use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcreq.message.pcreq.message.requests.PathKeyExpansionBuilder in project bgpcep by opendaylight.
the class PCEPRequestMessageParser method getRequests.
protected List<Requests> getRequests(final List<Object> objects, final List<Message> errors) {
final List<Requests> requests = new ArrayList<>();
while (!objects.isEmpty()) {
final RequestsBuilder rBuilder = new RequestsBuilder();
Rp rpObj = null;
if (!(objects.get(0) instanceof Rp)) {
// if RP obj is missing return error only
errors.add(createErrorMsg(PCEPErrors.RP_MISSING, Optional.absent()));
return null;
}
rpObj = (Rp) objects.get(0);
objects.remove(0);
if (!rpObj.isProcessingRule()) {
errors.add(createErrorMsg(PCEPErrors.P_FLAG_NOT_SET, Optional.absent()));
} else {
rBuilder.setRp(rpObj);
}
final List<VendorInformationObject> vendorInfo = addVendorInformationObjects(objects);
if (!vendorInfo.isEmpty()) {
rBuilder.setVendorInformationObject(vendorInfo);
}
// expansion
if (rpObj.isPathKey() && objects.get(0) instanceof PathKey) {
rBuilder.setPathKeyExpansion(new PathKeyExpansionBuilder().setPathKey((PathKey) objects.get(0)).build());
}
final P2pBuilder p2pBuilder = new P2pBuilder();
if (!objects.isEmpty() && objects.get(0) instanceof EndpointsObj) {
final EndpointsObj ep = (EndpointsObj) objects.get(0);
objects.remove(0);
if (!ep.isProcessingRule()) {
errors.add(createErrorMsg(PCEPErrors.P_FLAG_NOT_SET, Optional.of(rpObj)));
} else {
p2pBuilder.setEndpointsObj(ep);
}
} else {
errors.add(createErrorMsg(PCEPErrors.END_POINTS_MISSING, Optional.of(rpObj)));
return null;
}
// p2p
if (!rpObj.isP2mp()) {
final SegmentComputation segm = getSegmentComputation(p2pBuilder, objects, errors, rpObj);
if (segm != null) {
rBuilder.setSegmentComputation(segm);
}
}
requests.add(rBuilder.build());
}
return requests;
}
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