[jboss-user] [JBoss jBPM] - Getting variables instances

ricardomarques do-not-reply at jboss.com
Thu May 31 10:41:33 EDT 2007


hello

I'm having some trouble accessing process variables to user input. 

I'm retrieving the information remotly width:


  | Command cmd = new GetTaskInstanceCommand(tid);
  | Object result = getEjbClient().getCommandService().execute(cmd);
  | this.taskInstance = (TaskInstance) result;
  | 

When I debug my application and check the Map that contains the variables  is null. And on the database for this task instance the variables are on the table.

I don't know if this way is the rigth way to go, so... any help on this would be appreciated

I'm using the holiday request for this, the definition follows:


  | <?xml version="1.0" encoding="UTF-8"?>
  | 
  | <process-definition
  |   xmlns="urn:jbpm.org:jpdl-3.1"  name="holiday-request">
  |    <swimlane name="initiator">
  |       <assignment expression="user(grover)"></assignment>
  |    </swimlane>
  |    <start-state name="enter request">
  |       <task name="request entry" swimlane="initiator">
  |          <controller>
  |             <variable name="start date" access="read,write,required"></variable>
  |             <variable name="duration" access="read,write,required"></variable>
  |          </controller>
  |       </task>
  |       <transition name="" to="evaluate request"></transition>
  |    </start-state>
  |    <end-state name="end"></end-state>
  |    <task-node name="evaluate request">
  |       <task name="entry evaluation" swimlane="initiator">
  |          <controller>
  |             <variable name="start date" access="read"></variable>
  |             <variable name="duration" access="read"></variable>
  |             <variable name="info" access="read"></variable>
  |             <variable name="decision"></variable>
  |          </controller>
  |       </task>
  |       <transition name="More info needed" to="give addition info"></transition>
  |       <transition name="approve/disapprove" to="end"></transition>
  |    </task-node>
  |    <task-node name="give addition info">
  |       <task name="additional info entry" swimlane="initiator">
  |          <controller>
  |             <variable name="start date" access="read"></variable>
  |             <variable name="duration" access="read"></variable>
  |             <variable name="info"></variable>
  |          </controller>
  |       </task>
  |       <transition name="" to="evaluate request"></transition>
  |    </task-node>
  | </process-definition>


PS: Sorry the bad english.

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