Set some thread names.
[sw/motorsim] / gui / com / billkuker / rocketry / motorsim / visual / workbench / MotorEditor.java
1 package com.billkuker.rocketry.motorsim.visual.workbench;\r
2 \r
3 import java.awt.BorderLayout;\r
4 import java.awt.Color;\r
5 import java.awt.Dimension;\r
6 import java.awt.event.ActionEvent;\r
7 import java.awt.event.ActionListener;\r
8 import java.awt.event.ComponentEvent;\r
9 import java.awt.event.ComponentListener;\r
10 import java.awt.event.FocusEvent;\r
11 import java.awt.event.FocusListener;\r
12 import java.beans.PropertyChangeEvent;\r
13 import java.beans.PropertyChangeListener;\r
14 import java.beans.PropertyVetoException;\r
15 import java.net.URI;\r
16 import java.util.List;\r
17 import java.util.Vector;\r
18 \r
19 import javax.measure.unit.SI;\r
20 import javax.swing.Box;\r
21 import javax.swing.BoxLayout;\r
22 import javax.swing.DefaultComboBoxModel;\r
23 import javax.swing.JComboBox;\r
24 import javax.swing.JFrame;\r
25 import javax.swing.JLabel;\r
26 import javax.swing.JPanel;\r
27 import javax.swing.JSplitPane;\r
28 import javax.swing.JTabbedPane;\r
29 import javax.swing.JTextArea;\r
30 import javax.swing.JTextField;\r
31 import javax.swing.SwingUtilities;\r
32 import javax.swing.UIManager;\r
33 import javax.swing.WindowConstants;\r
34 \r
35 import org.apache.log4j.Logger;\r
36 import org.jscience.physics.amount.Amount;\r
37 \r
38 import com.billkuker.rocketry.motorsim.Burn;\r
39 import com.billkuker.rocketry.motorsim.Chamber;\r
40 import com.billkuker.rocketry.motorsim.ChangeListening;\r
41 import com.billkuker.rocketry.motorsim.Colors;\r
42 import com.billkuker.rocketry.motorsim.ConvergentDivergentNozzle;\r
43 import com.billkuker.rocketry.motorsim.CylindricalChamber;\r
44 import com.billkuker.rocketry.motorsim.Fuel;\r
45 import com.billkuker.rocketry.motorsim.Grain;\r
46 import com.billkuker.rocketry.motorsim.Motor;\r
47 import com.billkuker.rocketry.motorsim.Nozzle;\r
48 import com.billkuker.rocketry.motorsim.cases.Schedule40;\r
49 import com.billkuker.rocketry.motorsim.cases.Schedule80;\r
50 import com.billkuker.rocketry.motorsim.fuel.FuelResolver;\r
51 import com.billkuker.rocketry.motorsim.fuel.KNSU;\r
52 import com.billkuker.rocketry.motorsim.grain.CSlot;\r
53 import com.billkuker.rocketry.motorsim.grain.CoredCylindricalGrain;\r
54 import com.billkuker.rocketry.motorsim.grain.EndBurner;\r
55 import com.billkuker.rocketry.motorsim.grain.Finocyl;\r
56 import com.billkuker.rocketry.motorsim.grain.Moonburner;\r
57 import com.billkuker.rocketry.motorsim.grain.MultiGrain;\r
58 import com.billkuker.rocketry.motorsim.grain.RodAndTubeGrain;\r
59 import com.billkuker.rocketry.motorsim.grain.Star;\r
60 import com.billkuker.rocketry.motorsim.visual.BurnPanel;\r
61 import com.billkuker.rocketry.motorsim.visual.ClassChooser;\r
62 import com.billkuker.rocketry.motorsim.visual.Editor;\r
63 import com.billkuker.rocketry.motorsim.visual.GrainPanel;\r
64 import com.billkuker.rocketry.motorsim.visual.HardwarePanel;\r
65 import com.billkuker.rocketry.motorsim.visual.SummaryPanel;\r
66 \r
67 public class MotorEditor extends JPanel implements PropertyChangeListener, FuelResolver.FuelsChangeListener{\r
68         private static final long serialVersionUID = 1L;\r
69         private static Logger log = Logger.getLogger(MotorEditor.class);\r
70         Motor motor;\r
71         GrainEditor grainEditor;\r
72         BurnTab bt;\r
73         Burn burn;\r
74         SummaryPanel sp;\r
75         JTextArea error;\r
76         JTabbedPane tabs;\r
77 \r
78         private Vector<BurnWatcher> burnWatchers = new Vector<BurnWatcher>();\r
79         private DefaultComboBoxModel availableFuels = new DefaultComboBoxModel();\r
80         \r
81         public MotorEditor(Motor m) {\r
82                 setLayout( new BorderLayout());\r
83                 tabs = new JTabbedPane(JTabbedPane.TOP);\r
84                 add(tabs, BorderLayout.CENTER);\r
85                 availableFuels.addElement(m.getFuel());\r
86                 availableFuels.setSelectedItem(m.getFuel());\r
87                 FuelResolver.addFuelsChangeListener(this);\r
88                 fuelsChanged();\r
89                 setMotor(m);\r
90                 \r
91                 Burn.getBurnSettings().addPropertyChangeListener(this);\r
92         }\r
93 \r
94         @Override\r
95         public void fuelsChanged() {\r
96                 while ( availableFuels.getSize() > 0 && availableFuels.getIndexOf(availableFuels.getSelectedItem()) != 0 )\r
97                         availableFuels.removeElementAt(0);\r
98                 while ( availableFuels.getSize() > 1 )\r
99                         availableFuels.removeElementAt(1);\r
100                 for ( Fuel f : FuelResolver.getFuelMap().values() ){\r
101                         if ( f != availableFuels.getSelectedItem() )\r
102                                 availableFuels.addElement(f);\r
103                 }\r
104         }\r
105 \r
106         //private static final int XML_TAB = 0;\r
107         private static final int CASING_TAB = 0;\r
108         private static final int GRAIN_TAB = 1;\r
109         private static final int BURN_TAB = 2;\r
110 \r
