FlowElement targetNode = BpmnModelUtil.getElement(model, target, FlowNode.class);
((SequenceFlowBehavior)flowElement).setSourceRef((FlowNode)sourceRefNode);
((SequenceFlowBehavior)flowElement).setTargetRef((FlowNode)targetNode);
}
if(flowElement instanceof SubProcessBehavior){
SubProcessBehavior subProcessBehavior = (SubProcessBehavior)flowElement;
addSourceAndTarget(subProcessBehavior.getFlowElements(),sourceAndTargetMap,model);
}
}
}