Unable to initiate a ProcessEngine instance successfully

salamouni91 — Mon, 14 Dec 2015 12:45:41 GMT

Hi,I am new to Activiti, I am trying to create a ProcessEngine instance by following the user guide.I added the activiti.cfg.xml file that contains the engine configuration for an H2 in memory database.When executing the code in the main method i get this error: 01:27:19,675 [main] ERROR org.activit

Re: Unable to initiate a ProcessEngine instance successfully

martin_grofcik — Tue, 15 Dec 2015 12:57:14 GMT

Hi,

did you check twice whether h2 driver is in the classpath?

Regards
Martin

Re: Unable to initiate a ProcessEngine instance successfully

anbu — Wed, 16 Dec 2015 07:51:50 GMT

Hi
i'm newer about activiti workflow engine. I'm trying to import below xml in model workspace to invoke webservice call and getting below error.

01:18:54,863 [http-bio-8080-exec-3] ERROR org.activiti.bpmn.converter.BaseBpmnXMLConverter - Error converting Input for webservice, invalid data type: setToRequestItem
01:18:54,867 [http-bio-8080-exec-3] ERROR org.activiti.bpmn.converter.BaseBpmnXMLConverter - Error converting Input for webservice, invalid data type: setToRequestItem
Dec 16, 2015 1:18:54 PM com.vaadin.Application terminalError
SEVERE: Terminal error:
com.vaadin.event.ListenerMethod$MethodException: Invocation of method uploadFinished in org.activiti.explorer.ui.custom.ImportComponent failed.

Can any one help?.. i'm used below xml for webservice call.

<?xml version="1.0" encoding="UTF-8" ?>
<definitions id="definitions"
xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:activiti="http://activiti.org/bpmn"
targetNamespace="org.activiti.enginge.impl.webservice" xmlns:tns="org.activiti.enginge.impl.webservice"
xmlns:counter="http://webservice.activiti.org/">
<import importType="http://schemas.xmlsoap.org/wsdl/" location="http://localhost:63081/counter?wsdl"
namespace="http://webservice.activiti.org/" />

<process id="webServiceInvocationWithParametersFromTask">
<dataObject id="dataInputOfProcess" name="Input for webservice" itemSubjectRef="tns:setToRequestItem"/>

<startEvent id="theStart" />

<sequenceFlow id="flow1" sourceRef="theStart" targetRef="theScriptTask" />

<scriptTask id="theScriptTask" scriptFormat="groovy" name="Execute script">
   <script>
       def scriptVar = "10"
       execution.setVariable("dataInputOfProcess", scriptVar)
     </script>
</scriptTask>

<sequenceFlow id="flow1a" sourceRef="theScriptTask" targetRef="webService" />

<serviceTask id="webService" name="Call WS"
   implementation="##WebService" operationRef="tns:setToOperation">
   <!– The BPMN 2.0 Meta Model requires an Input/Output Specification –>
   <ioSpecification>
    <dataInput itemSubjectRef="tns:setToRequestItem" id="dataInputOfServiceTask" />
    <inputSet>
     <dataInputRefs>dataInputOfServiceTask</dataInputRefs>
    </inputSet>
    <outputSet />
   </ioSpecification>
   <dataInputAssociation>
    <sourceRef>dataInputOfProcess</sourceRef>
    <targetRef>dataInputOfServiceTask</targetRef>
    <assignment>
     <from>${dataInputOfProcess}</from>
     <to>${dataInputOfServiceTask.value}</to>
    </assignment>
   </dataInputAssociation>
</serviceTask>

<sequenceFlow id="flow2" sourceRef="webService"
   targetRef="waitState" />

<receiveTask id="waitState" />

<sequenceFlow id="flow3" sourceRef="waitState" targetRef="theEnd" />

<endEvent id="theEnd" />

</process>
<!– Interface: implementationRef = QName of WSDL Port Type –>
<interface name="Counter Interface" implementationRef="counter:Counter">
<!– Operation: implementationRef = QName of WSDL Operation –>
<operation id="setToOperation" name="setTo Operation"
   implementationRef="counter:setTo">
   <inMessageRef>tns:setToRequestMessage</inMessageRef>
</operation>
</interface>
<message id="setToRequestMessage" itemRef="tns:setToRequestItem" />
<itemDefinition id="setToRequestItem" structureRef="counter:setTo" /><!–
QName of input element –>
</definitions>

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