import java.util.ArrayList;
import java.util.List;

public class StrategyFactory2 {
    private final List<CrawlStrategy2> strategies = new ArrayList<>();

    public void registerStrategy(CrawlStrategy2 strategy) {
        strategies.add(strategy);
    }

    public CrawlStrategy2 getMatchStrategy(String url) {
        for (CrawlStrategy2 s : strategies) {
            if (s.supports(url)) return s;
        }
        return null;
    }
}