static int getSizeRank(Class aType) {
        if (aType == Double.TYPE) {
            return 1;
        }
        else if (aType == Float.TYPE) {
            return 2;
        }
        else if (aType == Long.TYPE) {
            return 3;
        }
        else if (aType == Integer.TYPE) {
            return 4;
        }
        else if (aType == Short.TYPE) {
            return 5;
        }
        else if (aType == Character.TYPE) {
            return 6;
        }
        else if (aType == Byte.TYPE) {
            return 7;
        }
        else if (aType == Boolean.TYPE) {
            return CONVERSION_NONE;
        }
        else {
            return 8;
        }
    }