J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2004-2006 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | package sun.tools.jconsole.inspector; |
| 26 | |
| 27 | import java.awt.*; |
| 28 | import java.awt.event.*; |
| 29 | import java.io.*; |
| 30 | import java.util.*; |
| 31 | import java.util.Timer; |
| 32 | |
| 33 | import javax.management.*; |
| 34 | import javax.swing.*; |
| 35 | import javax.swing.border.*; |
| 36 | import javax.swing.event.*; |
| 37 | |
| 38 | import sun.tools.jconsole.*; |
| 39 | |
| 40 | @SuppressWarnings("serial") |
| 41 | public class XPlottingViewer extends PlotterPanel implements ActionListener { |
| 42 | // TODO: Make number of decimal places customizable |
| 43 | private static final int PLOTTER_DECIMALS = 4; |
| 44 | |
| 45 | private JButton plotButton; |
| 46 | // The plotter cache holds Plotter instances for the various attributes |
| 47 | private static HashMap<String, XPlottingViewer> plotterCache = |
| 48 | new HashMap<String, XPlottingViewer>(); |
| 49 | private static HashMap<String, Timer> timerCache = |
| 50 | new HashMap<String, Timer>(); |
| 51 | private JPanel bordered; |
| 52 | private Number value; |
| 53 | private MBeansTab tab; |
| 54 | private XMBean mbean; |
| 55 | private String attributeName; |
| 56 | private String key; |
| 57 | private JTable table; |
| 58 | private XPlottingViewer(String key, |
| 59 | XMBean mbean, |
| 60 | String attributeName, |
| 61 | Object value, |
| 62 | JTable table, |
| 63 | MBeansTab tab) { |
| 64 | super(null); |
| 65 | |
| 66 | this.tab = tab; |
| 67 | this.key = key; |
| 68 | this.mbean = mbean; |
| 69 | this.table = table; |
| 70 | this.attributeName = attributeName; |
| 71 | Plotter plotter = createPlotter(mbean, attributeName, key, table); |
| 72 | setupDisplay(plotter); |
| 73 | } |
| 74 | |
| 75 | static void dispose(MBeansTab tab) { |
| 76 | Iterator it = plotterCache.keySet().iterator(); |
| 77 | while(it.hasNext()) { |
| 78 | String key = (String) it.next(); |
| 79 | if(key.startsWith(String.valueOf(tab.hashCode()))) { |
| 80 | it.remove(); |
| 81 | } |
| 82 | } |
| 83 | //plotterCache.clear(); |
| 84 | it = timerCache.keySet().iterator(); |
| 85 | while(it.hasNext()) { |
| 86 | String key = (String) it.next(); |
| 87 | if(key.startsWith(String.valueOf(tab.hashCode()))) { |
| 88 | Timer t = timerCache.get(key); |
| 89 | t.cancel(); |
| 90 | it.remove(); |
| 91 | } |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | public static boolean isViewableValue(Object value) { |
| 96 | return (value instanceof Number); |
| 97 | } |
| 98 | |
| 99 | //Fired by dbl click |
| 100 | public static Component loadPlotting(XMBean mbean, |
| 101 | String attributeName, |
| 102 | Object value, |
| 103 | JTable table, |
| 104 | MBeansTab tab) { |
| 105 | Component comp = null; |
| 106 | if(isViewableValue(value)) { |
| 107 | String key = String.valueOf(tab.hashCode()) + " " + String.valueOf(mbean.hashCode()) + " " + mbean.getObjectName().getCanonicalName() + attributeName; |
| 108 | XPlottingViewer plotter = plotterCache.get(key); |
| 109 | if(plotter == null) { |
| 110 | plotter = new XPlottingViewer(key, |
| 111 | mbean, |
| 112 | attributeName, |
| 113 | value, |
| 114 | table, |
| 115 | tab); |
| 116 | plotterCache.put(key, plotter); |
| 117 | } |
| 118 | |
| 119 | comp = plotter; |
| 120 | } |
| 121 | return comp; |
| 122 | } |
| 123 | |
| 124 | /*public void paintComponent(Graphics g) { |
| 125 | super.paintComponent(g); |
| 126 | setBackground(g.getColor()); |
| 127 | plotter.paintComponent(g); |
| 128 | }*/ |
