Richard S. Hall | 5c23fb9 | 2006-09-28 19:55:37 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one |
| 3 | * or more contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. The ASF licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
Richard S. Hall | 54d1e2e | 2006-04-05 14:19:38 +0000 | [diff] [blame] | 9 | * |
Richard S. Hall | 5c23fb9 | 2006-09-28 19:55:37 +0000 | [diff] [blame] | 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
Richard S. Hall | 54d1e2e | 2006-04-05 14:19:38 +0000 | [diff] [blame] | 11 | * |
Richard S. Hall | 5c23fb9 | 2006-09-28 19:55:37 +0000 | [diff] [blame] | 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
Richard S. Hall | 54d1e2e | 2006-04-05 14:19:38 +0000 | [diff] [blame] | 18 | */ |
| 19 | package org.apache.felix.shell.gui.plugin; |
| 20 | |
| 21 | import java.awt.BorderLayout; |
| 22 | import java.awt.Component; |
| 23 | import java.awt.event.ActionEvent; |
| 24 | import java.awt.event.ActionListener; |
| 25 | |
| 26 | import javax.swing.*; |
| 27 | import javax.swing.table.AbstractTableModel; |
| 28 | |
| 29 | import org.apache.felix.shell.gui.Plugin; |
| 30 | import org.osgi.framework.*; |
| 31 | import org.osgi.service.packageadmin.PackageAdmin; |
| 32 | |
| 33 | public class BundleListPlugin extends JPanel implements Plugin |
| 34 | { |
| 35 | private BundleContext m_context = null; |
| 36 | private JTextField m_urlField = null; |
| 37 | private JButton m_installButton = null; |
| 38 | private JTable m_bundleTable = null; |
| 39 | private JButton m_startButton = null; |
| 40 | private JButton m_stopButton = null; |
| 41 | private JButton m_updateButton = null; |
| 42 | private JButton m_refreshButton = null; |
| 43 | private JButton m_uninstallButton = null; |
Richard S. Hall | 82c5582 | 2007-03-08 14:34:15 +0000 | [diff] [blame] | 44 | private JButton m_shutdownButton = null; |
Richard S. Hall | 54d1e2e | 2006-04-05 14:19:38 +0000 | [diff] [blame] | 45 | |
| 46 | // Plugin interface methods. |
| 47 | |
| 48 | public String getName() |
| 49 | { |
| 50 | return "Bundle List"; |
| 51 | } |
| 52 | |
| 53 | public Component getGUI() |
| 54 | { |
| 55 | return this; |
| 56 | } |
| 57 | |
| 58 | // Implementation. |
| 59 | |
| 60 | public BundleListPlugin(BundleContext context) |
| 61 | { |
| 62 | m_context = context; |
| 63 | |
| 64 | // Create user interface components. |
| 65 | setLayout(new BorderLayout()); |
Richard S. Hall | 54d1e2e | 2006-04-05 14:19:38 +0000 | [diff] [blame] | 66 | add(createURLPanel(), BorderLayout.NORTH); |
Richard S. Hall | 82c5582 | 2007-03-08 14:34:15 +0000 | [diff] [blame] | 67 | add(new JScrollPane(m_bundleTable = new JTable()), BorderLayout.CENTER); |
Richard S. Hall | 54d1e2e | 2006-04-05 14:19:38 +0000 | [diff] [blame] | 68 | add(createButtonPanel(), BorderLayout.SOUTH); |
| 69 | |
| 70 | // Set table model to display bundles. |
| 71 | m_bundleTable.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN); |
| 72 | m_bundleTable.setModel(new SimpleTableModel()); |
| 73 | m_bundleTable.getColumnModel().getColumn(0).setPreferredWidth(75); |
