class PortChainManager extends AbstractListenerManager<PortChainEvent, PortChainListener> implements
        PortChainService {

    @Override
    public boolean createPortChain(PortChain portChain) {
        checkNotNull(portChain, PORT_CHAIN_NULL);

        portChainStore.put(portChain.portChainId(), portChain);
        if (!portChainStore.containsKey(portChain.portChainId())) {
            log.error("The portChain created is failed which identifier was {}", portChain.portChainId()
                      .toString());
            return false;
        }
        return true;
    }

}