[jboss-user] [JBoss jBPM] - process go back?

[shiliang0930]

<?xml version="1.0" encoding="UTF-8"?>
  | <process-definition
  |   xmlns=""  name="test">
  |    <start-state name="start">
  |       <transition name="" to="task1"></transition>
  |    </start-state>
  |    <task-node name="task1">
  |       <transition name="" to="task2"></transition>
  |    </task-node>
  |    <task-node name="task2">
  |           <transition name="tr2" to="task1"></transition>
  |       <transition name="" to="task3"></transition>
  |    </task-node>
  |    <end-state name="end1"></end-state>
  |    <task-node name="task3">
  |            <transition name="" to="task4"></transition>
  |    </task-node>
  |    <task-node name="task4">
  |           <transition name="" to="end1"></transition>
  |    </task-node>
  | </process-definition>
According to the descrition of the processdefinition,i want to go back from task2 to task1,but during the process ,  a new instance is created and the task of this instance is one of the task in the TaskNode  i will go back to not the old task instance?

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