public String getOpenVSwitchTableUUID(Connection connection) throws Exception {
OpenVSwitch openVSwitch = connection.getClient().getTypedRowWrapper(OpenVSwitch.class, null);
ConcurrentMap<String, Row> row = ovsdbConfigurationService.getRows(node, openVSwitch.getSchema().getName());
- if (row == null || row.size() == 0) return null;
+ if (row == null || row.size() == 0) {
+ return null;
+ }
return (String)row.keySet().toArray()[0];
}