code: protected static boolean _isCloseSurrogateMethod(final Class clazz,
              final Method method) {
  
          return ((Connection.class.isAssignableFrom(
              clazz) || Statement.class.isAssignableFrom(
              clazz)) && "close".equals(method.getName()));
      }
docs: Simple test used only during static initialization.
  
  @param clazz reflecting the given public member method
  @param method to test
  @return true if close() method of poolable class