import java.util.HashMap;
import java.util.ArrayList;
import java.lang.Iterable;
import java.util.Iterator;

class HashBeholder implements Iterable<HashMap<String, SubSekvens>>{
    private ArrayList<HashMap<String, SubSekvens>> maps = new ArrayList<HashMap<String, SubSekvens>>();

    public void settInnMap(HashMap<String, SubSekvens> nyMap) {
        maps.add(nyMap);
    }


    public HashMap<String, SubSekvens> fjernMap() {
        HashMap<String, SubSekvens> retur = maps.get(0);
        maps.remove(0);
        return retur;
    }


    public int antallMaps() {
        return maps.size();
    }


    public static HashMap<String, SubSekvens> slaaSammen(HashMap<String, SubSekvens> map1, HashMap<String, SubSekvens> map2) {
        HashMap<String, SubSekvens> nyMap = new HashMap<String, SubSekvens>();

        for (String key : map1.keySet()) {
            nyMap.put(key, map1.get(key));
        }
        System.out.println();
        for (String key : map2.keySet()) {
            if (nyMap.containsKey(key)) {
                nyMap.get(key).oekAntall(map2.get(key).hentAntall());
            } else {
                nyMap.put(key, map2.get(key));
            }
        }

        return nyMap;
    }

    public Iterator<HashMap<String, SubSekvens>> iterator() {
        return maps.iterator();
    }


}