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1. Re: Inclusive gateway with a DRL (drools business rule)
lakshjee Jun 24, 2014 1:14 AM (in response to lakshjee)Appreciate very much if someone help me out with this as i am stuck with my business process.
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2. Re: Inclusive gateway with a DRL (drools business rule)
swiderski.maciej Jun 24, 2014 1:29 AM (in response to lakshjee)could you please attach your process bpmn2 xml and the capex class so it might be checked?
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3. Re: Re: Inclusive gateway with a DRL (drools business rule)
lakshjee Jun 24, 2014 2:17 AM (in response to swiderski.maciej)here i have attached my bpmn2 xml and drl files along with my capex class. Seek your assistance to resolve my problem.Thank u very much.
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Capex.zip 6.6 KB
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4. Re: Inclusive gateway with a DRL (drools business rule)
lakshjee Jun 24, 2014 7:01 AM (in response to lakshjee)Hi,
i think the above attachment would help to get an idea about my process. Actually when i try it without a business rule task the inclusive gateway works. but when i add it to a business rule task along with DRL file it doesn't work . Appreciate very much if you can provide me a solution in order to complete my business process.
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5. Re: Re: Inclusive gateway with a DRL (drools business rule)
swiderski.maciej Jun 24, 2014 7:20 AM (in response to lakshjee)1 of 1 people found this helpfulalright, the problem is caused by the rule that is keep firing itself and thus not moving forward. I modified the rules (define rule) and process worked as expected.
here is the modified rule - added additional condition to exclude another evaluation if the flag has already been set:
import org.jbpm.capex.Capex rule "set as it_item" ruleflow-group "definerule" no-loop when ($p: Capex(computer== true, it_item == false) ) then modify($p) { setIt_item(true); } end rule "set as admin_item" ruleflow-group "definerule" no-loop when ($p: Capex(table== true, admin_item == false) ) then modify($p) { setAdmin_item(true); } end
HTH
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6. Re: Inclusive gateway with a DRL (drools business rule)
lakshjee Jun 25, 2014 12:57 AM (in response to swiderski.maciej)I implement it as above. But it didn't work and got the following error.
Task failed to complete: [capex.capexform:505 - Item Definition Rule (2):9] -- Unexpected exception executing action org.jbpm.process.instance.event.DefaultSignalManager$SignalAction@7d26fce2
09:48:38,003 WARN [org.jbpm.services.task.persistence.TaskTransactionInterceptor] (http-jboss-jbpm.lolc.com/192.168.255.150:8080-17) Could not commit session: org.jbpm.workflow.instance.WorkflowRuntimeException: [capex.capexform:504 - Item Definition Rule (2):9] -- Unexpected exception executing action org.jbpm.process.instance.event.DefaultSignalManager$SignalAction@10266d26
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:161) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:337) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:296) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.impl.ExtendedNodeInstanceImpl.triggerCompleted(ExtendedNodeInstanceImpl.java:44) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:286) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:265) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.node.WorkItemNodeInstance.triggerCompleted(WorkItemNodeInstance.java:275) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.node.HumanTaskNodeInstance.triggerCompleted(HumanTaskNodeInstance.java:93) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.node.WorkItemNodeInstance.workItemCompleted(WorkItemNodeInstance.java:337) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.node.WorkItemNodeInstance.signalEvent(WorkItemNodeInstance.java:313) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.signalEvent(WorkflowProcessInstanceImpl.java:399) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.drools.persistence.jpa.processinstance.JPAWorkItemManager.completeWorkItem(JPAWorkItemManager.java:134) [drools-persistence-jpa-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.command.runtime.process.CompleteWorkItemCommand.execute(CompleteWorkItemCommand.java:74) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.command.runtime.process.CompleteWorkItemCommand.execute(CompleteWorkItemCommand.java:35) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.command.impl.DefaultCommandService.execute(DefaultCommandService.java:36) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.persistence.SingleSessionCommandService$TransactionInterceptor.execute(SingleSessionCommandService.java:527) [drools-persistence-jpa-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.persistence.jpa.OptimisticLockRetryInterceptor.execute(OptimisticLockRetryInterceptor.java:73) [drools-persistence-jpa-6.0.1.Final.jar:6.0.1.Final]
at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:375) [drools-persistence-jpa-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.command.impl.CommandBasedStatefulKnowledgeSession$1.completeWorkItem(CommandBasedStatefulKnowledgeSession.java:147) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.services.task.wih.ExternalTaskEventListener.processTaskState(ExternalTaskEventListener.java:75) [jbpm-human-task-workitems-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.services.task.wih.ExternalTaskEventListener.afterTaskCompletedEvent(ExternalTaskEventListener.java:119) [jbpm-human-task-workitems-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.services.task.events.TaskEventSupport.fireAfterTaskCompleted(TaskEventSupport.java:189) [jbpm-human-task-core-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.services.task.internals.lifecycle.MVELLifeCycleManager.taskOperation(MVELLifeCycleManager.java:336) [jbpm-human-task-core-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.services.task.identity.UserGroupLifeCycleManagerDecorator.taskOperation(UserGroupLifeCycleManagerDecorator.java:46) [jbpm-human-task-core-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.services.task.impl.TaskInstanceServiceImpl.complete(TaskInstanceServiceImpl.java:138) [jbpm-human-task-core-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.services.task.commands.CompleteTaskCommand.execute(CompleteTaskCommand.java:70) [jbpm-human-task-core-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.services.task.commands.CompleteTaskCommand.execute(CompleteTaskCommand.java:37) [jbpm-human-task-core-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.services.task.commands.CompositeCommand.execute(CompositeCommand.java:38) [jbpm-human-task-core-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.services.task.commands.TaskCommandExecutorImpl$SelfExecutionCommandService.execute(TaskCommandExecutorImpl.java:65) [jbpm-human-task-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.services.task.persistence.TaskTransactionInterceptor.execute(TaskTransactionInterceptor.java:53) [jbpm-human-task-core-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.services.task.commands.TaskCommandExecutorImpl.execute(TaskCommandExecutorImpl.java:40) [jbpm-human-task-core-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.services.task.impl.command.CommandBasedTaskService.complete(CommandBasedTaskService.java:144) [jbpm-human-task-core-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.console.ng.ht.backend.server.TaskServiceEntryPointImpl.complete(TaskServiceEntryPointImpl.java:312) [jbpm-console-ng-human-tasks-backend-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.console.ng.ht.backend.server.TaskServiceEntryPointImpl$Proxy$_$$_WeldClientProxy.complete(TaskServiceEntryPointImpl$Proxy$_$$_WeldClientProxy.java) [jbpm-console-ng-human-tasks-backend-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.console.ng.ht.backend.server.FormModelerProcessStarterEntryPointImpl.completeTaskFromContext(FormModelerProcessStarterEntryPointImpl.java:63) [jbpm-console-ng-human-tasks-backend-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.console.ng.ht.backend.server.FormModelerProcessStarterEntryPointImpl$Proxy$_$$_WeldClientProxy.completeTaskFromContext(FormModelerProcessStarterEntryPointImpl$Proxy$_$$_WeldClientProxy.java) [jbpm-console-ng-human-tasks-backend-6.0.1.Final.jar:6.0.1.Final]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.7.0_51]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) [rt.jar:1.7.0_51]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.7.0_51]
at java.lang.reflect.Method.invoke(Method.java:606) [rt.jar:1.7.0_51]
