com.github.useful_solutions.tosamara_sdk.api.deserializer.ZonedDateTimeDeserializer Maven / Gradle / Ivy

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SDK for working with API of tosamara.ru on Java

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package com.github.useful_solutions.tosamara_sdk.api.deserializer;

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.LocalDateTime;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;

public class ZonedDateTimeDeserializer extends JsonDeserializer {

    @Override
    public ZonedDateTime deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {
        String text = jsonParser.getText();
        if (text.indexOf('.') != -1) {
            String value = text.substring(0, text.indexOf('.'));// remove millis
            LocalDateTime localDateTime = LocalDateTime.parse(value, DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
            return ZonedDateTime.of(localDateTime, ZoneId.of("Europe/Samara"));
        } else {
            return null;
        }
    }

}