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1
19 package org.netbeans.modules.timers;
20
21 import java.awt.BorderLayout  ;
22 import java.awt.Component ;
23 import java.awt.Dialog ;
24 import java.awt.Point ;
25 import java.awt.event.ActionEvent ;
26 import java.awt.event.MouseEvent ;
27 import java.beans.PropertyChangeEvent ;
28 import java.beans.PropertyChangeListener ;
29 import java.io.IOException ;
30 import java.util.Collection ;
31 import java.util.Collections ;
32 import java.util.HashMap ;
33 import java.util.Iterator ;
34 import java.util.Map ;
35 import javax.swing.*;
36 import javax.swing.event.ChangeEvent ;
37 import javax.swing.event.ChangeListener ;
38 import javax.swing.table.DefaultTableModel ;
39 import org.netbeans.insane.live.LiveReferences;
40 import org.openide.DialogDescriptor;
41 import org.openide.explorer.view.NodeRenderer;
42 import org.openide.filesystems.FileObject;
43 import org.openide.loaders.DataObject;
44 import org.openide.loaders.DataObjectNotFoundException;
45 import org.openide.nodes.Node;
46 import org.openide.DialogDisplayer;
47
48
52 public class TimeComponentPanel extends javax.swing.JPanel implements PropertyChangeListener {
53
54
55 public TimeComponentPanel() {
56 initComponents();
57 times.addMouseListener(new PopupAdapter());
58 jList1.addMouseListener(new ListPopupAdapter());
59 key2RowNumber = new HashMap <String , Integer >();
60 TimesCollectorPeer.getDefault().addPropertyChangeListener(this);
61 fillIn();
62 }
63
64
69 private void initComponents() {
71 java.awt.GridBagConstraints gridBagConstraints;
72
73 jSplitPane1 = new javax.swing.JSplitPane ();
74 jScrollPane1 = new javax.swing.JScrollPane ();
75 jList1 = new javax.swing.JList ();
76 jScrollPane2 = new javax.swing.JScrollPane ();
77 times = new javax.swing.JTable ();
78
79 setLayout(new java.awt.GridBagLayout ());
80
81 jSplitPane1.setDividerLocation(100);
82 jSplitPane1.setDividerSize(8);
83 jSplitPane1.setOrientation(javax.swing.JSplitPane.VERTICAL_SPLIT);
84 jList1.setModel(new DefaultListModel());
85 jList1.setCellRenderer(new FileObjectListRenderer());
86 jList1.addListSelectionListener(new javax.swing.event.ListSelectionListener () {
87 public void valueChanged(javax.swing.event.ListSelectionEvent evt) {
88 jList1ValueChanged(evt);
89 }
90 });
91
92 jScrollPane1.setViewportView(jList1);
93
94 jSplitPane1.setLeftComponent(jScrollPane1);
95
96 times.setModel(new javax.swing.table.DefaultTableModel (
97 new Object [][] {
98
99 },
100 new String [] {
101 "Name", "Time"
102 }
103 ) {
104 Class [] types = new Class [] {
105 java.lang.Object .class, java.lang.Long .class
106 };
107 boolean[] canEdit = new boolean [] {
108 false, false
109 };
110
111 public Class getColumnClass(int columnIndex) {
112 return types [columnIndex];
113 }
114
115 public boolean isCellEditable(int rowIndex, int columnIndex) {
116 return canEdit [columnIndex];
117 }
118 });
119 jScrollPane2.setViewportView(times);
120
121 jSplitPane1.setRightComponent(jScrollPane2);
122
123 gridBagConstraints = new java.awt.GridBagConstraints ();
124 gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
125 gridBagConstraints.weightx = 1.0;
126 gridBagConstraints.weighty = 1.0;
127 add(jSplitPane1, gridBagConstraints);
128
129 }
130
132 private void jList1ValueChanged(javax.swing.event.ListSelectionEvent evt) { fillTimeTable();
135 }
137
138 private javax.swing.JList jList1;
140 private javax.swing.JScrollPane jScrollPane1;
141 private javax.swing.JScrollPane jScrollPane2;
142 private javax.swing.JSplitPane jSplitPane1;
143 private javax.swing.JTable times;
144
