class PortPairManager extends AbstractListenerManager<PortPairEvent, PortPairListener> implements
        PortPairService {

    @Override
    public boolean createPortPair(PortPair portPair) {
        checkNotNull(portPair, PORT_PAIR_NULL);

        portPairStore.put(portPair.portPairId(), portPair);
        if (!portPairStore.containsKey(portPair.portPairId())) {
            log.debug("The portPair is created failed which identifier was {}", portPair.portPairId().toString());
            return false;
        }
        return true;
    }

}