package cn.lihu.jh.framework.common.util.json.databind;
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import com.fasterxml.jackson.core.JsonGenerator;
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import com.fasterxml.jackson.databind.JsonSerializer;
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import com.fasterxml.jackson.databind.SerializerProvider;
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import java.io.IOException;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import java.time.ZoneId;
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/**
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* 基于时间戳的 LocalDate 序列化器
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*
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* @author majianbo
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*/
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public class TimestampLocalDateSerializer extends JsonSerializer<LocalDate> {
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public static final TimestampLocalDateSerializer INSTANCE = new TimestampLocalDateSerializer();
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@Override
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public void serialize(LocalDate value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
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// 将 LocalDate 对象，转换为 Long 时间戳
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gen.writeNumber(value.atStartOfDay().atZone(ZoneId.systemDefault()).toInstant().toEpochMilli());
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}
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}
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