@Override
public int compare(User arg0, User arg1) {
if (arg0.getExperience() < arg1.getExperience()) {
return +1;
} else if (arg0.getExperience() == arg1.getExperience()) {
return 0;
}
return -1;
}
private List<User> searchForHelpAmongFriends(User u, List<String> abilities) {
List<User> unfiltered = friendshipBean.getFriends(u);
List<User> filtered = new ArrayList<User>();
for (User friend : unfiltered) {
if (isSubsetOf(abilities, friend.getAbilities())) {
filtered.add(friend);
}
}
return filtered;
}