Getting a cast exception when trying to invoke a camel task

castyn — Thu, 17 Sep 2015 04:09:09 GMT

I am attempting to call an external camel route from within an activiti process. The task is defined as <serviceTask id="camelTask" name="Invoke Camel route" activiti:type="camel"> <extensionElements> <activiti:field name="camelBehaviorClass" stringValue="org.activiti

Re: Getting a cast exception when trying to invoke a camel task

vasile_dirla — Thu, 17 Sep 2015 13:37:18 GMT

Hi,
I cannot see the error, please make sure you escaped it correctly. to be displayed in your post.

Re: Getting a cast exception when trying to invoke a camel task

castyn — Thu, 17 Sep 2015 19:40:02 GMT

Sorry about that, tried to reformat the errors text a number of different ways but it always showed a blank string after I got more than half of this in the code block. Sorry but here it is unformatted:

org.activiti.engine.ActivitiException: Expecting a SpringProcessEngineConfiguration for the Activiti Camel module.
        at org.activiti.camel.CamelBehavior.setAppropriateCamelContext(CamelBehavior.java:191){252rg.activiti.camel:5.17.0}
        at org.activiti.camel.CamelBehavior.execute(CamelBehavior.java:105){252rg.activiti.camel:5.17.0}
        at org.activiti.engine.impl.pvm.runtime.AtomicOperationActivityExecute.execute(AtomicOperationActivityExecute.java:60){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:631){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:626){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionNotifyListenerStart.eventNotificationsCompleted(AtomicOperationTransitionNotifyListenerStart.java:52){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:56){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:631){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:626){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:49){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:631){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:626){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionCreateScope.execute(AtomicOperationTransitionCreateScope.java:49){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:631){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:626){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionNotifyListenerTake.execute(AtomicOperationTransitionNotifyListenerTake.java:80){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:631){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:626){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionDestroyScope.execute(AtomicOperationTransitionDestroyScope.java:116){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:631){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:626){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionNotifyListenerEnd.eventNotificationsCompleted(AtomicOperationTransitionNotifyListenerEnd.java:35){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:56){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:631){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:626){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:49){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:631){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:626){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.take(ExecutionEntity.java:450){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.take(ExecutionEntity.java:428){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.bpmn.behavior.BpmnActivityBehavior.performOutgoingBehavior(BpmnActivityBehavior.java:140){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.bpmn.behavior.BpmnActivityBehavior.performDefaultOutgoingBehavior(BpmnActivityBehavior.java:66){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.bpmn.behavior.FlowNodeActivityBehavior.leave(FlowNodeActivityBehavior.java:44){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.bpmn.behavior.FlowNodeActivityBehavior.execute(FlowNodeActivityBehavior.java:36){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.pvm.runtime.AtomicOperationActivityExecute.execute(AtomicOperationActivityExecute.java:60){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:631){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:626){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.pvm.runtime.AtomicOperationProcessStartInitial.eventNotificationsCompleted(AtomicOperationProcessStartInitial.java:45){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:56){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:631){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:626){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.pvm.runtime.AtomicOperationProcessStart.eventNotificationsCompleted(AtomicOperationProcessStart.java:62){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:56){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:631){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:626){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.persistence.entity.ExecutionEntity.start(ExecutionEntity.java:378){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.cmd.StartProcessInstanceCmd.execute(StartProcessInstanceCmd.java:111){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.cmd.StartProcessInstanceCmd.execute(StartProcessInstanceCmd.java:37){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.interceptor.CommandInvoker.execute(CommandInvoker.java:24){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:57){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.interceptor.JtaTransactionInterceptor.execute(JtaTransactionInterceptor.java:65){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:31){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:40){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:35){254rg.activiti.engine:5.17.0}
