package com.cf.imes.framework.jackson.core.databind;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;

import java.io.IOException;
import java.time.Instant;
import java.time.LocalDate;
import java.time.ZoneId;

/**
 * LocalDate反序列化规则
 * <p>
 * 会将毫秒级时间戳反序列化为LocalDate
 */
public class LocalDateDeserializer extends JsonDeserializer<LocalDate> {

    public static final LocalDateDeserializer INSTANCE = new LocalDateDeserializer();

    @Override
    public LocalDate deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
        return LocalDate.ofInstant(Instant.ofEpochMilli(p.getValueAsLong()), ZoneId.systemDefault());
    }
}
