start process Exception.

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evan

Hi All ,

    When I start a process . Server throw exception : 01150000 Wrapped Exception (with status template): org.activiti.engine.impl.el.Expression.getValue(Lorg/activiti/engine/delegate/DelegateExecutionLjava/lang/Object;

I can't understand where is wrong , my code is:

<?xml version="1.0" encoding="UTF-8"?>
<definitions xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL"
&nbsp;&nbsp;&nbsp;xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:activiti="http://activiti.org/bpmn"
&nbsp;&nbsp;&nbsp;typeLanguage="http://www.w3.org/2001/XMLSchema" expressionLanguage="http://www.w3.org/1999/XPath"
&nbsp;&nbsp;&nbsp;targetNamespace="http://www.activiti.org/test">
&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;<process id="TREX-OPTIONS2" name="TREX-OPTIONS2">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <extensionElements>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<activiti:executionListener class="org.test.Setvalue" event="start">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<activiti:field name="x" stringValue="Yes, I am " />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<activiti:field name="y" expression="No , I am not" />
&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</activiti:executionListener>
&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</extensionElements>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<startEvent id="theStart" />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<sequenceFlow id="flow0" sourceRef="theStart" targetRef="STRO_OPTIONS_START" />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<userTask id="STRO_OPTIONS_START" name="STRO_OPTIONS_START" activiti:formKey="approve.form">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<extensionElements>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;<activiti:taskListener event="create" class="org.test.Start" />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </extensionElements>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</userTask>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<sequenceFlow id="log1" sourceRef="STRO_OPTIONS_START" targetRef="exclusiveGw1" />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<exclusiveGateway id="exclusiveGw1" name="exclusiveGw1" />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<sequenceFlow id="pass1" sourceRef="exclusiveGw1" targetRef="OKIT_KIT_VERIFY">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<conditionExpression xsi:type="tFormalExpression">${vacationApproved}
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</conditionExpression>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</sequenceFlow>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<sequenceFlow id="fail1" sourceRef="exclusiveGw1" targetRef="end">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<conditionExpression xsi:type="tFormalExpression">${!vacationApproved}
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</conditionExpression>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</sequenceFlow>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<userTask id="OKIT_KIT_VERIFY" name="OKIT_KIT_VERIFY"
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;activiti:formKey="approve.form">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<documentation>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Request by ${employeeName}
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</documentation>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<extensionElements>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;<activiti:taskListener event="create" class="org.test.TestAssign" />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </extensionElements>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</userTask>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<sequenceFlow id="log2" sourceRef="OKIT_KIT_VERIFY" targetRef="exclusiveGw2" />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<exclusiveGateway id="exclusiveGw2" name="exclusiveGw2" />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<sequenceFlow id="pass2" sourceRef="exclusiveGw2" targetRef="PCK_OPTIONS_PACK1">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<conditionExpression xsi:type="tFormalExpression">${vacationApproved}
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</conditionExpression>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</sequenceFlow>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<sequenceFlow id="fail2" sourceRef="exclusiveGw2" targetRef="end">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<conditionExpression xsi:type="tFormalExpression">${!vacationApproved}
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</conditionExpression>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</sequenceFlow>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<userTask id="PCK_OPTIONS_PACK1" name="PCK_OPTIONS_PACK1" activiti:formKey="approve.form">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<documentation>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Request by ${employeeName}
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</documentation>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<extensionElements>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;<activiti:taskListener event="create" class="org.test.TestAssign" />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;</extensionElements>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</userTask>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<sequenceFlow id="log3" sourceRef="PCK_OPTIONS_PACK1" targetRef="exclusiveGw3" />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<exclusiveGateway id="exclusiveGw3" name="exclusiveGw3" />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<sequenceFlow id="pass3" sourceRef="exclusiveGw3" targetRef="OINS_OPTIONS_INSPECT">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<conditionExpression xsi:type="tFormalExpression">${vacationApproved}
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</conditionExpression>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</sequenceFlow>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<sequenceFlow id="fail3" sourceRef="exclusiveGw3" targetRef="end">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<conditionExpression xsi:type="tFormalExpression">${!vacationApproved}
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</conditionExpression>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</sequenceFlow>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<userTask id="OINS_OPTIONS_INSPECT" name="OINS_OPTIONS_INSPECT" activiti:formKey="approve.form">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<documentation>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Request by ${employeeName}
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</documentation>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<extensionElements>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;<activiti:taskListener event="create" class="org.test.TestAssign" />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;</extensionElements>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</userTask>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<sequenceFlow id="log4" sourceRef="OINS_OPTIONS_INSPECT" targetRef="exclusiveGw4" />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<exclusiveGateway id="exclusiveGw4" name="exclusiveGw4" />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<sequenceFlow id="pass4" sourceRef="exclusiveGw4" targetRef="PCK_OPTIONS_PACK2">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<conditionExpression xsi:type="tFormalExpression">${vacationApproved}
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</conditionExpression>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</sequenceFlow>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<sequenceFlow id="fail4" sourceRef="exclusiveGw4" targetRef="end">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<conditionExpression xsi:type="tFormalExpression">${!vacationApproved}
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</conditionExpression>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</sequenceFlow>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<userTask id="PCK_OPTIONS_PACK2" name="PCK_OPTIONS_PACK2" activiti:formKey="approve.form" />
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<sequenceFlow id="log5" sourceRef="PCK_OPTIONS_PACK2" targetRef="end" />

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<endEvent id="end" />
&nbsp;&nbsp;&nbsp;</process>
</definitions>


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java code is :

package org.test;

import org.activiti.engine.impl.el.Expression;
import org.activiti.engine.impl.pvm.delegate.ExecutionListener;
import org.activiti.engine.impl.pvm.delegate.ExecutionListenerExecution;


public class Setvalue implements ExecutionListener {

     private Expression x;

     private Expression y;

     public void notify(ExecutionListenerExecution execution) throws Exception {
       execution.setVariable("x", x.getValue(execution).toString());
       execution.setVariable("y", y.getValue(execution).toString());
       System.out.println("————————"+x.getValue(execution).toString()+"========="+y.getValue(execution).toString());
     }
}

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who can help me?

thanks ,

Evan.

frederikherema1

Evan,

Can you post the full stack-trace? I suspect this is the message for a MethodNotFound, but I'm not sure untill I see the full stack.