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

class FieldReaderAnySetter
        extends FieldReaderObject {
    FieldReaderAnySetter(
            Type fieldType,
            Class fieldClass,
            int ordinal,
            long features,
            String format,
            JSONSchema schema,
            Method method) {
        super("$$any$$", fieldType, fieldClass, ordinal, features, format, null, null, schema, method, null, null);
    }

    @Override
    public ObjectReader getItemObjectReader(JSONReader jsonReader) {
        if (itemReader != null) {
            return itemReader;
        }
        return itemReader = jsonReader.getObjectReader(fieldType);
    }

    @Override
    public void accept(T object, Object value) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void processExtra(JSONReader jsonReader, Object object) {
        String name = jsonReader.getFieldName();

        ObjectReader itemObjectReader = getItemObjectReader(jsonReader);
        Object value = itemObjectReader.readObject(jsonReader, fieldType, fieldName, 0);

        try {
            method.invoke(object, name, value);
        } catch (Exception e) {
            throw new JSONException(jsonReader.info("any set error"), e);
        }
    }

    @Override
    public void acceptExtra(Object object, String name, Object value) {
        try {
            method.invoke(object, name, value);
        } catch (Exception e) {
            throw new JSONException("any set error");
        }
    }

    @Override
    public boolean isReadOnly() {
        return true;
    }

    @Override
    public void readFieldValue(JSONReader jsonReader, T object) {
        throw new UnsupportedOperationException();
    }
}