private FlowElement createServiceTaskNode(String clientId, TProcess processJaxb, ArrayList<TSubProcess> subProcessesJaxb,
TFlowNode flowNodeJaxb, List<TSequenceFlow> sequenceFlowsJaxb) {
final TServiceTask serviceTaskJaxb = (TServiceTask) flowNodeJaxb;
TMessageIntegration messageIntegration = ExtensionService.getTMessageIntegration(flowNodeJaxb);
return new ServiceTaskNode(
IdService.getUniqueProcessId(clientId, processJaxb),
IdService.getUniqueFlowNodeId(clientId, processJaxb, subProcessesJaxb,
serviceTaskJaxb),