[jboss-user] [JBoss jBPM] - Re: Problem in getting proper workflow transitions:
maxp
do-not-reply at jboss.com
Tue Jun 5 06:11:21 EDT 2007
Ok let me give a concrete example:
| <process-definition
| xmlns="urn:jbpm.org:jpdl-3.1" name="credit-request-approval">
|
| <start-state name="start">
| <task name="task-node1" ></task>
| <transition name="send for approval" to="task-node2">
| </start-state>
|
| </task-node>
| <task-node name="task-node2">
| <task name="approval1"></task>
| <transition name="approved" to="task-node3"></transition>
| <transition name="rejected" to="Request rejected"></transition>
| </task-node>
| <task-node name="task-node3">
| <task name="approval2"></task>
| <transition name="approved" to="Request Approved"></transition>
| <transition name="rejected" to="Request rejected"></transition>
| </task-node>
| <end-state name="Request Approved"></end-state>
| <end-state name="Request rejected"></end-state>
| </process-definition>
|
if i do
| {
|
| ProcessInstance processInstance = new ProcessInstance(processDefinition2);
| TaskInstance taskInstance = processInstance.getTaskMgmtInstance().createStartTaskInstance();
| taskInstance.start();
| context.save(processInstance);
|
| Token token = processInstance.getRootToken();
| System.out.println(token.getNode().getName() + " <br><br>");
|
| taskInstance.end("send for approval");
|
| token = processInstance.getRootToken();
| System.out.println(token.getNode().getName() + " <br><br>");
| }
|
2 task instances are created for me
start and task-node2
But, say i do something like this
|
| ProcessInstance processInstance = new ProcessInstance(processDefinition2);
| TaskInstance taskInstance = processInstance.getTaskMgmtInstance().createStartTaskInstance();
| taskInstance.start();
| context.save(processInstance);
|
and in a seperate servlet i do
| TaskMgmtSession taskMgmtSession = context.getTaskMgmtSession();
| TaskInstance taskInstance = context.loadTaskInstanceForUpdate(1L);
| taskInstance.end("send for approval");
|
then only the start taskinstance is created.
Any ideas why this might be the case.
Is it something related to same context or something ? Any ideas how i can achieve this .
I must mention i am creating seperate contexts in these different servlets if that might be the case. I am really unsure of this behaviour .
Ideas ? ?
- MAx
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