use of com.minecolonies.api.util.constant.Suppression.UNCHECKED in project minecolonies by Minecolonies.
the class RequestHandler method assignRequestDefault.
/**
* Method used to assign a given request to a resolver. Does take a given blacklist of resolvers into account.
* Uses the default assigning strategy: {@link AssigningStrategy#PRIORITY_BASED}
*
* @param manager The manager to modify.
* @param request The request to assign.
* @param resolverTokenBlackList Each resolver that has its token in this blacklist will be skipped when checking for a possible resolver.
* @return The token of the resolver that has gotten the request assigned, null if none was found.
*
* @throws IllegalArgumentException is thrown when the request is unknown to this manager.
*/
@SuppressWarnings({ UNCHECKED, RAWTYPES })
public static IToken<?> assignRequestDefault(final IStandardRequestManager manager, final IRequest request, final Collection<IToken<?>> resolverTokenBlackList) {
// Check if the request is registered
getRequest(manager, request.getToken());
LogHandler.log("Starting resolver assignment search for request: " + request);
request.setState(new WrappedStaticStateRequestManager(manager), RequestState.ASSIGNING);
final Set<TypeToken> requestTypes = ReflectionUtils.getSuperClasses(request.getRequestType());
requestTypes.remove(TypeConstants.OBJECT);
final List<TypeToken> typeIndexList = new LinkedList<>(requestTypes);
final Set<IRequestResolver<?>> resolvers = requestTypes.stream().filter(typeToken -> manager.getRequestableTypeRequestResolverAssignmentDataStore().getAssignments().containsKey(typeToken)).flatMap(type -> manager.getRequestableTypeRequestResolverAssignmentDataStore().getAssignments().get(type).stream().map(iToken -> ResolverHandler.getResolver(manager, iToken))).filter(iRequestResolver -> typeIndexList.contains(iRequestResolver.getRequestType())).sorted(Comparator.comparingInt((IRequestResolver<?> r) -> -1 * r.getPriority()).thenComparingInt((IRequestResolver<?> r) -> typeIndexList.indexOf(r.getRequestType()))).collect(Collectors.toCollection(LinkedHashSet::new));
for (final IRequestResolver<?> resolver : resolvers) {
// Skip when the resolver is in the blacklist.
if (resolverTokenBlackList.contains(resolver.getRequesterId())) {
continue;
}
// Skip if preliminary check fails
if (!resolver.canResolve(manager, request)) {
continue;
}
@Nullable final List<IToken<?>> attemptResult = resolver.attemptResolve(new WrappedBlacklistAssignmentRequestManager(manager, resolverTokenBlackList), request);
// Skip if attempt failed (aka attemptResult == null)
if (attemptResult == null) {
continue;
}
// Successfully found a resolver. Registering
LogHandler.log("Finished resolver assignment search for request: " + request + " successfully");
ResolverHandler.addRequestToResolver(manager, resolver, request);
for (final IToken<?> childRequestToken : attemptResult) {
@SuppressWarnings(RAWTYPES) final IRequest childRequest = RequestHandler.getRequest(manager, childRequestToken);
childRequest.setParent(request.getToken());
request.addChild(childRequest.getToken());
if (!isAssigned(manager, childRequestToken)) {
assignRequest(manager, childRequest, resolverTokenBlackList);
}
}
if (request.getState().ordinal() < RequestState.IN_PROGRESS.ordinal()) {
request.setState(new WrappedStaticStateRequestManager(manager), RequestState.IN_PROGRESS);
if (!request.hasChildren()) {
resolveRequest(manager, request);
}
}
return resolver.getRequesterId();
}
return null;
}
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