Showing the changes to java/pkg/sun/tools/jconsole/Tab.java (1 of 18352 files). Show all
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| 1 | /* | ||
| 2 | * Copyright (c) 2004, 2006, 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.tools.jconsole; | ||
| 27 | |||
| 28 | import java.awt.*; | ||
| 29 | import java.awt.event.*; | ||
| 30 | import java.beans.*; | ||
| 31 | |||
| 32 | import javax.swing.*; | ||
| 33 | |||
| 34 | public abstract class Tab extends JPanel { | ||
| 35 | private String name; | ||
| 36 | private Worker worker; | ||
| 37 | |||
| 38 | protected VMPanel vmPanel; | ||
| 39 | |||
| 40 | private SwingWorker<?, ?> prevSW; | ||
| 41 | |||
| 42 | public Tab(VMPanel vmPanel, String name) { | ||
| 43 | this.vmPanel = vmPanel; | ||
| 44 | this.name = name; | ||
| 45 | } | ||
| 46 | |||
| 47 | public SwingWorker<?, ?> newSwingWorker() { | ||
| 48 | return null; | ||
| 49 | } | ||
| 50 | |||
| 51 | public void update() { | ||
| 52 | final ProxyClient proxyClient = vmPanel.getProxyClient(); | ||
| 53 | if (!proxyClient.hasPlatformMXBeans()) { | ||
| 54 | throw new UnsupportedOperationException( | ||
| 55 | "Platform MXBeans not registered in MBeanServer"); | ||
| 56 | } | ||
| 57 | |||
| 58 | SwingWorker<?,?> sw = newSwingWorker(); | ||
| 59 | // schedule SwingWorker to run only if the previous | ||
| 60 | // SwingWorker has finished its task and it hasn't started. | ||
| 61 | if (prevSW == null || prevSW.isDone()) { | ||
| 62 | if (sw == null || sw.getState() == SwingWorker.StateValue.PENDING) { | ||
| 63 | prevSW = sw; | ||
| 64 | if (sw != null) { | ||
| 65 | sw.execute(); | ||
| 66 | } | ||
| 67 | } | ||
| 68 | } | ||
| 69 | } | ||
| 70 | |||
| 71 | public synchronized void dispose() { | ||
| 72 | if(worker != null) | ||
| 73 | worker.stopWorker(); | ||
| 74 | |||
| 75 | // Subclasses will override to clean up | ||
| 76 | } | ||
| 77 | |||
| 78 | protected VMPanel getVMPanel() { | ||
| 79 | return vmPanel; | ||
| 80 | } | ||
| 81 | |||
| 82 | OverviewPanel[] getOverviewPanels() { | ||
| 83 | return null; | ||
| 84 | } | ||
| 85 | |||
| 86 | public synchronized void workerAdd(Runnable job) { | ||
| 87 | if (worker == null) { | ||
| 88 | worker = new Worker(name+"-"+vmPanel.getConnectionName()); | ||
| 89 | worker.start(); | ||
| 90 | } | ||
| 91 | worker.add(job); | ||
| 92 | } | ||
| 93 | |||
| 94 | public Dimension getPreferredSize() { | ||
| 95 | return new Dimension(700, 500); | ||
| 96 | } | ||
| 97 | } | ||