package game.dimension; import java.util.Set; import game.collect.Sets; public final class Sector extends Nameable implements Comparable { public final String id; private final Set stars = Sets.newTreeSet(); public Sector(String id) { this.id = id; } public void addStar(Star star) { this.stars.add(star); } public int compareTo(Sector other) { return other == null ? -1 : this.id.compareTo(other.id); } protected String getNameIdentifier() { return "Sektor %s"; } protected String getIdentifier() { return this.id; } }