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By: a guest on Apr 25th, 2012  |  syntax: None  |  size: 2.17 KB  |  hits: 75  |  expires: Never
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  1. jBPM 5 Human Task
  2. EntityManagerFactory emf = Persistence.createEntityManagerFactory("org.jbpm.task");
  3.  
  4. TaskService taskService = new TaskService(emf,`enter code here           `SystemEventListenerFactory.getSystemEventListener());
  5.  
  6. MinaTaskServer server = new MinaTaskServer( taskService );
  7.  
  8. Thread thread = new Thread( server );
  9.  
  10. thread.start();
  11. but when i try to excecute this simple example i get this error
  12.  
  13. Exception in thread "main" javax.persistence.PersistenceException: [PersistenceUnit: org.jbpm.task] Unable to build EntityManagerFactory
  14.     at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:677)
  15.     at org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:126)
  16.     at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:52)
  17.     at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:34)
  18.     at com.sample.ProcessMain.main(ProcessMain.java:24)
  19. Caused by: org.hibernate.HibernateException: 'hibernate.dialect' must be set when no Connection avalable
  20.     at org.hibernate.dialect.resolver.DialectFactory.buildDialect(DialectFactory.java:107)
  21.     at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:134)
  22.     at org.hibernate.cfg.Configuration.buildSettingsInternal(Configuration.java:2119)
  23.     at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2115)
  24.     at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1339)
  25.     at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:867)
  26.     at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:669)
  27. Knowing that when i type ant start.demo  i get all the tools(jboss 7, eclipse, h2) but the human task not start. the message in the console is it dosn't complete
  28.  
  29.  
  30. start.human.task:
  31.     [javac] C:jbpm-5.2.0.Final-installer-fulljbpm-installerbuild.xml:647: war
  32. ning: 'includeantruntime' was not set, defaulting to build.sysclasspath=last; se
  33. t to false for repeatable builds
  34.      [java] Task service registered usergroup callback ...
  35.      [java] Task service started correctly!
  36.      [java] Task service running ...
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