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package io.sphere.sdk.json;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.ser.std.StdScalarSerializer;

import javax.money.MonetaryAmount;
import java.io.IOException;
import java.math.BigDecimal;

final class MoneySerializer extends StdScalarSerializer {
    static final long serialVersionUID = 0L;

    MoneySerializer() {
        super(MonetaryAmount.class);
    }

    @Override
    public void serialize(final MonetaryAmount monetaryAmount, final JsonGenerator jsonGenerator, final SerializerProvider serializerProvider) throws IOException {
        final BigDecimal value = monetaryAmount.getNumber().numberValue(BigDecimal.class);
        final String currencyCode = monetaryAmount.getCurrency().getCurrencyCode();
        final MoneyRepresentation moneyRepresentation = new MoneyRepresentation(value, currencyCode);
        jsonGenerator.writeObject(moneyRepresentation);
    }
}