111         private List<Class<? extends Grain>> grainTypes = new Vector<Class<? extends Grain>>();\r
112         {\r
113                 grainTypes.add(CoredCylindricalGrain.class);\r
114                 grainTypes.add(Finocyl.class);\r
115                 grainTypes.add(Star.class);\r
116                 grainTypes.add(Moonburner.class);\r
117                 grainTypes.add(RodAndTubeGrain.class);\r
118                 grainTypes.add(CSlot.class);\r
119                 grainTypes.add(EndBurner.class);\r
120         }\r
121         \r
122         private List<Class<? extends Chamber>> chamberTypes = new Vector<Class<? extends Chamber>>();\r
123         {\r
124                 chamberTypes.add(CylindricalChamber.class);\r
125                 chamberTypes.add(Schedule40.class);\r
126                 chamberTypes.add(Schedule80.class);\r
127         }\r
128 \r
129         private class BurnTab extends JPanel {\r
130                 private static final long serialVersionUID = 1L;\r
131                 private Thread currentThread;\r
132                 \r
133                 public BurnTab() {\r
134                         setLayout(new BorderLayout());\r
135                         setName("Simulation Results");\r
136                         reBurn();\r
137                 }\r
138                 \r
139                 private class BurnCanceled extends RuntimeException{\r
140                         private static final long serialVersionUID = 1L;\r
141                 };\r
142 \r
143                 public void reBurn() {\r
144                         removeAll();\r
145                         if ( error != null ){\r
146                                 MotorEditor.this.remove(error);\r
147                                 error = null;\r
148                         }\r
149                         if ( sp != null ){\r
150                                 MotorEditor.this.remove(sp);\r
151                                 sp = null;\r
152                         }\r
153                         currentThread = new Thread() {\r
154                                 {\r
155                                         setName("Burn " + motor.getName());\r
156                                         setDaemon(true);\r
157                                 }\r
158                                 public void run() {\r
159                                         final Thread me = this;\r
160                                         try {                                           \r
161                                                 final Burn b = new Burn(motor);\r
162                                                 b.addBurnProgressListener(\r
163                                                                 new Burn.BurnProgressListener() {\r
164                                                                         @Override\r
165                                                                         public void burnComplete(){};\r
166                                                                         @Override\r
167                                                                         public void setProgress(float f) {\r
168                                                                                 if ( currentThread != me ){\r
169                                                                                         throw new BurnCanceled();\r
170                                                                                 }\r
171                                                                         }\r
172                                                                 });\r
173 \r
174                                                 MotorEditor.this.add(sp = new SummaryPanel(b), BorderLayout.NORTH);\r
175                                                 revalidate();\r
176                                                 b.burn();\r
177 \r
178                                                 final BurnPanel bp = new BurnPanel(b);\r
179                                                 SwingUtilities.invokeLater(new Thread() {\r
180                                                         public void run() {\r
181                                                                 add(bp, BorderLayout.CENTER);\r
182                                                                 for (BurnWatcher bw : burnWatchers)\r
183                                                                         bw.replace(burn, b);\r
184                                                                 burn = b;\r
185                                                                 revalidate();\r
186                                                         }\r
187                                                 });\r
188                                         } catch (BurnCanceled c){\r
189                                                 log.info("Burn Canceled!");\r
190                                         } catch (final Exception e) {\r
191                                                 SwingUtilities.invokeLater(new Thread() {\r
192                                                         public void run() {\r
193                                                                 if ( sp != null )\r
