[rules-users] Override JPAWorkItemManager

Alexander Egger alexander.egger at gmail.com
Wed Sep 7 09:56:57 EDT 2011


Hi,

I am working on the same problem currently. You can use your own
PersistenceContext using the following code.

TransactionManager transactionManager =
        new TransactionManagerFIVE();
    Environment env = KnowledgeBaseFactory.newEnvironment();
    env.set(EnvironmentName.TRANSACTION_MANAGER, transactionManager);
    env.set(EnvironmentName.PERSISTENCE_CONTEXT_MANAGER,
        new ProcessPersistenceContextManagerFIVE());
    return env;

Having my own PersistenceContext is enough for me as you have access
to all persistence methods and I am implementing my own persistence
layer from there.

This is not exactly an answer to your question but maybe it helps.

Alexander

2011/9/7 Amin Mohammed-Coleman <aminmc at gmail.com>:
> Hi
> Thought it would make sense to show some code:
> Properties prop = new Properties();
> ...
> prop.put("drools.workItemManagerFactory",
> CustomJPAWorkItemManagerFactory.class.getName());
> KnowledgeSessionConfiguration config = KnowledgeBaseFa
> ctory.newKnowledgeSessionConfiguration(prop);
> JPAKnowledgeService.newStatefulKnowledgeSession(..,config,..);
>
> The default JPAWorkItemManager factory is picked up every time. This is due
> to the session configuration containing 2 factories and the default is being
> pickedup.
> Any help would be appreciated.
> Cheers
>
> Sent from my iPhone
> On 7 Sep 2011, at 04:58, Mauricio Salatino <salaboy at gmail.com> wrote:
>
> are you sure that the property is being set in the right place? I always
> have troubles doing that. Did you try setting it up using the APIs? Just to
> see if your work item works?
> Cheers
>
> 2011/9/6 Amin Mohammed-Coleman <aminmc at gmail.com>
>>
>> Hi
>>
>>
>>
>> I am trying to set a custom jpa work item manager and setting it on the
>> properties object before i create a knowledgesessionconfiguration with
>> property "drools.workItemManagerFactory" but it seems as though the default
>> JPAWorkItemManager is used every time.  Is there a way to override this?
>>
>>
>>
>> Cheers
>> _______________________________________________
>> rules-users mailing list
>> rules-users at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/rules-users
>>
>
>
>
> --
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>
>  - Salatino "Salaboy" Mauricio -
>
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