class RDSRaiderImpl implements RDSRaider {

    @Override
    public List<String> getDBInstancesStatus() {
        List<DBInstance> dbInstances = rdsDelegator.getAmazonRds().describeDBInstances().getDBInstances();
        List<String> statuses = new ArrayList<String>();

        dbInstances.forEach(dbInstance -> statuses.add(dbInstance.getDBInstanceStatus()));
        return statuses;
    }

    public  RDSRaiderImpl();

}