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Re: New Local human task service in JBPM5.2

created by Zeliang Huang in jBPM - View the full discussion

thanks guys.

 

I have got this error when I try to start a new process instance.  This is my code.  Any solution to this?

 

factory = Persistence.createEntityManagerFactory("org.jbpm.task");

TaskService tService = new TaskService(factory,SystemEventListenerFactory.getSystemEventListener())

TaskServiceSession tSession = tService.createSession();

 

org.jbpm.task.TaskService client = new org.jbpm.task.service.local.LocalTaskService(tSession);

SyncWSHumanTaskHandler handler = new SyncWSHumanTaskHandler(client,    session);

handler.connect();

 

 

 

java.lang.reflect.InvocationTargetException

    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

    at java.lang.reflect.Method.invoke(Method.java:585)

    at org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:269)

    at org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:170)

    at org.apache.struts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:58)

    at org.apache.struts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:67)

    at org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51)

    at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)

    at org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:304)

    at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)

    at org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283)

    at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)

    at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)

    at javax.servlet.http.HttpServlet.service(HttpServlet.java:763)

    at iwork.common.web.ControllerServlet.service(ControllerServlet.java:70)

    at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)

    at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:223)

    at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)

    at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:283)

    at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)

    at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)

    at iwork.common.web.TransactionCheckFilter.doFilter(TransactionCheckFilter.java:49)

    at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)

    at iwork.common.web.RequestLoggingFilter.doFilter(RequestLoggingFilter.java:176)

    at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)

    at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3243)

    at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)

    at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)

    at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2003)

    at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:1909)

    at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1359)

    at weblogic.work.ExecuteThread.execute(ExecuteThread.java:209)

    at weblogic.work.ExecuteThread.run(ExecuteThread.java:181)

Caused by: java.lang.NoSuchMethodError: org.jbpm.task.service.TaskServiceSession.getService()Lorg/jbpm/task/service/TaskService;

    at org.jbpm.task.service.local.LocalTaskService.registerForEvent(LocalTaskService.java:188)

    at org.jbpm.process.workitem.wsht.SyncWSHumanTaskHandler.registerTaskEvents(SyncWSHumanTaskHandler.java:115)

    at org.jbpm.process.workitem.wsht.SyncWSHumanTaskHandler.connect(SyncWSHumanTaskHandler.java:103)

    ... 35 more

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