private FlowCapableNode createFlowNode() {
SwitchFeaturesBuilder sfBuilder = new SwitchFeaturesBuilder().
setMaxBuffers(Long.valueOf(NODE_BUFSIZE)).
setMaxTables(Short.valueOf((short)1)).
setCapabilities(CAPABILITIES);
Table table0 = new TableBuilder().setId(TABLE_ID).build();
List<Table> tables = Collections.singletonList(table0);
String na = "N/A";
return new FlowCapableNodeBuilder().
setIpAddress(ipAddress).setSwitchFeatures(sfBuilder.build()).
setDescription(na).setSerialNumber(na).
setHardware("OpenFlow mock-up").
setManufacturer("OpenDaylight").setSoftware("0.1").
setTable(tables).
build();
}