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