HI, I followed you instruction but still I've got the following exception:
09:39:26,625 INFO [MainDeployer] Deployed package:
file:/D:/jboss/jboss-3.2.1_tomcat-4.1.24/server/default/deploy/airline.
09:42:23,109 ERROR [LogInterceptor] RuntimeException:
java.lang.NullPointerException
at
org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.createBeanClassInstance(JDBC
StoreManager.java:555)
at
org.jboss.ejb.plugins.CMPPersistenceManager.createBeanClassInstance(CMPPersi
stenceManager.java:137)
at
org.jboss.resource.connectionmanager.CachedConnectionInterceptor.createBeanC
lassInstance(CachedConnectionInterce
at
org.jboss.ejb.EntityContainer.createBeanClassInstance(EntityContainer.java:2
26)
at
org.jboss.ejb.plugins.AbstractInstancePool.get(AbstractInstancePool.java:146
)
at
org.jboss.ejb.plugins.EntityInstanceInterceptor.invokeHome(EntityInstanceInt
erceptor.java:79)
at
org.jboss.ejb.plugins.EntityLockInterceptor.invokeHome(EntityLockInterceptor
java:61)
-----Original Message-----
From: Russell Simpkins [mailto:[EMAIL PROTECTED]
Sent: Wednesday, October 01, 2003 9:31 PM
To: [EMAIL PROTECTED]
Subject: RE: [Middlegen-user] Why is JBoss *creating* tables?
Have you read anything about j2ee? Rtfm.
-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Gavin
Sinclair
Sent: Wednesday, October 01, 2003 6:56 PM
To: Eivind Waaler
Subject: Re: [Middlegen-user] Why is JBoss *creating* tables?
Really? Create them if it can't find them? I wasn't aware of that,
and don't like it at all. Hmmm... it's posible that I didn't specify
a schema in the datasource descriptor in JBoss. Thanks!
Gavin
On Wednesday, October 1, 2003, 6:39:17 PM, Eivind wrote:
> Doesn't JBoss create the tables if it can't find them? Could it be
that
> your jdbc connection in JBoss is not set up with the same schema etc.
as
> the one Middlegen uses?
> Just guessing here really, have not had this problem myself.
> .eivind
> On Wed, 1 Oct 2003, Gavin Sinclair wrote:
>> Hi,
>>
>> I have spent a lot of time playing with the Middlegen demo, and am
>> grateful for the effort that has been put into it.
>>
>> I have spent even more time trying to adapt it to the EJB situation I
have
>> at work, where about 10 tables in an Oracle database need to have
entity
>> beans modelled on them. So I have adapted the sample's build.xml, as
is
>> intended, and have been mostly successful. However, when I run
JBoss, I
>> get the following error message:
>>
>> org.jboss.deployment.DeploymentException: Error while creating table;
-
>> nested throwable: (java.sql.
>> SQLException: [DataDirect][Oracle JDBC Driver][Oracle]ORA-00904:
invalid
>> column name
>> )
>> at
>>
org.jboss.ejb.plugins.cmp.jdbc.JDBCStartCommand.createTable(JDBCStartCom
mand.java:178)
>> .....
>>
>>
>> Now I understand that in the demo, hsqldb is used and it creates
tables
>> all the time. Well, I think I understand. Anyway, I don't see why
this
>> would carry over to Oracle. And having scoured the build script,
>> configuration files, generated code, etc., I don't see what is
directing
>> JBoss (3.2.1) to exhibit this behaviour.
>>
>> Does anyone have a possible explanation for this? I haven't given
much
>> detailed information, because it appears to be an artifact of the
demo
>> that hopefully someone will recognise. However, if build.xml or
anything
>> else is required, I'll be happy to provide it. Some baseline
information:
>> - I have removed the airline.ear file and the hsqldb-ds.xml files
>> from the deploy directory, so there should be no influence from
them
>> - I'm using middlegen v2.0-b1
>>
>> Thanks very much for any help provided,
>> Gavin
>>
>>
>>
>>
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