@Override
    public Object toDatabaseType(BigInteger value) {
        if (value == null) return null;
        else return value.toByteArray();
    }
Maps between a large integer stored in binary form into a java
{@link BigDecimal}.

@author Emil Forslund
@since  3.0.23
runtime-parent/runtime-typemapper/src/main/java/com/speedment/runtime/typemapper/other/BinaryToBigIntegerMapper.java