ROConnection.java 文件源码

/**
 * @see javax.management.MBeanServerConnection#getMBeanInfo(javax.management.ObjectName)
 */
public MBeanInfo getMBeanInfo(final ObjectName name)
        throws InstanceNotFoundException, IntrospectionException, ReflectionException, IOException {
    if (this.subject == null) {
        return this.mbs.getMBeanInfo(name);
    }
    try {
        return (MBeanInfo) Subject.doAsPrivileged(this.subject, new PrivilegedExceptionAction<MBeanInfo>() {
            public final MBeanInfo run() throws Exception {
                return mbs.getMBeanInfo(name);
            }
        }, this.context);
    } catch (final PrivilegedActionException pe) {
        final Exception e = JMXProviderUtils.extractException(pe);
        if (e instanceof InstanceNotFoundException)
            throw (InstanceNotFoundException) e;
        if (e instanceof IntrospectionException)
            throw (IntrospectionException) e;
        if (e instanceof ReflectionException)
            throw (ReflectionException) e;
        if (e instanceof IOException)
            throw (IOException) e;
        throw JMXProviderUtils.newIOException("Got unexpected server exception: " + e, e);
    }
}