package com.alibaba.fastjson2.writer;

import com.alibaba.fastjson2.function.Function;

import java.lang.reflect.Method;
import java.lang.reflect.Type;
import java.util.concurrent.atomic.AtomicIntegerArray;
import java.util.concurrent.atomic.AtomicLongArray;
import java.util.concurrent.atomic.AtomicReferenceArray;

final class FieldWriterObjectFunc<T>
        extends FieldWriterObject<T> {
    final Function function;
    final boolean isArray;

    protected FieldWriterObjectFunc(
            String name,
            int ordinal,
            long features,
            String format,
            String label,
            Type fieldType,
            Class fieldClass,
            Method method,
            Function function
    ) {
        super(name, ordinal, features, format, label, fieldType, fieldClass, null, method);
        this.function = function;
        isArray = fieldClass == AtomicIntegerArray.class
                || fieldClass == AtomicLongArray.class
                || fieldClass == AtomicReferenceArray.class
                || fieldClass.isArray();
    }

    @Override
    public Object getFieldValue(Object object) {
        return function.apply(object);
    }
}
