package com.lunhan.xxx.common.serializer.deserializer;
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import com.fasterxml.jackson.core.JsonParser;
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import com.fasterxml.jackson.databind.DeserializationContext;
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import com.fasterxml.jackson.databind.JsonDeserializer;
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import com.lunhan.xxx.common.ConstantFactory;
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import com.lunhan.xxx.common.util.LocalDateTimeUtil;
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import com.lunhan.xxx.common.util.StringUtil;
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import java.io.IOException;
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import java.time.Instant;
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import java.time.LocalDateTime;
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import java.time.ZoneOffset;
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import java.util.Date;
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/**
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* 自定义json反序列化 Date 属性
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* @author linliu
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* @date 2020-05-12
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*/
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public class CQDateDeSerializer extends JsonDeserializer<Date> {
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@Override
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public Date deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
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String value = p.getText();
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if(StringUtil.isMatch(value, ConstantFactory.REGEX_DATE)) {
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LocalDateTime date = LocalDateTimeUtil.getDateTime(value, ConstantFactory.STR_DATE);
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Instant instant = date.toInstant(ZoneOffset.UTC);
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return Date.from(instant);
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} else {
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throw new IOException("can't be deserialize as type “Date”, " + value);
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}
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}
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}
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