content: package com.alibaba.fastjson2.writer;
  
  import java.lang.reflect.Field;
  import java.lang.reflect.Method;
  import java.lang.reflect.Type;
  import java.util.Locale;
  import java.util.concurrent.atomic.AtomicIntegerArray;
  import java.util.concurrent.atomic.AtomicLongArray;
  import java.util.concurrent.atomic.AtomicReferenceArray;
  import java.util.function.Function;
  
  final class FieldWriterObjectFunc<T>
          extends FieldWriterObject<T> {
      final Function function;
      final boolean isArray;
  
      FieldWriterObjectFunc(
              String name,
              int ordinal,
              long features,
              String format,
              Locale locale,
              String label,
              Type fieldType,
              Class fieldClass,
              Field field,
              Method method,
              Function function
      ) {
          super(name, ordinal, features, format, locale, label, fieldType, fieldClass, field, 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);
      }
  
      @Override
      public Function getFunction() {
          return function;
      }
  }
  