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• kraken-core
• 1.0.2
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• CustomDecimalSerialize.java

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fun.bigtable.kraken.web.CustomDecimalSerialize Maven / Gradle / Ivy

package fun.bigtable.kraken.web;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;

import java.io.IOException;
import java.math.BigDecimal;
import java.math.RoundingMode;

public class CustomDecimalSerialize extends JsonSerializer {

    @Override
    public void serialize(BigDecimal value, JsonGenerator gen, SerializerProvider serializers)
            throws IOException, JsonProcessingException {
        if (value != null) {
            value = value.setScale(2, RoundingMode.HALF_UP);
            gen.writeString(value.toString());
        }
    }
}