, we can generate annotation based entity bean code (EJB开发者_JAVA技巧3.X).[详细]

2023-03-16 06:34 分类：问答
Is it legal to inject a @Stateful into an MDB?

Is it legal to inject a @Stateful into an MDB? @Stateful public class InteruptBean implements Interrupt {[详细]

2023-03-16 02:40 分类：问答
Hibernate Search with JPA

I want to use hibernate search +JPA in ejb3 project, i\'m using jboss 5 AS and I have deployment error, i don\'t know why....[详细]

2023-03-15 08:07 分类：问答
EJBException when calling entityManager.getTransaction()

This is probably something trivial, but I\'d love some help. I get: javax.ejb.EJBException: java.lang.IllegalStateException: Illegal to call this method from injected, managed EntityManager[详细]

2023-03-15 07:48 分类：问答