at org.jboss.errai.bus.server.io.AbstractRPCMethodCallback.invokeMethodFromMessage(AbstractRPCMethodCallback.java:48) [errai-bus-2.4.3.Final.jar:2.4.3.Final]
at org.jboss.errai.bus.server.io.VoidRPCEndpointCallback.callback(VoidRPCEndpointCallback.java:20) [errai-bus-2.4.3.Final.jar:2.4.3.Final]
at org.jboss.errai.bus.server.io.RemoteServiceCallback.callback(RemoteServiceCallback.java:54) [errai-bus-2.4.3.Final.jar:2.4.3.Final]
at org.jboss.errai.cdi.server.CDIExtensionPoints$3.callback(CDIExtensionPoints.java:499) [errai-weld-integration-2.4.3.Final.jar:2.4.3.Final]
at org.jboss.errai.bus.server.DeliveryPlan.deliver(DeliveryPlan.java:47) [errai-bus-2.4.3.Final.jar:2.4.3.Final]
at org.jboss.errai.bus.server.ServerMessageBusImpl.sendGlobal(ServerMessageBusImpl.java:284) [errai-bus-2.4.3.Final.jar:2.4.3.Final]
at org.jboss.errai.bus.server.SimpleDispatcher.dispatchGlobal(SimpleDispatcher.java:46) [errai-bus-2.4.3.Final.jar:2.4.3.Final]
at org.jboss.errai.bus.server.service.ErraiServiceImpl.store(ErraiServiceImpl.java:92) [errai-bus-2.4.3.Final.jar:2.4.3.Final]
at org.jboss.errai.bus.server.service.ErraiServiceImpl.store(ErraiServiceImpl.java:109) [errai-bus-2.4.3.Final.jar:2.4.3.Final]
at org.jboss.errai.bus.server.servlet.DefaultBlockingServlet.doPost(DefaultBlockingServlet.java:140) [errai-bus-2.4.3.Final.jar:2.4.3.Final]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:754) [jboss-servlet-api_3.0_spec-1.0.2.Final-redhat-1.jar:1.0.2.Final-redhat-1]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.2.Final-redhat-1.jar:1.0.2.Final-redhat-1]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:295) [jbossweb-7.2.2.Final-redhat-1.jar:7.2.2.Final-redhat-1]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.2.2.Final-redhat-1.jar:7.2.2.Final-redhat-1]
at org.jboss.solder.servlet.exception.CatchExceptionFilter.doFilter(CatchExceptionFilter.java:65) [solder-impl-3.2.1.Final.jar:3.2.1.Final]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246) [jbossweb-7.2.2.Final-redhat-1.jar:7.2.2.Final-redhat-1]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.2.2.Final-redhat-1.jar:7.2.2.Final-redhat-1]
at org.jboss.solder.servlet.event.ServletEventBridgeFilter.doFilter(ServletEventBridgeFilter.java:74) [solder-impl-3.2.1.Final.jar:3.2.1.Final]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246) [jbossweb-7.2.2.Final-redhat-1.jar:7.2.2.Final-redhat-1]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.2.2.Final-redhat-1.jar:7.2.2.Final-redhat-1]
at org.jbpm.designer.web.filter.impl.PluggableFilter.doFilter(PluggableFilter.java:70) [jbpm-designer-backend-6.0.1.Final.jar:6.0.1.Final]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246) [jbossweb-7.2.2.Final-redhat-1.jar:7.2.2.Final-redhat-1]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.2.2.Final-redhat-1.jar:7.2.2.Final-redhat-1]
at org.uberfire.security.server.UberFireSecurityFilter.doFilter(UberFireSecurityFilter.java:266) [uberfire-security-server-0.3.1.Final.jar:0.3.1.Final]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246) [jbossweb-7.2.2.Final-redhat-1.jar:7.2.2.Final-redhat-1]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.2.2.Final-redhat-1.jar:7.2.2.Final-redhat-1]
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230) [jbossweb-7.2.2.Final-redhat-1.jar:7.2.2.Final-redhat-1]
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:149) [jbossweb-7.2.2.Final-redhat-1.jar:7.2.2.Final-redhat-1]
at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:50) [jboss-as-jpa-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:50) [jboss-as-jpa-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:499) [jbossweb-7.2.2.Final-redhat-1.jar:7.2.2.Final-redhat-1]
at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:169) [jboss-as-web-7.3.0.Final-redhat-14.jar:7.3.0.Final-redhat-14]
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:145) [jbossweb-7.2.2.Final-redhat-1.jar:7.2.2.Final-redhat-1]
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:97) [jbossweb-7.2.2.Final-redhat-1.jar:7.2.2.Final-redhat-1]
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:102) [jbossweb-7.2.2.Final-redhat-1.jar:7.2.2.Final-redhat-1]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:336) [jbossweb-7.2.2.Final-redhat-1.jar:7.2.2.Final-redhat-1]
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856) [jbossweb-7.2.2.Final-redhat-1.jar:7.2.2.Final-redhat-1]