| 74 | m_bundleTable.getColumnModel().getColumn(1).setPreferredWidth(100); |
| 75 | m_bundleTable.getColumnModel().getColumn(2).setPreferredWidth(350); |
| 76 | |
| 77 | createEventListeners(); |
| 78 | } |
| 79 | |
| 80 | private JPanel createURLPanel() |
| 81 | { |
| 82 | JPanel panel = new JPanel(new BorderLayout()); |
| 83 | panel.add(new JLabel("URL"), BorderLayout.WEST); |
| 84 | panel.add(m_urlField = new JTextField(20), BorderLayout.CENTER); |
| 85 | panel.add(m_installButton = new JButton("Install"), BorderLayout.EAST); |
| 86 | m_installButton.setMnemonic('I'); |
| 87 | return panel; |
| 88 | } |
| 89 | |
| 90 | private JPanel createButtonPanel() |
| 91 | { |
| 92 | JPanel panel = new JPanel(); |
| 93 | panel.add(m_startButton = new JButton("Start")); |
| 94 | panel.add(m_stopButton = new JButton("Stop")); |
| 95 | panel.add(m_updateButton = new JButton("Update")); |
| 96 | panel.add(m_refreshButton = new JButton("Refresh")); |
| 97 | panel.add(m_uninstallButton = new JButton("Uninstall")); |
Richard S. Hall | 82c5582 | 2007-03-08 14:34:15 +0000 | [diff] [blame] | 98 | panel.add(m_shutdownButton = new JButton("Shutdown")); |
Richard S. Hall | 54d1e2e | 2006-04-05 14:19:38 +0000 | [diff] [blame] | 99 | m_startButton.setMnemonic('S'); |
| 100 | m_stopButton.setMnemonic('p'); |
| 101 | m_updateButton.setMnemonic('a'); |
| 102 | m_refreshButton.setMnemonic('R'); |
| 103 | m_uninstallButton.setMnemonic('U'); |
Richard S. Hall | 82c5582 | 2007-03-08 14:34:15 +0000 | [diff] [blame] | 104 | m_shutdownButton.setMnemonic('d'); |
Richard S. Hall | 54d1e2e | 2006-04-05 14:19:38 +0000 | [diff] [blame] | 105 | return panel; |
| 106 | } |
| 107 | |
| 108 | private void createEventListeners() |
| 109 | { |
| 110 | // Listen for bundle events in order to update |
| 111 | // the GUI bundle list. |
| 112 | BundleListener bl = new BundleListener() { |
| 113 | public void bundleChanged(BundleEvent event) |
| 114 | { |
| 115 | ((SimpleTableModel) m_bundleTable.getModel()).update(); |
| 116 | } |
| 117 | }; |
| 118 | m_context.addBundleListener(bl); |
| 119 | |
| 120 | // Create action listeners. |
| 121 | m_installButton.addActionListener(new ActionListener() { |
| 122 | public void actionPerformed(ActionEvent event) |
| 123 | { |
| 124 | if (m_urlField.getText().length() > 0) |
| 125 | { |
| 126 | try |
| 127 | { |
| 128 | m_context.installBundle(m_urlField.getText(), null); |
| 129 | } |
| 130 | catch (BundleException ex) |
| 131 | { |
| 132 | JOptionPane.showMessageDialog( |
| 133 | JOptionPane.getFrameForComponent(BundleListPlugin.this), |
| 134 | ex.getMessage(), "Error", |
| 135 | JOptionPane.ERROR_MESSAGE); |
| 136 | } |
| 137 | } |
| 138 | } |
| 139 | }); |
| 140 | |
| 141 | m_startButton.addActionListener(new ActionListener() { |
| 142 | public void actionPerformed(ActionEvent event) |
| 143 | { |
| 144 | int[] rows = m_bundleTable.getSelectedRows(); |
| 145 | for (int i = 0; i < rows.length; i++) |
| 146 | { |
| 147 | try |
| 148 | { |
| 149 | m_context.getBundles()[rows[i]].start(); |
| 150 | } |
