public BigInteger toBigInteger()

in src/main/java/org/apache/commons/jexl3/JexlArithmetic.java [2083:2118]

• 36 lines of code
• 13 McCabe index (conditional complexity)

    public BigInteger toBigInteger(final Object val) {
        if (val instanceof BigInteger) {
            return (BigInteger) val;
        }
        if (val instanceof Double) {
            final Double dval = (Double) val;
            if (Double.isNaN(dval)) {
                return BigInteger.ZERO;
            }
            return BigInteger.valueOf(dval.longValue());
        }
        if (val instanceof BigDecimal) {
            return ((BigDecimal) val).toBigInteger();
        }
        if (val instanceof Number) {
            return BigInteger.valueOf(((Number) val).longValue());
        }
        if (val instanceof Boolean) {
            return BigInteger.valueOf((boolean) val ? 1L : 0L);
        }
        if (val instanceof AtomicBoolean) {
            return BigInteger.valueOf(((AtomicBoolean) val).get() ? 1L : 0L);
        }
        if (val instanceof String) {
            return parseBigInteger((String) val);
        }
        if (val instanceof Character) {
            final int i = (Character) val;
            return BigInteger.valueOf(i);
        }
        if (val == null) {
            return controlNullOperand(strict, BigInteger.ZERO);
        }
        throw new CoercionException("BigInteger coercion: "
                + val.getClass().getName() + ":(" + val + ")");
    }