146 private Map <String , Integer > key2RowNumber;
147
148 private void fillTimeTable() {
149 FileObject fo = (FileObject) jList1.getSelectedValue();
150 DefaultTableModel model = (DefaultTableModel ) times.getModel();
151
152 while (model.getRowCount() > 0) {
153 model.removeRow(0);
154 }
155
156 key2RowNumber.clear();
157
158 if (fo != null) {
159 Collection <String > keys = TimesCollectorPeer.getDefault().getKeysForFile(fo);
160
161 for (String key : keys) {
162 changeRow(fo, key);
163 }
164 }
165
166 Collection <String > keys = TimesCollectorPeer.getDefault().getKeysForFile(fo);
167
168 for (String key : keys) {
169 changeRow(fo, key);
170 }
171 }
172
173 private TimesCollectorPeer.Description getDescForRow(FileObject fo, int row) {
174 Collection <String > keys = TimesCollectorPeer.getDefault().getKeysForFile(fo);
175 Iterator <String > it = keys.iterator();
176 String key = null;
177 for (int i= 0; i<=row; i++) {
178 assert (it.hasNext());
179 key = it.next();
180 }
181 return TimesCollectorPeer.getDefault().getDescription(fo, key);
182 }
183
184
185 private void changeRow(FileObject fo, String key) {
186 Integer row = key2RowNumber.get(key);
187 DefaultTableModel model = (DefaultTableModel ) times.getModel();
188
189 if (row != null) {
190 model.removeRow(row);
191 }
192
193 TimesCollectorPeer.Description desc = TimesCollectorPeer.getDefault().getDescription(fo, key);
194
195 if (desc == null) {
196 return ;
197 }
198
199 if (row == null) {
200 key2RowNumber.put(key, row = model.getRowCount());
201 }
202
203 model.insertRow(row, new Object [] {desc.getMessage(), desc.getTime()});
204 }
205
206 private void fillIn() {
207 DefaultListModel model = (DefaultListModel) jList1.getModel();
208
209 model.removeAllElements();
210
211 for (FileObject f : TimesCollectorPeer.getDefault().getFiles()) {
212 model.addElement(f);
213 }
214 }
215
216 public void propertyChange(final PropertyChangeEvent evt) {
217 SwingUtilities.invokeLater(new Runnable () {
218 public void run() {
219 if ("fos".equals(evt.getPropertyName())) {
220 DefaultListModel model = (DefaultListModel) jList1.getModel();
221
222 if (evt.getNewValue() != null) {
223 model.addElement(evt.getNewValue());
224 } else {
225 fillIn();
226 }
227 }
228
229 if ("PROP".equals(evt.getPropertyName())) {
230 FileObject fo = (FileObject) evt.getOldValue();
231 String key = (String ) evt.getNewValue();
232
233 if (fo == jList1.getSelectedValue() || fo == null) {
234 changeRow(fo, key);
235 }
236 }
237
238 if ("selected".equals(evt.getPropertyName())) {
239 FileObject fo = (FileObject) evt.getNewValue();
240
241 jList1.setSelectedValue(fo, true);
242 }
243 }
244 });
245 }
246
247
248 private static void dumpRoots(Collection objs) {
249 JPanel inner = new JPanel();
250 inner.setLayout(new BorderLayout ());
251 JProgressBar bar = new JProgressBar();
252 inner.add(new JLabel("Computing object reachability"), BorderLayout.CENTER);
253 inner.add(bar, BorderLayout.SOUTH);
254 Dialog d = DialogDisplayer.getDefault().createDialog(new DialogDescriptor(
255 inner, "Please wait"));
256 d.pack();
257 d.setModal(false);
258 d.setVisible(true);
259
260 String report = getRoots(objs, bar, inner);
261
262 inner.removeAll();
263 JScrollPane pane = new JScrollPane();
264 JTextArea editor = new JTextArea(report);
265 editor.setColumns(80);
266 editor.setEditable(false);
267 pane.setViewportView(editor);
268 inner.add(pane, BorderLayout.CENTER);
269 d.setSize(Math.min(600, editor.getPreferredSize().width+30), Math.min(400, editor.getPreferredSize().height + 70));
270 d.invalidate();
271 d.validate();
272 d.repaint();
273 }
274