194                                                                         MotorEditor.this.remove(sp);\r
195                                                                 error = new JTextArea(e.getMessage());\r
196                                                                 error.setBackground(Colors.RED);\r
197                                                                 error.setForeground(Color.WHITE);\r
198                                                                 error.setEditable(false);\r
199                                                                 MotorEditor.this.add(error, BorderLayout.NORTH);\r
200                                                                 revalidate();\r
201                                                         }\r
202                                                 });\r
203                                         }\r
204                                 }\r
205                         };\r
206                         currentThread.start();\r
207                 }\r
208         }\r
209 \r
210         private class GrainEditor extends JSplitPane {\r
211                 private static final long serialVersionUID = 1L;\r
212 \r
213                 public GrainEditor(final Grain g) {\r
214                         super(JSplitPane.HORIZONTAL_SPLIT);\r
215                         setName("Grain Geometry");\r
216                         setRightComponent(new GrainPanel(g));\r
217                         if (g instanceof Grain.Composite) {\r
218                                 final JPanel p = new JPanel();\r
219                                 p.setLayout(new BoxLayout(p, BoxLayout.Y_AXIS));\r
220                                 \r
221                                 Editor grainEditor = new Editor(g);\r
222                                 grainEditor.setAlignmentX(LEFT_ALIGNMENT);\r
223                                 p.add(grainEditor);\r
224                                 \r
225                                 for (Grain gg : ((Grain.Composite) g).getGrains()) {\r
226                                         final int grainEditorIndex = p.getComponentCount() + 2;\r
227                                         \r
228                                         JLabel l = new JLabel("Grain Type:");\r
229                                         l.setAlignmentX(LEFT_ALIGNMENT);\r
230                                         p.add(l);\r
231                                         \r
232                                         p.add(new ClassChooser<Grain>(grainTypes, gg) {\r
233                                                 private static final long serialVersionUID = 1L;\r
234                                                 {setAlignmentX(LEFT_ALIGNMENT);}\r
235                                                 @Override\r
236                                                 protected Grain classSelected(\r
237                                                                 Class<? extends Grain> clazz, Grain ng) {\r
238                                                         if ( ng == null ){\r
239                                                                 try {\r
240                                                                         ng = clazz.newInstance();\r
241                                                                 } catch (InstantiationException e) {\r
242                                                                         e.printStackTrace();\r
243                                                                 } catch (IllegalAccessException e) {\r
244                                                                         e.printStackTrace();\r
245                                                                 }\r
246                                                         }\r
247                                                         if (g instanceof MultiGrain) {\r
248                                                                 ((MultiGrain) g).setGrain(ng);\r
249                                                                 p.remove(grainEditorIndex);\r
250                                                                 p.add(new Editor(ng), grainEditorIndex);\r
251                                                                 p.remove(0);\r
252                                                                 p.add(new Editor(g), 0);\r
253                                                         }\r
254                                                         return ng;\r
255 \r
256                                                 }\r
257                                         });\r
258                                         \r
259                                         Editor ggEditor = new Editor(gg);\r
260                                         ggEditor.setAlignmentX(LEFT_ALIGNMENT);\r
261                                         p.add(ggEditor);\r
262                                         \r
263                                         if (gg instanceof ChangeListening.Subject) {\r
264                                                 ((ChangeListening.Subject) gg)\r
