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1
30 package com.genimen.djeneric.tools.specifier.editor;
31
32 import java.awt.Component  ;
33 import java.awt.event.FocusEvent ;
34 import java.awt.event.FocusListener ;
35 import java.awt.event.MouseAdapter ;
36 import java.awt.event.MouseEvent ;
37 import java.math.BigDecimal ;
38 import java.util.ArrayList ;
39 import java.util.Date ;
40
41 import javax.swing.DefaultListSelectionModel ;
42 import javax.swing.JOptionPane ;
43 import javax.swing.JScrollPane ;
44 import javax.swing.ListSelectionModel ;
45 import javax.swing.event.ListSelectionEvent ;
46 import javax.swing.event.ListSelectionListener ;
47 import javax.swing.event.TableModelEvent ;
48 import javax.swing.table.TableCellEditor ;
49
50 import com.genimen.djeneric.language.Messages;
51 import com.genimen.djeneric.repository.DjAssociation;
52 import com.genimen.djeneric.repository.DjExtent;
53 import com.genimen.djeneric.repository.DjList;
54 import com.genimen.djeneric.repository.DjObject;
55 import com.genimen.djeneric.repository.DjProperty;
56 import com.genimen.djeneric.repository.DjSession;
57 import com.genimen.djeneric.repository.DjValueObject;
58 import com.genimen.djeneric.repository.exceptions.DjenericException;
59 import com.genimen.djeneric.repository.exceptions.ObjectNotDefinedException;
60 import com.genimen.djeneric.repository.exceptions.PropertyRequiredException;
61 import com.genimen.djeneric.structure.ExtentUsage;
62 import com.genimen.djeneric.structure.PropertyUsage;
63 import com.genimen.djeneric.structure.RelationUsage;
64 import com.genimen.djeneric.tools.specifier.components.DjBindable;
65 import com.genimen.djeneric.tools.specifier.exceptions.ObjectViewerApplyException;
66 import com.genimen.djeneric.tools.specifier.interfaces.ObjectModelListener;
67 import com.genimen.djeneric.tools.specifier.interfaces.ObjectViewer;
68 import com.genimen.djeneric.tools.specifier.interfaces.ObjectViewerListener;
69 import com.genimen.djeneric.ui.DjTable;
70 import com.genimen.djeneric.util.DjLogger;
71
72
78 public class DjenericObjectTable extends JScrollPane
79 implements
80 ObjectViewer,
81 DjValueObject,
82 ListSelectionListener ,
83 FocusListener
84 {
85 private static final long serialVersionUID = 1L;
86 DjenericObjectModel _model;
87 private DjenericObjectEditorProxy _proxy;
88 private ExtentUsage _usage;
89 private ListSelectionModel _selectionModel;
90 private ObjectViewer _master = null;
91 private int[] _rememberedSelectedIndex = null;
92 private ArrayList _allListeners = new ArrayList ();
93 private DjAssociation _currentAssociation = null;
94 private DjTable _table = new TableHelper();
95 private ArrayList _detailViewers = new ArrayList ();
96 private DjSession _session;
97
98
105 public DjenericObjectTable(DjSession session, ExtentUsage usage, DjenericContextManager contextManager)
106 throws DjenericException
107 {
108 super();
109
110 contextManager.registerViewer(usage.getId(), this);
111
112 _usage = usage;
113 _session = session;
114 _model = new DjenericObjectModel(session, usage, contextManager);
115 _proxy = new DjenericObjectEditorProxy(this);
116 _table.setModel(_model);
117 _table.addFocusListener(this);
118 getViewport().add(_table, null);
119 addMouseListener(new MouseAdapter ()
120 {
121 public void mouseClicked(MouseEvent e)
122 {
123 doubleClick(e);
124 }
125 });
126
127 _selectionModel = new DefaultListSelectionModel ();
128 _selectionModel.addListSelectionListener(this);
129 _selectionModel.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
130 _table.setSelectionModel(_selectionModel);
131 }
132
133 public String toString()
134 {
135 return Messages.getString("global.ViewerFor", getExtent().getName());
136 }
137
138 public DjExtent getExtent()
139 {
140 return _model.getExtent();
141 }
142
143 public ExtentUsage getExtentUsage()
144 {
145 return _usage;
146 }
147
148 public DjenericObjectModel getModel()
149 {
150 return _model;
151 }
152
153 public int getSelectedIndex()
154 {
155 if (_model.getRowCount() == 0) return -1;
156
