String[] taskIds = getTaskIds(instance);
if(taskIds!=null)
for(int i=0; i<taskIds.length; i++){
String taskId = taskIds[i];
worklist.cancelWorkItem(taskId, parameters, instance.getProcessTransactionContext());
}
}
public String[] reserveWorkItem(ProcessInstance instance) throws Exception{
if(!getStatus(instance).equals(Activity.STATUS_READY)) return null;