/**
* Parses interfaces data from message and puts in into routerModel.
*
* @param routerModel to store parsed data
* @param message to parse interfaces data from
* @return routerModel updated with interfaces information from message.
* @throws IOException
* @throws SAXException
*/
private System parseInterfaces(System routerModel, String message)
throws IOException, SAXException {
// TODO implements a better method to merge the elements in model
// now are deleted all the existing elements the parser creates
// before adding new ones (calling the parser)
routerModel.removeAllLogicalDeviceByType(EthernetPort.class);
routerModel.removeAllLogicalDeviceByType(LogicalTunnelPort.class);
routerModel.removeAllHostedServicesByType(GRETunnelService.class);
IPInterfaceParser ipInterfaceParser = new IPInterfaceParser(routerModel);
ipInterfaceParser.init();
ipInterfaceParser.configurableParse(new ByteArrayInputStream(message.getBytes()));
routerModel = ipInterfaceParser.getModel();
return routerModel;
}
/**
* Parses logical routers data from message and puts it into routerModel.
*
* @param routerModel to store parsed data
* @param message to parse logical routers data from
* @return routerModel updated with logical routers information from message.
* @throws IOException
* @throws SAXException
*/
private System parseLRs(System routerModel, String message) throws IOException, SAXException {
// remove LR from the model before parsing new configuration
routerModel.removeAllremoveManagedSystemElementByType(ComputerSystem.class);
DigesterEngine listLogicalRoutersParser = new ListLogicalRoutersParser();
listLogicalRoutersParser.init();
listLogicalRoutersParser.configurableParse(new ByteArrayInputStream(message.getBytes()));
// put new LR in the model
for (String key : listLogicalRoutersParser.getMapElements().keySet()) {
ComputerSystem system = new ComputerSystem();
system.setName((String) listLogicalRoutersParser.getMapElements().get(key));
routerModel.addManagedSystemElement(system);
}
return routerModel;
}
private System removeOSPFServiceFromModel(System routerModel) {
// get OSPFService
OSPFService ospfService = null;
for (Service service : routerModel.getHostedService()) {
if (service instanceof OSPFService) ospfService = (OSPFService) service;
}
if (ospfService == null) return routerModel;
// REMOVE ALL MODEL RELATED TO OSPF
for (OSPFAreaConfiguration areaConf : ospfService.getOSPFAreaConfiguration()) {
for (OSPFProtocolEndpointBase ospfPEP : areaConf.getOSPFArea().getEndpointsInArea()) {
for (LogicalPort port : ospfPEP.getLogicalPorts()) {
// unlink OSPFProtocolEndpoint with NetworkPorts.
ospfPEP.removeLogicalPort(port);
}
areaConf.getOSPFArea().removeEndpointInArea(ospfPEP);
}
ospfService.removeOSPFAreaConfiguration(areaConf);
}
routerModel.removeHostedService(ospfService);
return routerModel;
}
private System parseVlans(System routerModel, String message)
throws UnsupportedEncodingException, IOException, SAXException {
routerModel.removeAllHostedCollectionByType(BridgeDomain.class);
VLANParser vlanParser = new VLANParser(routerModel);
vlanParser.init();
vlanParser.configurableParse(new ByteArrayInputStream(message.getBytes("UTF-8")));
routerModel = vlanParser.getModel();
return routerModel;
}
/**
* Parses routing options data from message and puts in into routerModel.
*
* @param routerModel to store parsed data
* @param message to parse interfaces data from
* @return routerModel updated with routing options information from message.
* @throws IOException
* @throws SAXException
*/
private System parseRoutingOptions(
org.opennaas.extensions.router.model.System routerModel, String message)
throws IOException, SAXException {
// static routes have to be removed first
routerModel.removeAllNextHopRoutes();
RoutingOptionsParser routingOptionsParser = new RoutingOptionsParser(routerModel);
routingOptionsParser.init();
routingOptionsParser.configurableParse(new ByteArrayInputStream(message.getBytes("UTF-8")));
routerModel = routingOptionsParser.getModel();
return routerModel;
}
