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Posted to dev@openwebbeans.apache.org by "Matthias Weßendorf (JIRA)" <ji...@apache.org> on 2011/02/27 17:42:40 UTC
[jira] Updated: (OWB-534) Injection of @PersistenceContext does not
work with abstract/base classes
[ https://issues.apache.org/jira/browse/OWB-534?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matthias Weßendorf updated OWB-534:
-----------------------------------
Attachment: OWB-534.zip
The example application.
Shows the bug (on default)
and has (as described in my comments) an undesired "work around".
> Injection of @PersistenceContext does not work with abstract/base classes
> -------------------------------------------------------------------------
>
> Key: OWB-534
> URL: https://issues.apache.org/jira/browse/OWB-534
> Project: OpenWebBeans
> Issue Type: Bug
> Components: Injection and Lookup
> Affects Versions: 1.0.0
> Reporter: Matthias Weßendorf
> Assignee: Gurkan Erdogdu
> Priority: Critical
> Attachments: OWB-534.zip
>
>
> I am using an "AbstractGenericDao" class for all of my DAOs.
> In there I use @PersistenceContext(unitName = "myUnit") to inject the EntityManager
> The concrete DAO (e.g. EmployeeDao (which extends AbstractGenericDao)) is inject (via @Inject) to a Service IMPL.
> Now, when executing some logic on that DAO, where it delegates to the EntityManager (e.g. em.persist(...);) I am getting a NullPointerException, indicating that the EntityManager is NULL
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