FieldReaderZonedDateTime.java

package com.alibaba.fastjson2.reader;

import com.alibaba.fastjson2.JSONReader;
import com.alibaba.fastjson2.schema.JSONSchema;

import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Type;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZonedDateTime;
import java.util.Date;
import java.util.Locale;
import java.util.function.BiConsumer;

import static com.alibaba.fastjson2.util.DateUtils.DEFAULT_ZONE_ID;

public class FieldReaderZonedDateTime<T>
        extends FieldReaderDateTimeCodec<T> {
    FieldReaderZonedDateTime(
            String fieldName,
            Type fieldType,
            Class fieldClass,
            int ordinal,
            long features,
            String format,
            Locale locale,
            Object defaultValue,
            JSONSchema schema,
            Field field,
            Method method,
            BiConsumer<T, ZonedDateTime> function
    ) {
        super(
                fieldName,
                fieldType,
                fieldClass,
                ordinal,
                features,
                format,
                locale,
                defaultValue,
                schema,
                method,
                field,
                function,
                ObjectReaderImplZonedDateTime.of(format, locale)
        );
    }

    @Override
    public final void readFieldValue(JSONReader jsonReader, T object) {
        ZonedDateTime date = (ZonedDateTime) dateReader.readObject(jsonReader, fieldType, fieldName, features);
        accept(object, date);
    }

    @Override
    public final void readFieldValueJSONB(JSONReader jsonReader, T object) {
        ZonedDateTime date = jsonReader.readZonedDateTime();
        accept(object, date);
    }

    @Override
    protected void accept(T object, Date value) {
        Instant instant = value.toInstant();
        ZonedDateTime zdt = ZonedDateTime.ofInstant(instant, DEFAULT_ZONE_ID);
        accept(object, zdt);
    }

    @Override
    protected void accept(T object, Instant instant) {
        ZonedDateTime zdt = ZonedDateTime.ofInstant(instant, DEFAULT_ZONE_ID);
        accept(object, zdt);
    }

    @Override
    protected void accept(T object, LocalDateTime ldt) {
        ZonedDateTime zdt = ZonedDateTime.of(ldt, DEFAULT_ZONE_ID);
        accept(object, zdt);
    }

    @Override
    protected Object apply(Date value) {
        Instant instant = value.toInstant();
        return ZonedDateTime.ofInstant(instant, DEFAULT_ZONE_ID);
    }

    @Override
    protected Object apply(Instant value) {
        return ZonedDateTime.ofInstant(value, DEFAULT_ZONE_ID);
    }

    @Override
    protected Object apply(ZonedDateTime zdt) {
        return zdt;
    }

    @Override
    protected Object apply(long millis) {
        Instant instant = Instant.ofEpochMilli(millis);
        return ZonedDateTime.ofInstant(instant, DEFAULT_ZONE_ID);
    }

    @Override
    protected Object apply(LocalDateTime ldt) {
        return ldt.atZone(DEFAULT_ZONE_ID);
    }

    @Override
    protected void acceptNull(T object) {
        accept(object, (ZonedDateTime) null);
    }

    @Override
    public void accept(T object, long milli) {
        Instant instant = Instant.ofEpochMilli(milli);
        ZonedDateTime zdt = ZonedDateTime.ofInstant(instant, DEFAULT_ZONE_ID);
        accept(object, zdt);
    }

    @Override
    protected void accept(T object, ZonedDateTime zdt) {
        if (zdt == null && (features & JSONReader.Feature.IgnoreSetNullValue.mask) != 0) {
            return;
        }
        propertyAccessor.setObject(object, zdt);
    }
}