Have such case:
in one task-node I create few tasks for different actors (every one of them has to accept
processed document). This is done in node-enter event when entering this task-node.
I would like to cancel all pending tasks in this node when first of those actors rejects
(takes "reject" transition). How to do this?
When I write handler for task-end event that iterates through pending tasks and calls
"cancel" method I get exception that the token is locked...
simplified example of this proces:
| <process-definition xmlns="urn:jbpm.org:jpdl-3.2"
name="Proces">
|
| <start-state name="start">
| <transition to="accept" name="send"/>
| </start-state>
|
| <task-node name="accept" create-tasks="false"
signal="last-wait">
| <event type="node-enter">
| <action name="create tasks"
class="xxx.CreateAcceptTasks">
| <actorIds>actor1,actor2,actor3,actor4</actorIds>
| </action>
| </event>
| <event type="task-end">
| <action name="is positive?" class="xxx.AcceptTaskEnd">
| </action>
| </event>
| <task name="accept"></task>
| <transition to="accepted"
name="accept"></transition>
| <transition to="rejected"
name="reject"></transition>
| </task-node>
|
| ...
|
| </process-definition>
|
xxx.CreateAcceptTasks
just creates TaskInstances of "accept" Task and assignes them to actors provided
in param.
xxx.AcceptTaskEnd
???
when I tried to fetch pending tasks with
executionContext.getTaskMgmtInstance().getTaskInstances()
and then call "cancel" on every pending tasks (that is not equal to current task
of course) - I get "Token locked" exception...
Any help would be appreciate...
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