        at org.activiti.engine.impl.RuntimeServiceImpl.startProcessInstanceByKey(RuntimeServiceImpl.java:77){254rg.activiti.engine:5.17.0}
        at Proxy4f074ca3_fbd1_4387_9fae_4818a2323d05.startProcessInstanceByKey(Unknown Source){:}
        at org.activiti.camel.ActivitiProducer.startProcess(ActivitiProducer.java:154){252rg.activiti.camel:5.17.0}
        at org.activiti.camel.ActivitiProducer.process(ActivitiProducer.java:62){252rg.activiti.camel:5.17.0}
        at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61){137rg.apache.camel.camel-core:2.15.2}
        at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:129){137rg.apache.camel.camel-core:2.15.2}
        at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:77){137rg.apache.camel.camel-core:2.15.2}
        at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:448){137rg.apache.camel.camel-core:2.15.2}
        at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191){137rg.apache.camel.camel-core:2.15.2}
        at org.apache.camel.processor.Pipeline.process(Pipeline.java:118){137rg.apache.camel.camel-core:2.15.2}
        at org.apache.camel.processor.Pipeline.process(Pipeline.java:80){137rg.apache.camel.camel-core:2.15.2}
        at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191){137rg.apache.camel.camel-core:2.15.2}
        at org.apache.camel.component.jetty.CamelContinuationServlet.service(CamelContinuationServlet.java:162){397rg.apache.camel.camel-jetty-common:2.15.2}
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:668){45rg.apache.geronimo.specs.geronimo-servlet_3.0_spec:1.0.0}
        at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684){50rg.eclipse.jetty.aggregate.jetty-all-server:8.1.17.v20150415}
        at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:503){50rg.eclipse.jetty.aggregate.jetty-all-server:8.1.17.v20150415}
        at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086){50rg.eclipse.jetty.aggregate.jetty-all-server:8.1.17.v20150415}
        at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:429){50rg.eclipse.jetty.aggregate.jetty-all-server:8.1.17.v20150415}
        at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020){50rg.eclipse.jetty.aggregate.jetty-all-server:8.1.17.v20150415}
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135){50rg.eclipse.jetty.aggregate.jetty-all-server:8.1.17.v20150415}
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116){50rg.eclipse.jetty.aggregate.jetty-all-server:8.1.17.v20150415}
        at org.eclipse.jetty.server.Server.handle(Server.java:370){50rg.eclipse.jetty.aggregate.jetty-all-server:8.1.17.v20150415}
        at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494){50rg.eclipse.jetty.aggregate.jetty-all-server:8.1.17.v20150415}
        at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:971){50rg.eclipse.jetty.aggregate.jetty-all-server:8.1.17.v20150415}
        at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1033){50rg.eclipse.jetty.aggregate.jetty-all-server:8.1.17.v20150415}
        at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:644){50rg.eclipse.jetty.aggregate.jetty-all-server:8.1.17.v20150415}
        at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235){50rg.eclipse.jetty.aggregate.jetty-all-server:8.1.17.v20150415}
        at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82){50rg.eclipse.jetty.aggregate.jetty-all-server:8.1.17.v20150415}
        at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:696){50rg.eclipse.jetty.aggregate.jetty-all-server:8.1.17.v20150415}
        at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:53){50rg.eclipse.jetty.aggregate.jetty-all-server:8.1.17.v20150415}
        at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608){50rg.eclipse.jetty.aggregate.jetty-all-server:8.1.17.v20150415}
        at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543){50rg.eclipse.jetty.aggregate.jetty-all-server:8.1.17.v20150415}
        at java.lang.Thread.run(Thread.java:745){:1.7.0_80}
Caused by: java.lang.ClassCastException: org.activiti.engine.impl.cfg.JtaProcessEngineConfiguration cannot be cast to org.activiti.spring.SpringProcessEngineConfiguration
        at org.activiti.camel.CamelBehavior.setAppropriateCamelContext(CamelBehavior.java:189){252rg.activiti.camel:5.17.0}
        … 97 more

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Getting a cast exception when trying to invoke a camel task

Re: Getting a cast exception when trying to invoke a camel task

Re: Getting a cast exception when trying to invoke a camel task