| 129 | public void actionPerformed(ActionEvent evt) { |
| 130 | plotterCache.remove(key); |
| 131 | Timer t = timerCache.remove(key); |
| 132 | t.cancel(); |
| 133 | ((XMBeanAttributes) table).collapse(attributeName, this); |
| 134 | } |
| 135 | |
| 136 | //Create plotter instance |
| 137 | public Plotter createPlotter(final XMBean xmbean, |
| 138 | final String attributeName, |
| 139 | String key, |
| 140 | JTable table) { |
| 141 | final Plotter plotter = new XPlotter(table, Plotter.Unit.NONE) { |
| 142 | Dimension prefSize = new Dimension(400, 170); |
| 143 | public Dimension getPreferredSize() { |
| 144 | return prefSize; |
| 145 | } |
| 146 | public Dimension getMinimumSize() { |
| 147 | return prefSize; |
| 148 | } |
| 149 | }; |
| 150 | |
| 151 | plotter.createSequence(attributeName, attributeName, null, true); |
| 152 | |
| 153 | TimerTask timerTask = new TimerTask() { |
| 154 | public void run() { |
| 155 | tab.workerAdd(new Runnable() { |
| 156 | public void run() { |
| 157 | try { |
| 158 | Number n = |
| 159 | (Number) xmbean.getMBeanServerConnection().getAttribute(xmbean.getObjectName(), attributeName); |
| 160 | long v; |
| 161 | if (n instanceof Float || n instanceof Double) { |
| 162 | plotter.setDecimals(PLOTTER_DECIMALS); |
| 163 | double d = (n instanceof Float) ? (Float)n : (Double)n; |
| 164 | v = Math.round(d * Math.pow(10.0, PLOTTER_DECIMALS)); |
| 165 | } else { |
| 166 | v = n.longValue(); |
| 167 | } |
| 168 | plotter.addValues(System.currentTimeMillis(), v); |
| 169 | } catch (Exception ex) { |
| 170 | // Should have a trace logged with proper |
| 171 | // trace mecchanism |
| 172 | } |
| 173 | } |
| 174 | }); |
| 175 | } |
| 176 | }; |
| 177 | |
| 178 | String timerName = "Timer-" + key; |
| 179 | Timer timer = new Timer(timerName, true); |
| 180 | timer.schedule(timerTask, 0, tab.getUpdateInterval()); |
| 181 | timerCache.put(key, timer); |
| 182 | return plotter; |
| 183 | } |
| 184 | |
| 185 | //Create Plotter display |
| 186 | private void setupDisplay(Plotter plotter) { |
| 187 | //setLayout(new GridLayout(2,0)); |
| 188 | GridBagLayout gbl = new GridBagLayout(); |
| 189 | setLayout(gbl); |
| 190 | plotButton = new JButton(Resources.getText("Discard chart")); |
| 191 | plotButton.addActionListener(this); |
| 192 | plotButton.setEnabled(true); |
| 193 | |
| 194 | // Add the display to the top four cells |
| 195 | GridBagConstraints buttonConstraints = new GridBagConstraints(); |
| 196 | buttonConstraints.gridx = 0; |
| 197 | buttonConstraints.gridy = 0; |
| 198 | buttonConstraints.fill = GridBagConstraints.VERTICAL; |
| 199 | buttonConstraints.anchor = GridBagConstraints.CENTER; |
| 200 | gbl.setConstraints(plotButton, buttonConstraints); |
| 201 | add(plotButton); |
| 202 | |
| 203 | GridBagConstraints plotterConstraints = new GridBagConstraints(); |
| 204 | plotterConstraints.gridx = 0; |
| 205 | plotterConstraints.gridy = 1; |
| 206 | plotterConstraints.weightx = 1; |
| 207 | //plotterConstraints.gridwidth = (int) plotter.getPreferredSize().getWidth(); |
| 208 | //plotterConstraints.gridheight = (int) plotter.getPreferredSize().getHeight(); |
| 209 | plotterConstraints.fill = GridBagConstraints.VERTICAL; |
| 210 | gbl.setConstraints(plotter, plotterConstraints); |
| 211 | |
| 212 | |
| 213 | //bordered = new JPanel(); |
| 214 | //bordered.setPreferredSize(new Dimension(400, 250)); |
| 215 | //bordered.add(plotButton); |
| 216 | //bordered.add(plotter); |
| 217 | |
| 218 | //add(bordered); |
| 219 | |
| 220 | setPlotter(plotter); |
| 221 | repaint(); |
| 222 | } |
| 223 | |
| 224 | } |