return serverListeners;
}
@Override
public AsyncServer createTcpServer(AsyncConfig config, AsyncDataListener listener) {
serverListeners.add(listener);
<BUG>return null;
}</BUG>
@Override
public AsyncServer createTcpServer(AsyncConfig config, AsyncDataListener listener,
SSLEngineFactory sslFactory) {

return serverListeners;
}
@Override
public AsyncServer createTcpServer(AsyncConfig config, AsyncDataListener listener) {
serverListeners.add(listener);
return new MockAsyncServer();
}
@Override
public AsyncServer createTcpServer(AsyncConfig config, AsyncDataListener listener,
SSLEngineFactory sslFactory) {
