1 /* 2 * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package sun.jvmstat.monitor.event; 27 28 import java.util.EventListener; 29 30 /** 31 * Interface for listeners of MonitoredHost events. 32 * 33 * @author Brian Doherty 34 * @since 1.5 35 * @see sun.jvmstat.monitor.MonitoredHost 36 */ 37 public interface HostListener extends EventListener { 38 39 /** 40 * Invoked when the status of Java Virtual Machine changes. 41 * 42 * @param event the object describing the event. 43 */ vmStatusChanged(VmStatusChangeEvent event)44 void vmStatusChanged(VmStatusChangeEvent event); 45 46 /** 47 * Invoked when the connection to the MonitoredHost has disconnected 48 * due to communication errors. 49 * 50 * @param event the object describing the event. 51 */ disconnected(HostEvent event)52 void disconnected(HostEvent event); 53 } 54