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List:       openejb-user
Subject:    Re: How to confiigure an container managed EntityManger in an embeded server?
From:       David Blevins <david.blevins () visi ! com>
Date:       2007-08-29 7:37:53
Message-ID: F548D9EA-9E9B-47D4-A552-8AD6C43C9E2E () visi ! com
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On Aug 28, 2007, at 5:13 AM, Paul Spencer wrote:

> David,
>
> I am using Maven 2.  If the example could include a Maven 2 based  
> pom without inheriting a parent pom, that would be great.
>

Definitely.  Looks like another user has some examples with JPA we  
can use here.

Doing some experimenting with an intentionally bad reference to a non- 
existent persistence unit and am not seeing the output a user would  
need to correct things.  Something fishy is definitely going on.   
Going to dig into this more first thing tomorrow.  Likely won't take  
too much longer to steam things out.

-David

> Paul Spencer
>
>
> David Blevins wrote:
>> That looks exactly right.  Let me see if I can whip up a quick   
>> example with similar settings and see if we can't figure out what   
>> might be going.  We need the example anyway.
>> -David
>> On Aug 27, 2007, at 9:00 PM, Paul Spencer wrote:
>>> David,
>>> See below.
>>>
>>> David Blevins wrote:
>>>
>>>> On Aug 26, 2007, at 6:44 PM, Paul Spencer wrote:
>>>> If you're persistence unit was not found when we attempted to   
>>>> resolve  the reference (created via the annotation) during the   
>>>> time the bean  as loading, we'd throw one of these which should  
>>>> be  logged and would  fail your app:
>>>>   throw new IllegalArgumentException("Persistence unit " +    
>>>> contextInfo.persistenceUnitName + " for persistence-context-ref " +
>>>>                         contextInfo.referenceName + " not found");
>>>>
>>> I am getting this error, but I believe the datasource is defined.
>>>
>>> Below is my configuration.  Is their something missing?
>>>
>>> ***
>>> * conf/openejb.xml
>>> ***
>>> ...
>>> <Connector id="Default JDBC Database" >
>>>     JdbcDriver org.apache.derby.jdbc.EmbeddedDriver
>>>     JdbcUrl jdbc:derby:openjpa-database;create=true;
>>>     UserName
>>>     Password
>>> </Connector>
>>> ...
>>>
>>> ***
>>> * ArtifactManagerImpl.java
>>> ***
>>> ...
>>> @Stateless
>>> public class ArtifactManagerImpl implements ArtifactManager {
>>>     @PersistenceContext(unitName = "myDataSource")
>>>     private EntityManager entityManager;
>>>
>>>     public ArtifactManagerImpl() {
>>>     }
>>> ...
>>>
>>> ***
>>> * META-INF/persistence.xml
>>> ***
>>> <persistence>
>>>   <persistence-unit name="myDataSource" transaction-type="JTA">
>>>     <provider>
>>>        org.apache.openjpa.persistence.PersistenceProviderImpl
>>>     </provider>
>>>     <jta-data-source>
>>>       java:openejb/Connector/Default JDBC Database
>>>     </jta-data-source>
>>>   </persistence-unit>
>>> </persistence>
>>>
>>>> -David
>>>
>>>
>>> Paul Spencer
>>>
>
>

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