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package com.crabshue.commons.json.serialization.serializers;

import java.io.IOException;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.time.temporal.TemporalAccessor;

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

/**
 * JSR-310 DateTime serializer.
 *
 */
public class JSR310DateTimeSerializer extends JsonSerializer {

    private static final DateTimeFormatter ISOFormatter =
        DateTimeFormatter.ISO_OFFSET_DATE_TIME.withZone(ZoneId.of("Z"));

    public static final JSR310DateTimeSerializer INSTANCE = new JSR310DateTimeSerializer();

    protected JSR310DateTimeSerializer() {
    }

    @Override
    public void serialize(TemporalAccessor value, JsonGenerator generator, SerializerProvider serializerProvider) throws IOException {
        generator.writeString(ISOFormatter.format(value));
    }
}