265                                                                 .addPropertyChangeListener(MotorEditor.this);\r
266                                         }\r
267                                 }\r
268                                 setLeftComponent(p);\r
269                         } else {\r
270                                 setLeftComponent(new Editor(g));\r
271                         }\r
272                         // setDividerLocation(.25);\r
273                         // setResizeWeight(.25);\r
274                         if (g instanceof ChangeListening.Subject) {\r
275                                 ((ChangeListening.Subject) g)\r
276                                                 .addPropertyChangeListener(MotorEditor.this);\r
277                         }\r
278                 }\r
279         }\r
280 \r
281         private class CaseEditor extends JSplitPane implements ComponentListener {\r
282                 private static final long serialVersionUID = 1L;\r
283                 \r
284                 private HardwarePanel hp;\r
285                 private JPanel casing;\r
286                 private JPanel nozzle;\r
287                 private Editor casingEditor;\r
288                 private Editor nozzleEditor;\r
289                 \r
290                 private void setup() {\r
291                         if (casingEditor != null)\r
292                                 casing.remove(casingEditor);\r
293                         casingEditor = new Editor(motor.getChamber());\r
294                         casingEditor.setAlignmentX(LEFT_ALIGNMENT);\r
295                         casing.add(casingEditor);\r
296                         \r
297                         if (nozzleEditor != null)\r
298                                 nozzle.remove(nozzleEditor);\r
299                         nozzleEditor = new Editor(motor.getNozzle());\r
300                         nozzleEditor.setAlignmentX(LEFT_ALIGNMENT);\r
301                         nozzle.add(nozzleEditor);\r
302                         \r
303                         if (hp != null)\r
304                                 remove(hp);\r
305                         setBottomComponent(hp = new HardwarePanel(motor));\r
306                         if (motor.getNozzle() instanceof ChangeListening.Subject) {\r
307                                 ((ChangeListening.Subject) motor.getNozzle())\r
308                                                 .addPropertyChangeListener(MotorEditor.this);\r
309                         }\r
310                         if (motor.getChamber() instanceof ChangeListening.Subject) {\r
311                                 ((ChangeListening.Subject) motor.getChamber())\r
312                                                 .addPropertyChangeListener(MotorEditor.this);\r
313                         }\r
314                         if (motor.getFuel() instanceof ChangeListening.Subject ){\r
315                                 ((ChangeListening.Subject) motor.getFuel())\r
316                                                 .addPropertyChangeListener(MotorEditor.this);\r
317                         }\r
318                 }\r
319 \r
320                 public CaseEditor() {\r
321                         super(JSplitPane.VERTICAL_SPLIT);\r
322                         setName("General Parameters");\r
323                         this.addComponentListener(this);\r
324                         \r
325                         JPanel parts = new JPanel();\r
326                         parts.setLayout(new BoxLayout(parts, BoxLayout.X_AXIS));\r
327                         setTopComponent(parts);\r
328                         \r
329                         JPanel nameAndFuel = new JPanel();\r
330                         nameAndFuel.setLayout(new BoxLayout(nameAndFuel, BoxLayout.Y_AXIS));\r
331 \r
332                         JLabel l = new JLabel("Name:");\r
333                         l.setAlignmentX(LEFT_ALIGNMENT);\r
334                         nameAndFuel.add(l);\r
335                         nameAndFuel.add(new JTextField(motor.getName()) {\r
336                                 private static final long serialVersionUID = 1L;\r
337                                 {\r
338                                         setAlignmentX(LEFT_ALIGNMENT);\r
339                                         setMinimumSize(new Dimension(200, 20));\r
340                                         setMaximumSize(new Dimension(Short.MAX_VALUE, 20));\r
341                                         final JTextField t = this;\r
342                                         addFocusListener(new FocusListener() {\r
343 \r
344                                                 @Override\r
345                                                 public void focusLost(FocusEvent e) {\r
346                                                         String n = t.getText();\r
347                                                         if (!"".equals(n) && !n.equals(motor.getName())) {\r
348                                                                 motor.setName(n);\r
349                                                         } else {\r
350                                                                 t.setText(motor.getName());\r
