anonymous wrote : Chapter 17: | Next use case is the undo functionality. Process logs can be used to implement the undo. Since the logs contain the delta's of the runtime information, the logs can be played in reverse order to bring the process back into a previous state. What is the best approach for implementing the undo functionality using JPDL3.2.3. Do any one have an idea of how to do this. Thanks View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4161318#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...