如何在jBPM中为流程定义部署生成sql脚本？

I'm looking into integrating jBPM with my current project, so far so good just including the jpdl jar in my ear and using the spring modules 0.8 jbpm module, however I've got to have a reasonable way of going from my changes to to the process definition in the designer to deployment in production.I'm looking into integrating jBPM with my curre