| 151 | catch (BundleException ex) |
| 152 | { |
| 153 | JOptionPane.showMessageDialog( |
| 154 | JOptionPane.getFrameForComponent(BundleListPlugin.this), |
| 155 | ex.getMessage(), "Error", |
| 156 | JOptionPane.ERROR_MESSAGE); |
| 157 | } |
| 158 | } |
| 159 | } |
| 160 | }); |
| 161 | |
| 162 | m_stopButton.addActionListener(new ActionListener() { |
| 163 | public void actionPerformed(ActionEvent event) |
| 164 | { |
| 165 | int[] rows = m_bundleTable.getSelectedRows(); |
| 166 | for (int i = 0; i < rows.length; i++) |
| 167 | { |
| 168 | try |
| 169 | { |
| 170 | m_context.getBundles()[rows[i]].stop(); |
| 171 | } |
| 172 | catch (BundleException ex) |
| 173 | { |
| 174 | JOptionPane.showMessageDialog( |
| 175 | JOptionPane.getFrameForComponent(BundleListPlugin.this), |
| 176 | ex.getMessage(), "Error", |
| 177 | JOptionPane.ERROR_MESSAGE); |
| 178 | } |
| 179 | } |
| 180 | } |
| 181 | }); |
| 182 | |
| 183 | m_updateButton.addActionListener(new ActionListener() { |
| 184 | public void actionPerformed(ActionEvent event) |
| 185 | { |
| 186 | int[] rows = m_bundleTable.getSelectedRows(); |
| 187 | for (int i = 0; i < rows.length; i++) |
| 188 | { |
| 189 | try |
| 190 | { |
| 191 | m_context.getBundles()[rows[i]].update(); |
| 192 | } |
| 193 | catch (BundleException ex) |
| 194 | { |
| 195 | JOptionPane.showMessageDialog( |
| 196 | JOptionPane.getFrameForComponent(BundleListPlugin.this), |
| 197 | ex.getMessage(), "Error", |
| 198 | JOptionPane.ERROR_MESSAGE); |
| 199 | } |
| 200 | } |
| 201 | } |
| 202 | }); |
| 203 | |
| 204 | m_refreshButton.addActionListener(new ActionListener() { |
| 205 | public void actionPerformed(ActionEvent event) |
| 206 | { |
| 207 | // Get package admin service. |
| 208 | ServiceReference ref = m_context.getServiceReference( |
| 209 | PackageAdmin.class.getName()); |
| 210 | if (ref == null) |
| 211 | { |
| 212 | JOptionPane.showMessageDialog( |
| 213 | JOptionPane.getFrameForComponent(BundleListPlugin.this), |
| 214 | "Unable to obtain PackageAdmin service.", "Error", |
| 215 | JOptionPane.ERROR_MESSAGE); |
| 216 | return; |
| 217 | } |
| 218 | |
| 219 | PackageAdmin pa = (PackageAdmin) m_context.getService(ref); |
| 220 | if (pa == null) |
| 221 | { |
| 222 | JOptionPane.showMessageDialog( |
| 223 | JOptionPane.getFrameForComponent(BundleListPlugin.this), |
| 224 | "Unable to obtain PackageAdmin service.", "Error", |
| 225 | JOptionPane.ERROR_MESSAGE); |
| 226 | return; |
| 227 | } |
| 228 | |
| 229 | pa.refreshPackages(null); |
| 230 | } |
| 231 | }); |
| 232 | |
| 233 | m_uninstallButton.addActionListener(new ActionListener() { |
| 234 | public void actionPerformed(ActionEvent event) |
| 235 | { |
| 236 | int[] rows = m_bundleTable.getSelectedRows(); |
| 237 | // We need to uninstall in reverse order, otherwise |
| 238 | // the index will get messed up. |
| 239 | for (int i = rows.length - 1; i >= 0; i--) |
| 240 | { |
| 241 | try |
| 242 | { |
| 243 | m_context.getBundles()[rows[i]].uninstall(); |
| 244 | } |
| 245 | catch (BundleException ex) |
| 246 | { |
