Hi Mauricio,
Thanks a lot for the reply.
1) However, I do not know how to configure a persistence.xml to enable persistence in my environment. Is there a detailed and simple to understand example that I can use as a reference?
2) I used gateways to draw the workflow but it's too messy and confusing. Is there a node that can handle the looping and make it look neater, just like in JBPM4?
https://community.jboss.org/servlet/JiveServlet/downloadImage/2-750316-19100/450-391/workflow.JPG
Thank you for your time and assistance!
Best,
Bing