PluggableMBeanServerImpl.java 文件源码

private MBeanInfo getMBeanInfo(ObjectName name, boolean logAndAuthorize, boolean nullIfNotFound) throws InstanceNotFoundException, IntrospectionException, ReflectionException {
    Throwable error = null;
    MBeanServerPlugin delegate = null;
    final boolean readOnly = true;
    try {
        delegate = findDelegate(name);
        if (logAndAuthorize) {
            authorizeMBeanOperation(delegate, name, GET_MBEAN_INFO, null, JmxAction.Impact.READ_ONLY);
        }
        return delegate.getMBeanInfo(name);
    } catch (Exception e) {
        if (nullIfNotFound) {
            return null;
        }
        error = e;
        if (e instanceof InstanceNotFoundException) throw (InstanceNotFoundException)e;
        if (e instanceof IntrospectionException) throw (IntrospectionException)e;
        if (e instanceof ReflectionException) throw (ReflectionException)e;
        throw makeRuntimeException(e);
    } finally {
        if (logAndAuthorize && shouldAuditLog(delegate, readOnly)) {
            new MBeanServerAuditLogRecordFormatter(this, error, readOnly).getMBeanInfo(name);
        }
    }
}