/* * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package sun.jvmstat.monitor.remote; import sun.jvmstat.monitor.*;import java.rmi.Remote;import java.rmi.RemoteException;import java.io.IOException; /** * Remote Interface for discovering and attaching to remote * monitorable Java Virtual Machines. * * @author Brian Doherty * @since 1.5 */public interface RemoteHost extends Remote {     /**     * Remote method to attach to a remote HotSpot Java Virtual Machine     * identified by <code>vmid</code>.     *     * @param vmid The identifier for the target virtual machine.     * @return RemoteVm - A remote object for accessing the remote Java     *                    Virtual Machine.     *     * @throws MonitorException Thrown when any other error is encountered     *                          while communicating with the target virtual     *                          machine.     * @throws RemoteException     *     */    RemoteVm attachVm(int vmid, String mode) throws RemoteException,                                                    MonitorException;     /**     * Remote method to detach from a remote HotSpot Java Virtual Machine     * identified by <code>vmid</code>.     *     * @param rvm The remote object for the target Java Virtual     *            Machine.     *     * @throws MonitorException Thrown when any other error is encountered     *                          while communicating with the target virtual     *                          machine.     * @throws RemoteException     */    void detachVm(RemoteVm rvm) throws RemoteException, MonitorException;     /**     * Get a list of Local Virtual Machine Identifiers for the active     * Java Virtual Machine the remote system. A Local Virtual Machine     * Identifier is also known as an <em>lvmid</em>.     *     * @return int[] - A array of <em>lvmid</em>s.     * @throws MonitorException Thrown when any other error is encountered     *                          while communicating with the target virtual     *                          machine.     * @throws RemoteException     */    int[] activeVms() throws RemoteException, MonitorException;}