/**
* Create a return message object for each path segment returned by PCE.
*
* @param path
* @return
*/
public List<ResolvedPathType> resolvePath(Path path) {
List<ResolvedPathType> resolvedPath = new ArrayList<>();
// For each pair of STP we need to build a resolved path.
for (PathSegment segment : path.getPathSegments()) {
// Convert the constraints.
AttrConstraints pathConstraints = segment.getConstraints();
StringAttrConstraint serviceType =
pathConstraints.removeStringAttrConstraint(PCEConstraints.SERVICETYPE);
ObjectAttrConstraint p2pObject =
pathConstraints.removeObjectAttrConstraint(Point2PointTypes.P2PS);
List<TypeValueType> attrConstraints = pathConstraints.removeStringAttrConstraints();
// Results go here...
ResolvedPathType pathObj = new ResolvedPathType();
// Build our path finding results into an P2PS service.
if (p2pObject != null) {
P2PServiceBaseType p2psResult = p2pObject.getValue(P2PServiceBaseType.class);
p2psResult.getParameter().addAll(attrConstraints);
pathObj.getAny().add(factory.createP2Ps(p2psResult));
}
// Set the corresponding serviceType and add out EVTS results.
if (serviceType != null) {
pathObj.setServiceType(serviceType.getValue());
}
pathObj.setNsa(segment.getNsaId());
pathObj.setCsProviderURL(segment.getCsProviderURL());
resolvedPath.add(pathObj);
}
return resolvedPath;
}
public Constraint addConstraint(P2PServiceBaseType service) {
ObjectAttrConstraint constraint = new ObjectAttrConstraint();
constraint.setAttrName(Point2PointTypes.P2PS);
constraint.setValue(service);
return constraint;
}
