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package com.alibaba.fastjson2.reader;

import com.alibaba.fastjson2.JSONException;
import com.alibaba.fastjson2.JSONReader;
import com.alibaba.fastjson2.schema.JSONSchema;
import com.alibaba.fastjson2.util.TypeUtils;

import java.lang.reflect.Method;
import java.lang.reflect.Type;
import java.util.Locale;

final class FieldReaderInt16Method
        extends FieldReaderObject {
    FieldReaderInt16Method(String fieldName, Type fieldType, Class fieldClass, int ordinal, long features, String format, Locale locale, Short defaultValue, JSONSchema schema, Method setter) {
        super(fieldName, fieldType, fieldClass, ordinal, features, format, locale, defaultValue, schema, setter, null, null);
    }

    @Override
    public void readFieldValue(JSONReader jsonReader, T object) {
        Integer fieldValue = jsonReader.readInt32();

        if (schema != null) {
            schema.assertValidate(fieldValue);
        }

        try {
            method.invoke(object, fieldValue == null ? null : fieldValue.shortValue());
        } catch (Exception e) {
            throw new JSONException(jsonReader.info("set " + fieldName + " error"), e);
        }
    }

    @Override
    public void accept(T object, Object value) {
        Short shortValue = TypeUtils.toShort(value);

        if (schema != null) {
            schema.assertValidate(shortValue);
        }

        try {
            method.invoke(object, shortValue);
        } catch (Exception e) {
            throw new JSONException("set " + fieldName + " error", e);
        }
    }

    @Override
    public Object readFieldValue(JSONReader jsonReader) {
        return jsonReader.readInt32();
    }
}