AttributeDescriptor.java 文件源码

Member getReadMember(Class targetClass) throws NameNotFoundException {
  // mapping: public field (same name), method (getAttribute()),
  // method (attribute())
  List key = new ArrayList();
  key.add(targetClass);
  key.add(_name);

  Member m = (Member) _cache.get(key);
  if (m != null)
    return m;

  m = getReadField(targetClass);
  if (m == null)
    m = getReadMethod(targetClass);
  if (m != null)
    _cache.putIfAbsent(key, m);
  else
    throw new NameNotFoundException(
        LocalizedStrings.AttributeDescriptor_NO_PUBLIC_ATTRIBUTE_NAMED_0_WAS_FOUND_IN_CLASS_1
            .toLocalizedString(new Object[] {_name, targetClass.getName()}));
  // override security for nonpublic derived classes with public members
  ((AccessibleObject) m).setAccessible(true);
  return m;
}