@Override
protected MatchField<?> computeNext() {
while (oxmIterator.hasNext()) {
OFOxm<?> oxm = oxmIterator.next();
if (oxm.getMatchField().arePrerequisitesOK(OFMatchV3Ver14.this)) return oxm.getMatchField();
}
endOfData();
return null;
}
@Override
public ExtensionSelector mapOxm(OFOxm<?> oxm) {
VlanId vlanId;
if (oxm.getMatchField().equals(MatchField.VLAN_VID)) {
if (oxm.isMasked()) {
OFVlanVidMatch vid = ((OFOxmVlanVidMasked) oxm).getValue();
OFVlanVidMatch mask = ((OFOxmVlanVidMasked) oxm).getMask();
if (vid.equals(OFVlanVidMatch.ofRawVid((short) 0))) {
vlanId = VlanId.NONE;
} else if (vid.equals(OFVlanVidMatch.PRESENT) && mask.equals(OFVlanVidMatch.PRESENT)) {
vlanId = VlanId.ANY;
} else {
vlanId = VlanId.vlanId(vid.getVlan());
}
} else {
OFVlanVidMatch vid = ((OFOxmVlanVid) oxm).getValue();
if (!vid.isPresentBitSet()) {
vlanId = VlanId.NONE;
} else {
vlanId = VlanId.vlanId(vid.getVlan());
}
}
return new OfdpaMatchVlanVid(vlanId);
}
throw new UnsupportedOperationException("Unexpected OXM: " + oxm.toString());
}
