@Override
protected FeasibilityState checkFeasibility(ITRSPTour tour) {
TRSPInstance instance = tour.getInstance();
AttributeWithIdSet tools = instance.getFleet().getVehicle(tour.getTechnicianId()).getToolSet();
ITourIterator it = tour.iterator();
boolean checkTools = true;
while (it.hasNext() && checkTools) {
int node = it.next();
if (instance.isMainDepot(node)) {
// Assume all tools are now available
return new FeasibilityState();
} else if (instance.isRequest(node)) {
if (!instance.getRequest(node).getToolSet().isCompatibleWith(tools)) {
// Tool i is required but missing
return new FeasibilityState(
node,
"Missing tools for request %s (%s)",
node,
instance.getRequest(node).getToolSet());
}
}
}
return new FeasibilityState();
}
@Override
public boolean isFeasible(ITRSPTour tour) {
TRSPInstance instance = tour.getInstance();
AttributeWithIdSet tools = instance.getFleet().getVehicle(tour.getTechnicianId()).getToolSet();
ITourIterator it = tour.iterator();
boolean checkTools = true;
while (it.hasNext() && checkTools) {
int node = it.next();
if (instance.isMainDepot(node)) {
return true;
} else if (instance.isRequest(node)) {
if (!instance.getRequest(node).getToolSet().isCompatibleWith(tools)) {
// Tool i is required but missing
return false;
}
}
}
return true;
}