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:653) [jbossweb-7.2.2.Final-redhat-1.jar:7.2.2.Final-redhat-1]
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:920) [jbossweb-7.2.2.Final-redhat-1.jar:7.2.2.Final-redhat-1]
at java.lang.Thread.run(Thread.java:744) [rt.jar:1.7.0_51]
Caused by: org.drools.core.RuntimeDroolsException: Unexpected exception executing action org.jbpm.process.instance.event.DefaultSignalManager$SignalAction@10266d26
at org.drools.core.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:1246) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.impl.StatefulKnowledgeSessionImpl.executeQueuedActions(StatefulKnowledgeSessionImpl.java:892) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.process.instance.event.DefaultSignalManager.signalEvent(DefaultSignalManager.java:73) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.persistence.processinstance.JPASignalManager.signalEvent(JPASignalManager.java:37) [jbpm-persistence-jpa-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.process.instance.ProcessRuntimeImpl$3.afterRuleFlowGroupDeactivated(ProcessRuntimeImpl.java:416) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.impl.StatefulKnowledgeSessionImpl$AgendaEventListenerWrapper.afterRuleFlowGroupDeactivated(StatefulKnowledgeSessionImpl.java:723) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.event.AgendaEventSupport.fireAfterRuleFlowGroupDeactivated(AgendaEventSupport.java:168) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.common.DefaultAgenda.innerDeactiveRuleFlowGroup(DefaultAgenda.java:700) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.common.DefaultAgenda.getNextFocus(DefaultAgenda.java:525) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:924) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1200) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:957) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:931) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:256) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.command.runtime.rule.FireAllRulesCommand.execute(FireAllRulesCommand.java:106) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.command.runtime.rule.FireAllRulesCommand.execute(FireAllRulesCommand.java:32) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.command.impl.DefaultCommandService.execute(DefaultCommandService.java:36) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.persistence.SingleSessionCommandService$TransactionInterceptor.execute(SingleSessionCommandService.java:527) [drools-persistence-jpa-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.command.impl.AbstractInterceptor.executeNext(AbstractInterceptor.java:41) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.persistence.jpa.OptimisticLockRetryInterceptor.execute(OptimisticLockRetryInterceptor.java:73) [drools-persistence-jpa-6.0.1.Final.jar:6.0.1.Final]
at org.drools.persistence.SingleSessionCommandService.execute(SingleSessionCommandService.java:375) [drools-persistence-jpa-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.command.impl.CommandBasedStatefulKnowledgeSession.fireAllRules(CommandBasedStatefulKnowledgeSession.java:258) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.process.instance.event.listeners.TriggerRulesEventListener.afterRuleFlowGroupActivated(TriggerRulesEventListener.java:84) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.impl.StatefulKnowledgeSessionImpl$AgendaEventListenerWrapper.afterRuleFlowGroupActivated(StatefulKnowledgeSessionImpl.java:717) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.event.AgendaEventSupport.fireAfterRuleFlowGroupActivated(AgendaEventSupport.java:137) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.common.DefaultAgenda.activateRuleFlowGroup(DefaultAgenda.java:677) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.common.DefaultAgenda.activateRuleFlowGroup(DefaultAgenda.java:665) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.runtime.rule.impl.AgendaImpl.activateRuleFlowGroup(AgendaImpl.java:74) [drools-core-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.node.RuleSetNodeInstance.internalTrigger(RuleSetNodeInstance.java:79) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:155) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
... 82 more
Caused by: org.jbpm.workflow.instance.WorkflowRuntimeException: [capex.capexform:504 - :14] -- unable to execute ReturnValueEvaluator:
