private AbstractMove findHighestScoringMove() {
AbstractMove bestMove = new IllegalMove();
for (Iterator i = itsMoves.iterator(); i.hasNext(); ) {
AbstractMove move = (AbstractMove) i.next();
if (move.getScore() > bestMove.getScore()) bestMove = move;
}
return bestMove;
}
private Collection getMovesOfValue(int target) {
Collection moves = new HashSet();
for (Iterator i = itsMoves.iterator(); i.hasNext(); ) {
AbstractMove move = (AbstractMove) i.next();
if (move.getScore() == target) moves.add(move);
}
return moves;
}
public Collection getBestMoves() {
AbstractMove high = findHighestScoringMove();
return getMovesOfValue(high.getScore());
}