351                                                         }\r
352                                                 }\r
353 \r
354                                                 @Override\r
355                                                 public void focusGained(FocusEvent e) {\r
356 \r
357                                                 }\r
358                                         });\r
359 \r
360                                 }\r
361                         });\r
362                         \r
363                         l = new JLabel("Fuel:");\r
364                         l.setAlignmentX(LEFT_ALIGNMENT);\r
365                         nameAndFuel.add(l);\r
366                         \r
367                         nameAndFuel.add( new JComboBox(availableFuels){\r
368                                 private static final long serialVersionUID = 1L;\r
369                                 {\r
370                                         setAlignmentX(LEFT_ALIGNMENT);\r
371                                         this.setSelectedItem(motor.getFuel());\r
372                                         setMinimumSize(new Dimension(200, 20));\r
373                                         setMaximumSize(new Dimension(Short.MAX_VALUE, 20));\r
374                                         addActionListener(new ActionListener(){\r
375                                                 @Override\r
376                                                 public void actionPerformed(ActionEvent e) {\r
377                                                         motor.setFuel((Fuel)getSelectedItem());\r
378                                                         System.out.println("FUEL CHANGED");\r
379                                                 }});\r
380                                 }\r
381                         });\r
382                         \r
383                         l = new JLabel("Casing:");\r
384                         l.setAlignmentX(LEFT_ALIGNMENT);\r
385                         nameAndFuel.add(l);\r
386                         \r
387                         nameAndFuel.add(new ClassChooser<Chamber>(chamberTypes, motor.getChamber()) {\r
388                                 private static final long serialVersionUID = 1L;\r
389                                 {\r
390                                         setAlignmentX(LEFT_ALIGNMENT);\r
391                                         setMinimumSize(new Dimension(200, 20));\r
392                                         setMaximumSize(new Dimension(Short.MAX_VALUE, 20));\r
393                                 }\r
394                                 @Override\r
395                                 protected Chamber classSelected(Class<? extends Chamber> clazz, Chamber c) {\r
396                                         try {\r
397                                                 if ( c != null ){\r
398                                                         motor.setChamber(c);\r
399                                                 } else {\r
400                                                         motor.setChamber(clazz.newInstance());\r
401                                                 }\r
402                                                 return motor.getChamber();\r
403                                         } catch (InstantiationException e) {\r
404                                                 log.error(e);\r
405                                         } catch (IllegalAccessException e) {\r
406                                                 log.error(e);\r
407                                         }\r
408                                         return null;\r
409                                 }\r
410                         });\r
411                         \r
412                         \r
413                         nameAndFuel.add(Box.createVerticalGlue());\r
414                         parts.add(nameAndFuel);\r
415                         \r
416                         casing = new JPanel();\r
417                         casing.setLayout(new BoxLayout(casing, BoxLayout.Y_AXIS));\r
418                         l = new JLabel("Casing:");\r
419                         l.setAlignmentX(LEFT_ALIGNMENT);\r
420                         casing.add(l);\r
421                         parts.add(casing);\r
422                         \r
423                         nozzle = new JPanel();\r
424                         nozzle.setLayout(new BoxLayout(nozzle, BoxLayout.Y_AXIS));\r
425                         l = new JLabel("Nozzle:");\r
426                         l.setAlignmentX(LEFT_ALIGNMENT);\r
427                         nozzle.add(l);\r
428                         parts.add(nozzle);\r
429                         \r
430                         motor.addPropertyChangeListener(new PropertyChangeListener() {\r
431                                 @Override\r
432                                 public void propertyChange(PropertyChangeEvent arg0) {\r
433                                         setup();\r
434                                         setResizeWeight(.5);\r
435                                         setDividerLocation(.5);\r
436                                 }\r
