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1. Re: can't get task list of an actor
subrahmanyam.adapa Jul 20, 2007 5:37 AM (in response to galvino)Hi,
TaskMgmtSession.findTaskInstancesByActorId("username");
can be used.
OR u can get all the task list by using processinstance also -
2. Re: can't get task list of an actor
galvino Jul 20, 2007 6:15 AM (in response to galvino)thank for your response.
i tried by using processinstance and taskinstance like this:ProcessInstance processInstance=new ProcessInstance(processDefinition); System.out.println("processinstance.id: "+processInstance.getId()); System.out.println("processinstance.version: "+processInstance.getVersion()); TaskInstance taskInstance=processInstance.getTaskMgmtInstance().createStartTaskInstance(); taskInstance.setActorId(jbpmContext.getActorId());
but i have this error:
javax.servlet.ServletException: improper format of duration ''
org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:535)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:433)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1085)
org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:398)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:241)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
root cause
java.lang.IllegalArgumentException: improper format of duration ''
org.jbpm.calendar.Duration.<init>(Duration.java:151)
org.jbpm.taskmgmt.exe.TaskInstance.setTask(TaskInstance.java:117)
org.jbpm.taskmgmt.exe.TaskMgmtInstance.createTaskInstance(TaskMgmtInstance.java:113)
org.jbpm.taskmgmt.exe.TaskMgmtInstance.createStartTaskInstance(TaskMgmtInstance.java:283)
com.WebApplicationWithJbpm.actions.FirstTask.performAction(FirstTask.java:44)
com.WebApplicationWithJbpm.actions.BaseAction.execute(BaseAction.java:17)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1085)
org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:398)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:241)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
what that means ? -
3. Re: can't get task list of an actor
syngolis Jul 20, 2007 7:28 AM (in response to galvino)Would you post your process definition?
javax.servlet.ServletException: improper format of duration ''
Seems that you have set some scheduler improperly...e.g. a duedate on your task with value "" like<task name="task1" duedate="">
.
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4. Re: can't get task list of an actor
galvino Jul 20, 2007 7:53 AM (in response to galvino)this is my processdefinition:
<?xml version="1.0" encoding="UTF-8"?> <process-definition xmlns="urn:jbpm.org:jpdl-3.1" name="holiday-request"> <swimlane name="participant"> <assignment expression="user(ernie)"></assignment> </swimlane> <swimlane name="rh"> <assignment expression="user(martin)"></assignment> </swimlane> <start-state name="enter request"> <task name="request entry" duedate=""> <assignment class="ErnieAssignment"></assignment> <controller> <variable access="read,write" name="start date"></variable> <variable access="read,write" name="duree"></variable> </controller> </task> <transition to="evaluate request"></transition> </start-state> <task-node name="evaluate request"> <task name="request evaluation" duedate="" swimlane="rh"> <controller> <variable access="read" name="start date"></variable> <variable access="read" name="duree"></variable> <variable access="read" name="info"></variable> <variable access="read,write" name="decision"></variable> </controller> </task> <transition to="give additionnal info" name="more info needed"></transition> <transition to="end" name="approve/disapprove"></transition> </task-node> <task-node name="give additionnal info"> <task name="additional info entry" swimlane="participant"> <controller> <variable access="read" name="start date"></variable> <variable access="read" name="duree"></variable> <variable access="read,write" name="info"></variable> </controller> </task> <transition to="evaluate request"></transition> </task-node> <end-state name="end"></end-state> </process-definition>
duedate is it an optional entry ? -
5. Re: can't get task list of an actor
syngolis Jul 20, 2007 8:46 AM (in response to galvino)yes, duedate is optional. But afaik if you set it to "" a exception due to incorrect format is thrown. I already had the same problem.
Did you try it without?
Seems like a bug to me...Does anyone know if this is an already known problem? JIRA created? JIRA necessary?
Or is this correct behaviour? -
6. Re: can't get task list of an actor
galvino Jul 20, 2007 11:07 AM (in response to galvino)resolved
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7. Re: can't get task list of an actor
mailinator Jul 20, 2007 11:12 AM (in response to galvino)Hi,
How ?
