package de.codegym.task.task14.task1415;
import java.util.*;
import java.util.List;
/*
Hausmeister-Service
*/
public class Solution {
public static void main(String[] args) {
List<Apartment> apartments = new ArrayList<>();
apartments.add(new OneRoomApt());
apartments.add(new TwoRoomApt());
apartments.add(new ThreeRoomApt());
cleanAllApartments(apartments);
}
public static void cleanAllApartments(List<Apartment> apartments) {
Iterator<Apartment> it = apartments.iterator();
while(it.hasNext()){
if(it.next() instanceof OneRoomApt){
((OneRoomApt)apartments).clean1Room();
}
else if(it.next() instanceof TwoRoomApt){
((TwoRoomApt)apartments).clean2Rooms();
}
else if(it.next() instanceof ThreeRoomApt){
((ThreeRoomApt)apartments).clean3Rooms();
}
}
}
static interface Apartment {
}
static class OneRoomApt implements Apartment {
void clean1Room() {
System.out.println("1 Zimmer wurde gereinigt");
}
}
static class TwoRoomApt implements Apartment {
void clean2Rooms() {
System.out.println("2 Zimmer wurden gereinigt");
}
}
static class ThreeRoomApt implements Apartment {
void clean3Rooms() {
System.out.println("3 Zimmer wurden gereinigt");
}
}
}