ejb-3.0

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Generating EJB3 annotated beans based on POJOs

I am looking for a way to extract EJB3 knowledge from the source code to external build files. We are currently doing a migration to Maven of an application originally built by Ant. The application[详细]

2023-03-30 01:46 分类：问答
Sending an object to a EJB becomes null when being created with CGLIB

I am creating a proxy to an object (A SERIALIZABLE object) in the client layer, and send this object to a EJB (Using EJB 3.0 on Weblogic 10.3.4 server). In the EJB, the parameter is null![详细]

2023-03-29 20:32 分类：问答
Entity manager error on the server?

Hi I have developed my java application on glassfish server with EJB 3.0 persistance. On my local machine the application was running fine and was persisti开发者_如何学运维ng the data perfectly. Howev[详细]

2023-03-29 01:31 分类：问答
EJB 3.1 Singleton + JPA + JSF design advice needed

Given: simple JSF webapp (no Seam), having JSF beans calling few EJB\'s which in turn load and persist JPA entities. What I want to is to use @Singleton annotation for ejb\'s and inject EntityManager[详细]

2023-03-28 16:40 分类：问答
ejb reference in deployment descriptor (without annotations )

I try to inject dependency in EJB 3.0 using only deployment descriptor. When I deploy my app to Glassfish (v3.1) I get this exception:[详细]

2023-03-28 11:16 分类：问答
how to make choice between spring framework and EJB3 [duplicate]

This question already has answers here:开发者_开发知识库 Closed 11 years ago. Possible Duplicate:[详细]

2023-03-28 02:44 分类：问答
How to define nulls for @Id field in Resultsetmapping?

I have a query like this: SELECT sender, sum(size) AS size,COUNT(*) AS count FROM inmail WHERE( date > \'2011.06.01\' AND w.l_date < \'2011.06.10\' )[详细]

2023-03-28 01:48 分类：问答
JBoss POJO Object pooling

I am using a POJO (Non-EJB) class inside my JBoss server and creating multiple开发者_运维百科 instances of it. Will JBoss create an object pool and manage this resource or will it simple create as man[详细]

2023-03-27 04:42 分类：问答
EJJB Timer Transaction -XA Exception

I am using EJB 3.0 timer.When my Timeout method gets invoked,I use JPA to insert a record in one of the table.I use JPA to persist the data.I defined the persist code in a Stateless Session Bean and i[详细]

2023-03-27 01:18 分类：问答
EJB3 stateful concurrent calls from different clients

I have a rich client swing application calling a remote stateful ejb. I\'m using JBoss 6.0. I hav开发者_如何学运维e deployed the client in two different machines, i.e, different ip address, jvms, et[详细]

2023-03-26 21:30 分类：问答