at org.jbpm.workflow.instance.node.SplitInstance.internalTrigger(SplitInstance.java:67) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:155) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:337) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:296) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.impl.ExtendedNodeInstanceImpl.triggerCompleted(ExtendedNodeInstanceImpl.java:44) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:286) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:265) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.node.RuleSetNodeInstance.signalEvent(RuleSetNodeInstance.java:116) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.signalEvent(WorkflowProcessInstanceImpl.java:405) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.process.instance.event.DefaultSignalManager.internalSignalEvent(DefaultSignalManager.java:81) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.process.instance.event.DefaultSignalManager$SignalAction.execute(DefaultSignalManager.java:181) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.drools.core.common.AbstractWorkingMemory.executeQueuedActions(AbstractWorkingMemory.java:1244) [drools-core-6.0.1.Final.jar:6.0.1.Final]
... 112 more
Caused by: java.lang.RuntimeException: unable to execute ReturnValueEvaluator:
at org.jbpm.process.instance.impl.ReturnValueConstraintEvaluator.evaluate(ReturnValueConstraintEvaluator.java:131) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.node.SplitInstance.executeStrategy(SplitInstance.java:145) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
at org.jbpm.workflow.instance.node.SplitInstance.internalTrigger(SplitInstance.java:63) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
... 123 more
Caused by: java.lang.NullPointerException
at org.jbpm.Process_org$u46$jbpm$u46$capexform228977760.returnValueEvaluator4(Process_org$u46$jbpm$u46$capexform228977760.java:33)
at org.jbpm.Process_org$u46$jbpm$u46$capexform228977760ReturnValueEvaluator4Invoker.evaluate(Process_org$u46$jbpm$u46$capexform228977760ReturnValueEvaluator4Invoker.java:15)
at org.jbpm.process.instance.impl.ReturnValueConstraintEvaluator.evaluate(ReturnValueConstraintEvaluator.java:129) [jbpm-flow-6.0.1.Final.jar:6.0.1.Final]
... 125 more
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7. Re: Inclusive gateway with a DRL (drools business rule)
swiderski.maciej Jun 25, 2014 1:49 AM (in response to lakshjee)check you condition definition on outgoing sequence flows of OR gateway as we can clearly see that rule task was completed successfully and diverging gateway is evaluating conditions which failed due to some missing data. I tried with you example but had to modify the conditions as well as they were mixing KieFunctions with script - just use pure script expression there like return Capex.getIt_Item() == true; and you should be fine.
HTH
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8. Re: Inclusive gateway with a DRL (drools business rule)
lakshjee Jun 25, 2014 4:20 AM (in response to swiderski.maciej)i performed my business process as per your guidance. but i still get the same error i don't know what is the cause of this issue. please help
Caused by: java.lang.NullPointerException
at org.jbpm.Process_org$u46$jbpm$u46$person11574393315.returnValueEvaluator1(Process_org$u46$jbpm$u46$person11574393315.java:15)
at org.jbpm.Process_org$u46$jbpm$u46$person11574393315ReturnValueEvaluator1Invoker.evaluate(Process_org$u46$jbpm$u46$person11574393315ReturnValueEvaluator1Invoker.java:15)
at org.jbpm.process.instance.impl.ReturnValueConstraintEvaluator.evaluate(ReturnValueConstraintEvaluator.java:129) [jbpm-flow-6.1.0.CR1.jar:6.1.0.CR1]
... 127 more
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9. Re: Re: Inclusive gateway with a DRL (drools business rule)
lakshjee Jun 25, 2014 6:31 AM (in response to lakshjee)And also i have attached my bpmn2 xml and drl files along with my capex class for your kind perusal. Appreciate very much your kind response.
Thank u in advance
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Capex (2).zip 6.7 KB
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10. Re: Inclusive gateway with a DRL (drools business rule)
lakshjee Jun 26, 2014 2:14 AM (in response to lakshjee)Hi,
i found the answer my self. i changed my rule and then it worked as it expected. Thank u very much Maciej Swiderski for your guidance and prompt response.