@Override
public OFOxm<?> mapSelector(OFFactory factory, ExtensionSelector extensionSelector) {
ExtensionSelectorType type = extensionSelector.type();
if (type.equals(ExtensionSelectorType.ExtensionSelectorTypes.OFDPA_MATCH_VLAN_VID.type())) {
VlanId vlanId = ((OfdpaMatchVlanVid) extensionSelector).vlanId();
// Special VLAN 0x0000/0x1FFF required by OFDPA
if (vlanId.equals(VlanId.NONE)) {
OFVlanVidMatch vid = OFVlanVidMatch.ofRawVid((short) 0x0000);
OFVlanVidMatch mask = OFVlanVidMatch.ofRawVid((short) 0x1FFF);
return factory.oxms().vlanVidMasked(vid, mask);
// Normal case
} else if (vlanId.equals(VlanId.ANY)) {
return factory.oxms().vlanVidMasked(OFVlanVidMatch.PRESENT, OFVlanVidMatch.PRESENT);
} else {
return factory.oxms().vlanVid(OFVlanVidMatch.ofVlanVid(VlanVid.ofVlan(vlanId.toShort())));
}
}
throw new UnsupportedOperationException(
"Unexpected ExtensionSelector: " + extensionSelector.toString());
}
@Override
public ExtensionCriterion read(Kryo kryo, Input input, Class<ExtensionCriterion> type) {
ExtensionSelectorType exType = (ExtensionSelectorType) kryo.readClassAndObject(input);
DeviceId deviceId = (DeviceId) kryo.readClassAndObject(input);
DriverService driverService = DefaultServiceDirectory.getService(DriverService.class);
byte[] bytes = (byte[]) kryo.readClassAndObject(input);
ExtensionSelector selector;
try {
DriverHandler handler =
new DefaultDriverHandler(
new DefaultDriverData(driverService.getDriver(deviceId), deviceId));
ExtensionSelectorResolver resolver = handler.behaviour(ExtensionSelectorResolver.class);
selector = resolver.getExtensionSelector(exType);
selector.deserialize(bytes);
} catch (ItemNotFoundException | IllegalArgumentException e) {
selector = new UnresolvedExtensionSelector(bytes, exType);
}
return Criteria.extension(selector, deviceId);
}