Regards,
O.M. -
8. Re: can't get task list of an actor
galvino Jul 23, 2007 2:53 AM (in response to galvino)i have just cleared this option.
i didn't use it . -
9. Re: can't get task list of an actor
galvino Jul 23, 2007 3:30 AM (in response to galvino)hi, i have another problem.
into the last task, when i addedtaskInstance.end();
in this code:GraphSession graphSession=jbpmContext.getGraphSession(); TaskMgmtSession taskMgmtSession=jbpmContext.getTaskMgmtSession(); jbpmContext.setActorId("martin"); ProcessInstance processInstance=graphSession.getProcessInstance(34); TaskInstance taskInstance=(TaskInstance) taskMgmtSession.findTaskInstances(jbpmContext.getActorId()).iterator().next(); System.out.println("taskinstance_actor: "+taskInstance.getActorId()); System.out.println("taskinstance: "+taskInstance.getName()); taskInstance.setVariable("decision","yes"); System.out.println("taskinstance_priority: "+taskInstance.getPriority()); System.out.println("taskinstance_Id: "+taskInstance.getId()); taskInstance.end(); jbpmContext.save(processInstance); processInstance.signal();
i have this error:
2007-07-23 09:20:12,388 ERROR [STDERR] org.jbpm.graph.def.DelegationException: couldn't resolve assignment expression 'user(ernie)'
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.taskmgmt.exe.TaskMgmtInstance.performAssignment(TaskMgmtInstance.java:214)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.taskmgmt.exe.TaskMgmtInstance.getInitializedSwimlaneInstance(TaskMgmtInstance.java:182)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.taskmgmt.exe.TaskMgmtInstance$$FastClassByCGLIB$$e1d53490.invoke(<generated>)
2007-07-23 09:20:12,388 ERROR [STDERR] at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.intercept(CGLIBLazyInitializer.java:163)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.taskmgmt.exe.TaskMgmtInstance$$EnhancerByCGLIB$$7662fcc2.getInitializedSwimlaneInstance(<generated>)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.taskmgmt.exe.TaskInstance.assign(TaskInstance.java:192)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.taskmgmt.exe.TaskMgmtInstance.createTaskInstance(TaskMgmtInstance.java:154)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.taskmgmt.exe.TaskMgmtInstance$$FastClassByCGLIB$$e1d53490.invoke(<generated>)
2007-07-23 09:20:12,388 ERROR [STDERR] at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.intercept(CGLIBLazyInitializer.java:163)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.taskmgmt.exe.TaskMgmtInstance$$EnhancerByCGLIB$$7662fcc2.createTaskInstance(<generated>)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.graph.node.TaskNode.execute(TaskNode.java:168)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.graph.def.Node.enter(Node.java:318)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.graph.def.Node$$FastClassByCGLIB$$d187eeda.invoke(<generated>)
2007-07-23 09:20:12,388 ERROR [STDERR] at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.intercept(CGLIBLazyInitializer.java:163)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.graph.def.Node$$EnhancerByCGLIB$$abec2600.enter(<generated>)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.graph.def.Transition.take(Transition.java:151)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.graph.def.Node.leave(Node.java:393)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.graph.node.TaskNode.leave(TaskNode.java:209)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.graph.def.Node$$FastClassByCGLIB$$d187eeda.invoke(<generated>)
2007-07-23 09:20:12,388 ERROR [STDERR] at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.intercept(CGLIBLazyInitializer.java:163)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.graph.def.Node$$EnhancerByCGLIB$$abec2600.leave(<generated>)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.graph.exe.Token.signal(Token.java:194)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.graph.exe.Token.signal(Token.java:139)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.graph.exe.Token$$FastClassByCGLIB$$74df1c6e.invoke(<generated>)
2007-07-23 09:20:12,388 ERROR [STDERR] at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.hibernate.proxy.pojo.cglib.CGLIBLazyInitializer.intercept(CGLIBLazyInitializer.java:163)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.graph.exe.Token$$EnhancerByCGLIB$$db45937c.signal(<generated>)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.taskmgmt.exe.TaskInstance.end(TaskInstance.java:476)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.jbpm.taskmgmt.exe.TaskInstance.end(TaskInstance.java:390)
