0N/A/*
2362N/A * Copyright (c) 2004, 2006, 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.tools.jconsole;
0N/A
0N/Aimport java.awt.*;
0N/Aimport javax.swing.*;
0N/A
0N/Apublic abstract class Tab extends JPanel {
0N/A private String name;
0N/A private Worker worker;
0N/A
0N/A protected VMPanel vmPanel;
0N/A
0N/A private SwingWorker<?, ?> prevSW;
0N/A
0N/A public Tab(VMPanel vmPanel, String name) {
0N/A this.vmPanel = vmPanel;
0N/A this.name = name;
0N/A }
0N/A
0N/A public SwingWorker<?, ?> newSwingWorker() {
0N/A return null;
0N/A }
0N/A
0N/A public void update() {
0N/A final ProxyClient proxyClient = vmPanel.getProxyClient();
0N/A if (!proxyClient.hasPlatformMXBeans()) {
0N/A throw new UnsupportedOperationException(
0N/A "Platform MXBeans not registered in MBeanServer");
0N/A }
0N/A
0N/A SwingWorker<?,?> sw = newSwingWorker();
0N/A // schedule SwingWorker to run only if the previous
0N/A // SwingWorker has finished its task and it hasn't started.
0N/A if (prevSW == null || prevSW.isDone()) {
0N/A if (sw == null || sw.getState() == SwingWorker.StateValue.PENDING) {
0N/A prevSW = sw;
0N/A if (sw != null) {
0N/A sw.execute();
0N/A }
0N/A }
0N/A }
0N/A }
0N/A
0N/A public synchronized void dispose() {
0N/A if(worker != null)
0N/A worker.stopWorker();
0N/A
0N/A // Subclasses will override to clean up
0N/A }
0N/A
0N/A protected VMPanel getVMPanel() {
0N/A return vmPanel;
0N/A }
0N/A
0N/A OverviewPanel[] getOverviewPanels() {
0N/A return null;
0N/A }
0N/A
0N/A public synchronized void workerAdd(Runnable job) {
0N/A if (worker == null) {
0N/A worker = new Worker(name+"-"+vmPanel.getConnectionName());
0N/A worker.start();
0N/A }
0N/A worker.add(job);
0N/A }
0N/A
0N/A public Dimension getPreferredSize() {
0N/A return new Dimension(700, 500);
0N/A }
0N/A}