0N/A/*
2362N/A * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Apackage sun.jvmstat.monitor.event;
0N/A
0N/Aimport java.util.Set;
0N/Aimport sun.jvmstat.monitor.MonitoredHost;
0N/A
0N/A/**
0N/A * Provides a description of a change in status of the Java Virtual Machines
0N/A * associated with a MonitoredHost.
0N/A *
0N/A * @author Brian Doherty
0N/A * @since 1.5
0N/A */
0N/Apublic class VmStatusChangeEvent extends HostEvent {
0N/A
0N/A /**
0N/A * The set of currently active Java Virtual Machines for the MonitoredHost.
0N/A * The set contains an Integer object holding the <em>lvmid</em> for each
0N/A * active Java Virtual Machine on the MonitoredHost. This Set will only
0N/A * contain Integer objects.
0N/A */
0N/A protected Set active;
0N/A
0N/A /**
0N/A * The set of Java Virtual Machines started on MonitoredHost since the
0N/A * previous event. The set contains an Integer object holding the
0N/A * <em>lvmid</em> for each Java Virtual Machine started on the
0N/A * MonitoredHost. This Set will only contain Integer objects.
0N/A */
0N/A protected Set started;
0N/A
0N/A /**
0N/A * The set of Java Virtual Machines terminated on MonitoredHost since the
0N/A * previous event. The set contains an Integer object holding the
0N/A * <em>lvmid</em> for each Java Virtual Machine started on the
0N/A * MonitoredHost. This Set will only contain Integer objects.
0N/A */
0N/A protected Set terminated;
0N/A
0N/A /**
0N/A * Construct a new VmStatusChangeEvent instance.
0N/A *
0N/A * @param host the MonitoredHost that is the source of the event.
0N/A * @param active the set of currently active Java Virtual Machines
0N/A * @param started the set of Java Virtual Machines started since the
0N/A * last event.
0N/A * @param terminated the set of Java Virtual Machines terminated since
0N/A * the last event.
0N/A */
0N/A public VmStatusChangeEvent(MonitoredHost host, Set active,
0N/A Set started, Set terminated) {
0N/A super(host);
0N/A this.active = active;
0N/A this.started = started;
0N/A this.terminated = terminated;
0N/A }
0N/A
0N/A /**
0N/A * Return the set of currently active Java Virtual Machines.
0N/A * The set contains an Integer object holding the <em>lvmid</em> for each
0N/A * active Java Virtual Machine on the MonitoredHost.
0N/A *
0N/A * @return Set - a set of Integer objects containing the <em>lvmid</em>
0N/A * of each active Java Virtual Machine on the host. If
0N/A * there are no active Java Virtual Machines on the host,
0N/A * an empty Set is returned.
0N/A */
0N/A public Set getActive() {
0N/A return active;
0N/A }
0N/A
0N/A /**
0N/A * Return the set of Java Virtual Machines started since the last
0N/A * event notification. The set contains an Integer object holding
0N/A * the <em>lvmid</em> for each Java Virtual Machine started on the
0N/A * MonitoredHost since the last event notification.
0N/A *
0N/A * @return Set - a set of Integer objects containing the <em>lvmid</em>
0N/A * of each Java Virtual Machine started on the host. If
0N/A * no Java Virtual Machines were recently started on the
0N/A * host, an empty Set is returned.
0N/A */
0N/A public Set getStarted() {
0N/A return started;
0N/A }
0N/A
0N/A /**
0N/A * Return the set of Java Virtual Machines terminated since the last
0N/A * event notification. The set contains an Integer object holding
0N/A * the <em>lvmid</em> for each Java Virtual Machine terminated on the
0N/A * MonitoredHost since the last event notification.
0N/A *
0N/A * @return Set - a set of Integer objects containing the <em>lvmid</em>
0N/A * of each Java Virtual Machine terminated on the host. If
0N/A * no Java Virtual Machines were recently terminated on the
0N/A * host, an empty Set is returned.
0N/A */
0N/A public Set getTerminated() {
0N/A return terminated;
0N/A }
0N/A}
0N/A