is it possible in activiti something like this to complete task
<userTask id="usertask1" name="All your base are belong to us">
<extensionElements>
<activiti:taskListener event="assignment" class="org.activiti.engine.impl.bpmn.listener.ScriptTaskListener">
<activiti:field name="script">
<activiti:string>
delegateTask.getExecution().getEngineServices().getTaskService().complete(delegateTask.getId());
</activiti:string>
</activiti:field>
<activiti:field name="language" stringValue="groovy" />
<activiti:field name="resultVariable" stringValue="myVar" />
</activiti:taskListener>
</extensionElements>
</userTask>