content: package com.alibaba.fastjson2.reader;
  
  import com.alibaba.fastjson2.JSONReader;
  import com.alibaba.fastjson2.schema.JSONSchema;
  
  import java.lang.reflect.Method;
  import java.util.Locale;
  import java.util.function.BiConsumer;
  
  final class FieldReaderNumberFunc<T, V>
          extends FieldReader<T> {
      final BiConsumer<T, V> function;
  
      public FieldReaderNumberFunc(
              String fieldName,
              Class<V> fieldClass,
              int ordinal,
              long features,
              String format,
              Locale locale,
              Number defaultValue,
              JSONSchema schema,
              Method method,
              BiConsumer<T, V> function
      ) {
          super(fieldName, fieldClass, fieldClass, ordinal, features, format, locale, defaultValue, schema, method, null);
          this.function = function;
      }
  
      @Override
      public void accept(T object, Object value) {
          if (schema != null) {
              schema.assertValidate(value);
          }
  
          if (value instanceof Boolean) {
              value = (Boolean) value ? 1 : 0;
          }
  
          function.accept(object, (V) value);
      }
  
      @Override
      public void accept(T object, int value) {
          if (schema != null) {
              schema.assertValidate(value);
          }
  
          function.accept(object, (V) Integer.valueOf(value));
      }
  
      @Override
      public void accept(T object, long value) {
          if (schema != null) {
              schema.assertValidate(value);
          }
  
          function.accept(object, (V) Long.valueOf(value));
      }
  
      @Override
      public void readFieldValue(JSONReader jsonReader, T object) {
          Number fieldValue;
          try {
              fieldValue = jsonReader.readNumber();
          } catch (Exception e) {
              if ((jsonReader.features(this.features) & JSONReader.Feature.NullOnError.mask) != 0) {
                  fieldValue = null;
              } else {
                  throw e;
              }
          }
  
          if (schema != null) {
              schema.assertValidate(fieldValue);
          }
  
          function.accept(object, (V) fieldValue);
      }
  
      @Override
      public Object readFieldValue(JSONReader jsonReader) {
          return jsonReader.readNumber();
      }
  
      @Override
      public BiConsumer getFunction() {
          return function;
      }
  }
  