java/w11/StrategyFactory11.java

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

public class StrategyFactory11 {
    private final List<CrawlStrategy11> strategyList = new ArrayList<>();

    public void registerStrategy(CrawlStrategy11 strategy) {
        strategyList.add(strategy);
    }

    public CrawlStrategy11 getMatchStrategy(String url) {
        for (CrawlStrategy11 s : strategyList) {
            if (s.supports(url)) {
                return s;
            }
        }
        return null;
    }
}