org.simpleflatmapper.converter.impl.NumberBigIntegerConverter Maven / Gradle / Ivy

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Java library to map flat record - ResultSet, csv - to java object with minimum configuration and low footprint.

There is a newer version: 9.0.2

package org.simpleflatmapper.converter.impl;

import org.simpleflatmapper.converter.Context;
import org.simpleflatmapper.converter.ContextualConverter;

import java.math.BigDecimal;
import java.math.BigInteger;

public class NumberBigIntegerConverter implements ContextualConverter {
    @Override
    public BigInteger convert(Number in, Context context) {
        if (in == null) return null;
        if (in instanceof BigDecimal) {
            return ((BigDecimal) in).toBigInteger();
        }
        return BigInteger.valueOf(in.longValue());
    }

    public String toString() {
        return "NumberToBigInteger";
    }
}