| 247 | JOptionPane.showMessageDialog( |
| 248 | JOptionPane.getFrameForComponent(BundleListPlugin.this), |
| 249 | ex.getMessage(), "Error", |
| 250 | JOptionPane.ERROR_MESSAGE); |
| 251 | } |
| 252 | } |
| 253 | } |
| 254 | }); |
Richard S. Hall | 82c5582 | 2007-03-08 14:34:15 +0000 | [diff] [blame] | 255 | |
| 256 | m_shutdownButton.addActionListener(new ActionListener() { |
| 257 | public void actionPerformed(ActionEvent event) |
| 258 | { |
| 259 | Bundle systembundle = m_context.getBundle(0); |
| 260 | try |
| 261 | { |
| 262 | systembundle.stop(); |
| 263 | } |
| 264 | catch (Exception ex) |
| 265 | { |
| 266 | System.out.println(ex.toString()); |
| 267 | ex.printStackTrace(System.out); |
| 268 | } |
| 269 | } |
| 270 | }); |
Richard S. Hall | 54d1e2e | 2006-04-05 14:19:38 +0000 | [diff] [blame] | 271 | } |
| 272 | |
| 273 | private class SimpleTableModel extends AbstractTableModel |
| 274 | { |
| 275 | public int getRowCount() |
| 276 | { |
| 277 | return (m_context.getBundles() == null) |
| 278 | ? 0 : m_context.getBundles().length; |
| 279 | } |
| 280 | |
| 281 | public int getColumnCount() |
| 282 | { |
| 283 | return 3; |
| 284 | } |
| 285 | |
| 286 | public String getColumnName(int column) |
| 287 | { |
| 288 | if (column == 0) |
| 289 | { |
| 290 | return "Id"; |
| 291 | } |
| 292 | else if (column == 1) |
| 293 | { |
| 294 | return "State"; |
| 295 | } |
| 296 | else if (column == 2) |
| 297 | { |
| 298 | return "Location"; |
| 299 | } |
| 300 | return ""; |
| 301 | } |
| 302 | |
| 303 | public Class getColumnClass(int column) |
| 304 | { |
| 305 | if (column == 0) |
| 306 | { |
| 307 | return Long.class; |
| 308 | } |
| 309 | |
| 310 | return String.class; |
| 311 | } |
| 312 | |
| 313 | public boolean isCellEditable(int row, int column) |
| 314 | { |
| 315 | return false; |
| 316 | } |
| 317 | |
| 318 | public Object getValueAt(int row, int column) |
| 319 | { |
| 320 | if (column == 0) |
| 321 | { |
| 322 | return new Long(m_context.getBundles()[row].getBundleId()); |
| 323 | } |
| 324 | else if (column == 1) |
| 325 | { |
| 326 | return getStateString(m_context.getBundles()[row].getState()); |
| 327 | } |
| 328 | else if (column == 2) |
| 329 | { |
| 330 | String name = (String) |
| 331 | m_context.getBundles()[row].getHeaders().get(Constants.BUNDLE_NAME); |
| 332 | name = (name == null) |
| 333 | ? m_context.getBundles()[row].getLocation() : name; |
| 334 | return name; |
| 335 | } |
| 336 | return null; |
| 337 | } |
| 338 | |
| 339 | public void update() |
| 340 | { |
| 341 | fireTableDataChanged(); |
| 342 | } |
| 343 | |
| 344 | private String getStateString(int state) |
| 345 | { |
| 346 | switch (state) |
| 347 | { |
| 348 | case Bundle.INSTALLED: |
| 349 | return "Installed"; |
| 350 | case Bundle.RESOLVED: |
| 351 | return "Resolved"; |
| 352 | case Bundle.STARTING: |
| 353 | return "Starting"; |
| 354 | case Bundle.ACTIVE: |
| 355 | return "Active"; |
| 356 | case Bundle.STOPPING: |
| 357 | return "Stopping"; |
| 358 | } |
| 359 | return "[unknown]"; |
| 360 | } |
| 361 | } |
| 362 | } |