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  1. JBRULES
  2. JBRULES-2593

JPAKnowledgeServiceBean does not initialize JPAKnowledgeFactoryService

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    • Bug
    • Resolution: Done
    • Major
    • 5.1.0.FINAL
    • 5.1.0.CR1
    • All
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      Just Test any Spring Related Configuration

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      Just Test any Spring Related Configuration
    • Low

    Description

      private JPAKnowledgeFactoryService jpaKnowledgeServiceProvider;

      in "JPAKnowledgeServiceBean" is not initialized. It used to be by:

      protected void initDao() {

      ... ... ...

      jpaKnowledgeServiceProvider = node.get( JPAKnowledgeFactoryService.class );
      if ( jpaKnowledgeServiceProvider instanceof JPAKnowledgeProviderLocalClient )

      { JPAKnowledgeProviderLocalClient local = (JPAKnowledgeProviderLocalClient) jpaKnowledgeServiceProvider; local.setCommandServiceClass( SpringSingleSessionCommandService.class ); }

      else

      { throw new RuntimeDroolsException( "JPAKnowledgeService is not instance of: " + JPAKnowledgeProviderLocalClient.class.getName() ); }

      }

      but now this code is commented out [ in the latest SNAPSHOT as well ]. Therefore both:

      public StatefulKnowledgeSession newStatefulKnowledgeSession() {}

      and

      public StatefulKnowledgeSession loadStatefulKnowledgeSession(final int sessionId) {}

      FAIL, since they use jpaKnowledgeServiceProvider to create / load Sessions:

      return jpaKnowledgeServiceProvider.newStatefulKnowledgeSession..
      return jpaKnowledgeServiceProvider.loadStatefulKnowledgeSession..

      -------------------------------------------------------------------------------------------------------------------

      I understand "SpringSingleSessionCommandService" was removed, but this is not the reason to document the whole thing as it breaks the code base that depends on it.

      -------------------------------------------------------------------------------------------------------------------

      If "JPAKnowledgeServiceBean" is deprecated, or a different configuration required, please advise. Is it documented?

      Thank you,
      /Anatoly

      Exception to be indexed by Google:

      java.lang.NullPointerException
      at org.drools.container.spring.beans.persistence.JPAKnowledgeServiceBean$1$1.doInJpa(JPAKnowledgeServiceBean.java:42)
      at org.drools.container.spring.beans.persistence.JPAKnowledgeServiceBean$1$1.doInJpa(JPAKnowledgeServiceBean.java:41)
      at org.springframework.orm.jpa.JpaTemplate.execute(JpaTemplate.java:183)
      at org.springframework.orm.jpa.JpaTemplate.execute(JpaTemplate.java:146)
      at org.drools.container.spring.beans.persistence.JPAKnowledgeServiceBean$1.doInTransaction(JPAKnowledgeServiceBean.java:40)
      at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:130)
      at org.drools.container.spring.beans.persistence.JPAKnowledgeServiceBean.newStatefulKnowledgeSession(JPAKnowledgeServiceBean.java:38)

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            mproctor@redhat.com Mark Proctor
            Anat0ly Anatoly Polinsky (Inactive)
            Archiver:
            rhn-support-ceverson Clark Everson

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