class CombinationUtil {

    public static int numberOfSetParameters(int[] combination) {
        Preconditions.notNull(combination);
        
        int numberOfSetParameters = 0;
        for (int value : combination) {
            if (value != NO_VALUE) {
                numberOfSetParameters++;
            }
        }
        
        return numberOfSetParameters;
    }

    private  CombinationUtil();

}