2007-07-23 09:20:12,388 ERROR [STDERR] at com.WebApplicationWithJbpm.actions.FourthTask.performAction(FourthTask.java:41)
2007-07-23 09:20:12,388 ERROR [STDERR] at com.WebApplicationWithJbpm.actions.BaseAction.execute(BaseAction.java:17)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
2007-07-23 09:20:12,388 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:697)
2007-07-23 09:20:12,388 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1085)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:398)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:241)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
2007-07-23 09:20:12,388 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:697)
2007-07-23 09:20:12,388 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1085)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:398)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:241)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
2007-07-23 09:20:12,388 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:697)
2007-07-23 09:20:12,388 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
2007-07-23 09:20:12,388 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
2007-07-23 09:20:12,404 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
2007-07-23 09:20:12,404 ERROR [STDERR] at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
2007-07-23 09:20:12,404 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
2007-07-23 09:20:12,404 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
2007-07-23 09:20:12,404 ERROR [STDERR] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
2007-07-23 09:20:12,404 ERROR [STDERR] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
2007-07-23 09:20:12,404 ERROR [STDERR] at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
2007-07-23 09:20:12,404 ERROR [STDERR] at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
2007-07-23 09:20:12,404 ERROR [STDERR] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
2007-07-23 09:20:12,404 ERROR [STDERR] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
2007-07-23 09:20:12,404 ERROR [STDERR] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
2007-07-23 09:20:12,404 ERROR [STDERR] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
2007-07-23 09:20:12,404 ERROR [STDERR] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
2007-07-23 09:20:12,404 ERROR [STDERR] at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
2007-07-23 09:20:12,404 ERROR [STDERR] at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
2007-07-23 09:20:12,404 ERROR [STDERR] at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
2007-07-23 09:20:12,404 ERROR [STDERR] at java.lang.Thread.run(Thread.java:595)
2007-07-23 09:20:12,404 ERROR [STDERR] Caused by: org.jbpm.identity.assignment.ExpressionAssignmentException: couldn't resolve assignment expression 'user(ernie)'
2007-07-23 09:20:12,404 ERROR [STDERR] at org.jbpm.identity.assignment.ExpressionAssignmentHandler.assign(ExpressionAssignmentHandler.java:97)
2007-07-23 09:20:12,404 ERROR [STDERR] at org.jbpm.taskmgmt.exe.TaskMgmtInstance.performAssignmentDelegation(TaskMgmtInstance.java:226)
2007-07-23 09:20:12,404 ERROR [STDERR] at org.jbpm.taskmgmt.exe.TaskMgmtInstance.performAssignment(TaskMgmtInstance.java:199)
2007-07-23 09:20:12,404 ERROR [STDERR] ... 84 more
2007-07-23 09:20:12,404 ERROR [STDERR] Caused by: org.jbpm.identity.assignment.ExpressionAssignmentException: user 'ernie' couldn't be fetched from the user db
2007-07-23 09:20:12,404 ERROR [STDERR] at org.jbpm.identity.assignment.ExpressionAssignmentHandler.getUserByName(ExpressionAssignmentHandler.java:209)
2007-07-23 09:20:12,404 ERROR [STDERR] at org.jbpm.identity.assignment.ExpressionAssignmentHandler.resolveFirstTerm(ExpressionAssignmentHandler.java:147)
2007-07-23 09:20:12,404 ERROR [STDERR] at org.jbpm.identity.assignment.ExpressionAssignmentHandler.assign(ExpressionAssignmentHandler.java:75)
2007-07-23 09:20:12,404 ERROR [STDERR] ... 86 more
i don't undersand this issue beacause i don't set ernie like user of this task.
i want to end task in order to end process. -
10. Re: can't get task list of an actor
syngolis Jul 23, 2007 5:15 AM (in response to galvino)1. In the last task, you do assign ernie as actor...Does ernie exist in your db?
2. You shouldn't signal processInstance. Try it only with taskInstance.end -
11. Re: can't get task list of an actor
massimiliano_cuccia Jul 24, 2007 10:34 AM (in response to galvino)it seems something like the user ernie doesn't exists.
maybe is "ernie" the user involved in the subsequent task? or maybe it is "participant", that I see resolves to "ernie"