/**
* Validate that objectId is the same for all tasks
*
* @param tasks
* @return
* @throws BusinessException
*/
public static Long validateObjectId(List tasks) throws BusinessException {
Long objectId = null;
for (Object task1 : tasks) {
Task task = (Task) task1;
if (task.getObject() == null) {
throw new BusinessException("objectId is null for task " + task.getTaskDescription());
} else if (objectId != null && !objectId.equals(task.getObject().getId())) {
throw new BusinessException(
"objectId must be identical for all tasks in the job " + task.getTaskDescription());
} else {
objectId = task.getObject().getId();
}
}
return objectId;
}
