/**
* Compares two high scores
*
* @param x the first high score being compared
* @param y the second high score being compared
* @return an integer indicating the result of the comparison.
*/
@Override
public int compare(HighScore x, HighScore y) {
int returnVal = 0;
/* tests if x high score is greater than y*/
if (x.getScore() < y.getScore()) {
returnVal = -1;
}
/*tests if y high score is greater than x*/
if (x.getScore() > y.getScore()) {
returnVal = 1;
}
/*Determines if the two scores are equal*/
if (x.getScore() == y.getScore()) {
/*Compares x's name alphabetically to y's*/
if (x.getName().compareTo(y.getName()) > 0) {
returnVal = 1;
}
/*Compares y's name alphabetically to x's*/
if (x.getName().compareTo(y.getName()) < 0) {
returnVal = -1;
}
}
return returnVal;
}
