DefaultMBeanServerInterceptor.java 文件源码

private static String getNewMBeanClassName(Object mbeanToRegister)
        throws NotCompliantMBeanException {
    if (mbeanToRegister instanceof DynamicMBean) {
        DynamicMBean mbean = (DynamicMBean) mbeanToRegister;
        final String name;
        try {
            name = mbean.getMBeanInfo().getClassName();
        } catch (Exception e) {
            // Includes case where getMBeanInfo() returns null
            NotCompliantMBeanException ncmbe =
                new NotCompliantMBeanException("Bad getMBeanInfo()");
            ncmbe.initCause(e);
            throw ncmbe;
        }
        if (name == null) {
            final String msg = "MBeanInfo has null class name";
            throw new NotCompliantMBeanException(msg);
        }
        return name;
    } else
        return mbeanToRegister.getClass().getName();
}