437                         });\r
438                         \r
439                         setup();\r
440                 }\r
441 \r
442                 @Override\r
443                 public void componentHidden(ComponentEvent arg0) {\r
444 \r
445                 }\r
446 \r
447                 @Override\r
448                 public void componentMoved(ComponentEvent arg0) {\r
449 \r
450                 }\r
451 \r
452                 @Override\r
453                 public void componentResized(ComponentEvent arg0) {\r
454                         setResizeWeight(.5);\r
455                         setDividerLocation(.5);\r
456                 }\r
457 \r
458                 @Override\r
459                 public void componentShown(ComponentEvent arg0) {\r
460 \r
461                 }\r
462         }\r
463 \r
464 \r
465 \r
466 \r
467         public Motor getMotor() {\r
468                 return motor;\r
469         }\r
470 \r
471 \r
472         private void setMotor(Motor m) {\r
473                 if (motor != null)\r
474                         motor.removePropertyChangeListener(this);\r
475                 motor = m;\r
476                 motor.addPropertyChangeListener(this);\r
477                 if (grainEditor != null)\r
478                         remove(grainEditor);\r
479                 while (tabs.getTabCount() > 1)\r
480                         tabs.removeTabAt(1);\r
481                 tabs.add(new CaseEditor(), CASING_TAB);\r
482                 tabs.add(new GrainEditor(motor.getGrain()), GRAIN_TAB);\r
483                 tabs.add(bt = new BurnTab(), BURN_TAB);\r
484         }\r
485 \r
486         private static int idx;\r
487         public static Motor defaultMotor() {\r
488                 Motor m = new Motor();\r
489                 m.setName("New Motor " + ++idx);\r
490                 try {\r
491                         m.setFuel(FuelResolver.getFuel(new URI("motorsim:KNDX")));\r
492                 } catch (Exception e) {\r
493                         throw new Error(e);\r
494                 }\r
495 \r
496                 CylindricalChamber c = new CylindricalChamber();\r
497                 c.setLength(Amount.valueOf(420, SI.MILLIMETER));\r
498                 c.setID(Amount.valueOf(70, SI.MILLIMETER));\r
499                 c.setOD(Amount.valueOf(72, SI.MILLIMETER));\r
500                 m.setChamber(c);\r
501 \r
502                 CoredCylindricalGrain g = new CoredCylindricalGrain();\r
503                 try {\r
504                         g.setLength(Amount.valueOf(100, SI.MILLIMETER));\r
505                         g.setOD(Amount.valueOf(62, SI.MILLIMETER));\r
506                         g.setID(Amount.valueOf(20, SI.MILLIMETER));\r
507                 } catch (PropertyVetoException v) {\r
508                         throw new Error(v);\r
509                 }\r
510                 \r
511                 MultiGrain mg = new MultiGrain(g, 4);\r
512                 mg.setSpacing(Amount.valueOf(6, SI.MILLIMETER));\r
513                 m.setGrain(mg);\r
514 \r
515                 ConvergentDivergentNozzle n = new ConvergentDivergentNozzle();\r
516                 n.setThroatDiameter(Amount.valueOf(14.089, SI.MILLIMETER));\r
517                 n.setExitDiameter(Amount.valueOf(44.55, SI.MILLIMETER));\r
518                 n.setEfficiency(.85);\r
519                 m.setNozzle(n);\r
520 \r
521                 return m;\r
522         }\r
523 \r
524         public void focusOnObject(Object o) {\r
525                 if (o instanceof Grain)\r
526                         tabs.setSelectedIndex(GRAIN_TAB);\r
527                 if (o instanceof Chamber || o instanceof Nozzle)\r
528                         tabs.setSelectedIndex(CASING_TAB);\r
529         }\r
530 \r
531         public void addBurnWatcher(BurnWatcher bw) {\r
532                 burnWatchers.add(bw);\r
533         }\r
534 \r
535         @Deprecated\r
536         public void showAsWindow() {\r
537                 JFrame f = new JFrame();\r
538                 f.setSize(1024, 768);\r
539                 f.setContentPane(this);\r
540                 f.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);\r
541                 f.setVisible(true);\r
542         }\r
543 \r
544         public static void main(String args[]) throws Exception {\r
545                 try {\r
546                         UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());\r
547                 } catch (Exception e1) {\r
548                         e1.printStackTrace();\r
549                 }\r
550                 Vector<Fuel> ff = new Vector<Fuel>();\r
551                 ff.add(new KNSU());\r
552                 //new MotorEditor(defaultMotor(), ff).showAsWindow();\r
553         }\r
554 \r
555         public void propertyChange(PropertyChangeEvent evt) {\r
556                 // Dont re-burn for a name change!\r
557                 if (!evt.getPropertyName().equals("Name")){\r
558                         bt.reBurn();\r
559                 } else {\r
560                         for (BurnWatcher bw : burnWatchers)\r
561                                 bw.replace(burn, burn);\r
562                 }\r
563         }\r
564 \r
565 \r
566 }\r