content: package com.alibaba.fastjson2.reader;
  
  import com.alibaba.fastjson2.JSONReader;
  import com.alibaba.fastjson2.schema.JSONSchema;
  import com.alibaba.fastjson2.util.TypeUtils;
  
  import java.lang.reflect.Method;
  import java.util.function.ObjDoubleConsumer;
  
  final class FieldReaderDoubleValueFunc<T>
          extends FieldReader<T> {
      final ObjDoubleConsumer<T> function;
  
      public FieldReaderDoubleValueFunc(String fieldName, int ordinal, Double defaultValue, JSONSchema schema, Method method, ObjDoubleConsumer<T> function) {
          super(fieldName, double.class, double.class, ordinal, 0, null, null, defaultValue, schema, method, null);
          this.function = function;
      }
  
      @Override
      public void accept(T object, double value) {
          if (schema != null) {
              schema.assertValidate(value);
          }
  
          function.accept(object, value);
      }
  
      @Override
      public void accept(T object, Object value) {
          double doubleValue = TypeUtils.toDoubleValue(value);
  
          if (schema != null) {
              schema.assertValidate(doubleValue);
          }
  
          function.accept(object,
                  doubleValue);
      }
  
      @Override
      public void readFieldValue(JSONReader jsonReader, T object) {
          double value = jsonReader.readDoubleValue();
  
          if (schema != null) {
              schema.assertValidate(value);
          }
  
          function.accept(object, value);
      }
  
      @Override
      public Object readFieldValue(JSONReader jsonReader) {
          return jsonReader.readDoubleValue();
      }
  }
  