MyMethods/LaptopsMarket.java at main · Garik363/MyMethods · GitHub

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package MyMethods;

import java.util.HashSet;
import java.util.Map;
import java.util.Set;

public class LaptopsMarket {
    private Set<Laptop> laptops = new HashSet<>();

    public void addLaptop(Laptop laptop) {
        laptops.add(laptop);
    }
    public Set<Laptop> filterLaptops(Map<Integer, Object> filters) {
        Set<Laptop> filteredLaptops = new HashSet<>();
        for (Laptop laptop : laptops) {
            boolean passFilter = true;
            for (Map.Entry<Integer, Object> entry : filters.entrySet()) {
                int key = entry.getKey();
                Object value = entry.getValue();
                switch (key) {
                    case 1:
                        if (laptop.getRam() < (int) value) {
                            passFilter = false;
                        }
                        break;
                    case 2:
                        if (laptop.getStorage() < (int) value) {
                            passFilter = false;
                        }
                        break;
                    case 3:
                        if (!laptop.getOs().equalsIgnoreCase((String) value)) {
                            passFilter = false;
                        }
                        break;
                    case 4:
                        if (!laptop.getManufacturer().equalsIgnoreCase((String) value)) {
                            passFilter = false;
                        }
                        break;
                    case 5:
                        if (laptop.getWeight() < (int) value) {
                            passFilter = false;
                        }
                        break;
                    case 6:
                        if (!laptop.getColor().equalsIgnoreCase((String) value)) {
                            passFilter = false;
                        }
                        break;
                    case 7:
                        if (laptop.getReleseyear() < (int) value) {
                             passFilter = false;
                        }
                        break;
                    }
                if (!passFilter) {
                    break;
                }
            }
            if (passFilter) {
                filteredLaptops.add(laptop);
            }
        }
        return filteredLaptops;
    }
}