275 private static class FileObjectListRenderer extends DefaultListCellRenderer {
276 private NodeRenderer r;
277
278 private FileObjectListRenderer() {
279 r = new NodeRenderer();
280 }
281
282 public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
283 if (value instanceof FileObject) {
284 try {
285 FileObject fo = (FileObject) value;
286 DataObject od = DataObject.find(fo);
287 Node node = od.getNodeDelegate();
288
289 return r.getListCellRendererComponent(list, node, index, isSelected, cellHasFocus);
290 } catch (IOException e) {
291 value = "<error>";
292 }
293 }
294
295 return super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
296 }
297
298 }
299
300 class PopupAdapter extends org.openide.awt.MouseUtils.PopupMouseAdapter {
301 PopupAdapter() {
302 }
303
304 protected void showPopup(MouseEvent e) {
305 int selRow = times.rowAtPoint(e.getPoint());
306
307 if (!times.isRowSelected(selRow)) {
308 times.getSelectionModel().setSelectionInterval(selRow, selRow);
311 }
312
313 if (selRow != -1) {
314 Point p = SwingUtilities.convertPoint(e.getComponent(), e.getX(), e.getY(), TimeComponentPanel.this);
315 createPopup((int) p.getX(), (int) p.getY(), selRow);
316 }
317 }
318
319 void createPopup(int x, int y, int row) {
320 TimesCollectorPeer.Description desc = getDescForRow((FileObject) jList1.getSelectedValue(), row);
321 if (!(desc instanceof TimesCollectorPeer.ObjectCountDescripton)) return;
322
323 final TimesCollectorPeer.ObjectCountDescripton oc = (TimesCollectorPeer.ObjectCountDescripton) desc;
324 JPopupMenu popup = new JPopupMenu();
325 popup.add(new AbstractAction("Find refs") {
326
327 public void actionPerformed(ActionEvent arg0) {
328 dumpRoots(oc.getInstances());
329 }
330 });
331 popup.show(TimeComponentPanel.this, x, y);
332 }
333 }
334
335 class ListPopupAdapter extends org.openide.awt.MouseUtils.PopupMouseAdapter {
336 ListPopupAdapter() {
337 }
338
339 protected void showPopup(MouseEvent e) {
340 int selRow = jList1.locationToIndex(e.getPoint());
341
342 if (!jList1.isSelectedIndex(selRow)) {
343 jList1.getSelectionModel().setSelectionInterval(selRow, selRow);
345 }
346
347 if (selRow != -1) {
348 Point p = SwingUtilities.convertPoint(e.getComponent(), e.getX(), e.getY(), TimeComponentPanel.this);
349 createPopup((int) p.getX(), (int) p.getY(), selRow);
350 }
351 }
352
353 void createPopup(int x, int y, int row) {
354 final FileObject[] fo = new FileObject[] {(FileObject) jList1.getSelectedValue()};
355 JPopupMenu popup = new JPopupMenu();
356 popup.add(new AbstractAction("Find refs") {
357
358 public void actionPerformed(ActionEvent arg0) {
359 try {
360 FileObject f = fo[0];
361
362 fo[0] = null;
363 dumpRoots(Collections.singleton(DataObject.find(f)));
367 }
368 catch (DataObjectNotFoundException ex) {
369 java.util.logging.Logger.getLogger("global").log(java.util.logging.Level.SEVERE,
370 ex.getMessage(),
371 ex);
372 }
373 }
374 });
375 popup.show(TimeComponentPanel.this, x, y);
376 }
377 }
378
379
380 private static String getRoots(Collection objects, JProgressBar bar, final JPanel inner) {
381 bar.getModel().addChangeListener(new ChangeListener () {
383 public void stateChanged(ChangeEvent arg0) {
384 inner.paintImmediately(inner.getBounds());
385 }
386 });
387 Map traces = LiveReferences.fromRoots(objects, null, bar.getModel());
388 StringBuffer sb = new StringBuffer ();
389
390 for (Object inst : traces.keySet()) {
391 sb.append(inst);
392 sb.append(":\n");
393 sb.append(traces.get(inst));
394 sb.append("\n\n");
395 }
396
397 return sb.toString();
398 }
399 }
400 |
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