@Singleton
public class DefaultProjectBuilder implements ProjectBuilder {
    public static final String BUILDER_PARALLELISM = "maven.projectBuilder.parallelism";
    public static final int DEFAULT_BUILDER_PARALLELISM = Runtime.getRuntime().availableProcessors() / 2 + 1;

    private final Logger logger = LoggerFactory.getLogger(getClass());
    private final ModelBuilder modelBuilder;
    private final ModelProcessor modelProcessor;

            return num;
        }
        return Runtime.getRuntime().availableProcessors();
    }

    Integer getCrawlerHttpThreadPoolSizeAsInteger();

    default int getCrawlerHttpProcessors() {
        final int num = getCrawlerHttpThreadPoolSizeAsInteger();
        if (num > 0) {
            return num;
        }
        return Runtime.getRuntime().availableProcessors();
    }

                            + "'. Value must be positive.");
                }

                int procs = Runtime.getRuntime().availableProcessors();
                int threads = (int) (coreMultiplier * procs);
                return threads == 0 ? 1 : threads;
            } else {