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ClassCastException using configuration.buildProcessEngine()

created by ricardo delarosa in jBPM Development - View the full discussion

Hi,

 

I am trying to obtain a reference to a "ProcessEngine" with the following code:

 

----------- starting code -----------------

org.jbpm.api.ProcessEngine processEngine = null ;

 

Configuration configuration = new Configuration();
          
       // build a process engine from a configuration
       try {
          processEngine = configuration.buildProcessEngine();  /* ManejadorJBPM4.java:360 */
       }
       catch(java.lang.Exception exc) {
          exc.printStackTrace();
       }

----------- ending code -----------------

 

But the following exception is printed on the console:

 

17:47:29,171 ERROR [STDERR] java.lang.ClassCastException: org.jbpm.pvm.internal.
processengine.ProcessEngineImpl cannot be cast to org.jbpm.pvm.internal.processe
ngine.ProcessEngineImpl
17:47:29,171 ERROR [STDERR]     at org.jbpm.pvm.internal.cfg.ConfigurationImpl.b
uildProcessEngine(ConfigurationImpl.java:81)
17:47:29,171 ERROR [STDERR]     at org.jbpm.api.Configuration.buildProcessEngine
(Configuration.java:105)
17:47:29,171 ERROR [STDERR]     at co.com.gestiontek.supercade.util.ManejadorJBP
M4.iniciarProceso(ManejadorJBPM4.java:360)
17:47:29,171 ERROR [STDERR]     at co.com.gestiontek.supercade.action.workflow.R
egistroTramite.iniciarTramiteEnrolamiento(RegistroTramite.java:354)
17:47:29,171 ERROR [STDERR]     at co.com.gestiontek.supercade.action.workflow.R
egistroTramite.iniciarTramite(RegistroTramite.java:292)
17:47:29,171 ERROR [STDERR]     at co.com.gestiontek.supercade.action.workflow.R
egistroTramite.registrarTramite(RegistroTramite.java:228)

....

 

Excuse me, but I don't understand why there is a "ClassCastException" due to a casting from

org.jbpm.pvm.internal.processengine.ProcessEngineImpl to the same class ?

 

Any help is very appreciated.

 

Ricardo De la Rosa

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