157 if (_model.getRowCount() != 0 && _table.getSelectedRow() == -1) _table.setRowSelectionInterval(0, 0);
158
159 return _table.getSelectedRow();
160 }
161
162 public DjObject getSelectedValue()
163 {
164 int idx = getSelectedIndex();
165 if (idx == -1)
166 {
167 return null;
168 }
169 return _model.get(idx);
170 }
171
172 public String getString(int cellIdx)
173 {
174 Object o = getValue(cellIdx);
175
176 if (o == null)
177 {
178 return "";
179 }
180
181 return o.toString();
182 }
183
184 public Object getValue(int cellIdx)
185 {
186 if (getSelectedIndex() == -1)
187 {
188 return null;
189 }
190
191 Object o = _model.getValueAt(getSelectedIndex(), cellIdx);
192 return o;
193 }
194
195 public void setString(int cellIdx, String value) throws DjenericException
196 {
197 setValue(cellIdx, value);
198 }
199
200 public void setValue(int cellIdx, Object value) throws DjenericException
201 {
202 if (getSelectedIndex() == -1)
203 {
204 throw new DjenericException(Messages.getString("global.NoCreated", getExtent().getNameSingular()));
205 }
206 if (value instanceof String && value.toString().equals(""))
207 {
208 value = null;
209 }
210 _model.setValueAtX(value, getSelectedIndex(), cellIdx);
211
212 DjProperty prop = _usage.getExtent().getProperty(_model.cellIdx2PropertyName(cellIdx));
213 if (prop.isPartOfRestrictedPath()) _proxy.updateAllRestrictedModels(_session);
214 }
215
216 public void setStatusMessage(String msg, boolean isInformative)
217 {
218 _model.setStatusMessage(msg, isInformative);
219 }
220
221 public void setStatusMessage(String msg)
222 {
223 _model.setStatusMessage(msg);
224 }
225
226 public void setStatusMessage(Throwable t)
227 {
228 _model.setStatusMessage(t);
229 }
230
231 public boolean isDetail()
232 {
233 return _master != null;
234 }
235
236 public void setSelectionModel(ListSelectionModel selectionModel)
237 {
238 _table.setSelectionModel(selectionModel);
239 }
240
241 public boolean isInserteable()
242 {
243 return _model.isInsertable();
244 }
245
246 public boolean isEditable()
247 {
248 return _model.isEditable();
249 }
250
251 public boolean isDeleteable()
252 {
253 return _model.isDeleteable();
254 }
255
256 public void setMaster(ObjectViewer master, RelationUsage via)
257 {
258 _master = master;
259 }
260
261 public ObjectViewer getMaster()
262 {
263 return _master;
264 }
265
266 public void addDetailViewer(ObjectViewer detail, RelationUsage via)
267 {
268 _detailViewers.add(new ViewerLink(detail, via));
269 detail.setMaster(this, via);
270 }
271
272 protected void notifyTableChanged()
273 {
274 int idx = getSelectedIndex();
275 _table.tableChanged(new TableModelEvent (_model));
276 if (idx != -1 && idx < getRowCount()) _table.setRowSelectionInterval(idx, idx);
277
278 }
279
280 public void synchronizeProxy()
281 {
282 if (getSelectedIndex() == -1)
283 {
284 _proxy.clear();
285 }
286 else
287 {
288 _proxy.synchronize();
289 }
290 }
291
292 public void synchronize() throws DjenericException
293 {
294 notifyTableChanged();
295 synchronizeDetails();
296 }
297
298 public void synchronizeDetails() throws DjenericException
299 {
300 for (int i = 0; i < _detailViewers.size(); i++)
301 {
302 ViewerLink pl = (ViewerLink) _detailViewers.get(i);
303 if (getSelectedValue() == null)
304 {
305 pl.getViewer().clear();
306 }
307 else
308 {
309 String relationName = pl.getRelationUsage().getRelation().getName();
310 DjExtent detailExtent = pl.getRelationUsage().getDetail().getExtent();
311
312 DjAssociation currentAssociation = getSelectedValue().getDetailAssociationByName(relationName);
313
314 boolean shouldSort = !currentAssociation.isDetailsLoaded();
316 DjList lst = currentAssociation.getObjects();
317
318 if (shouldSort) lst.sort(pl.getViewer().getExtentUsage().getPropertySortIndices());
319 pl.getViewer().setViewerFor(lst, currentAssociation);
320 pl.getViewer().setEnabled(true);
321 }
322 }
323 }
324
325 public void clear() throws DjenericException
326 {
327 _table.setEnabled(false);
328 DjList lst = new DjList();
329 lst.setStoredTypeName(getExtent());
330 _model.setData(lst);
331 for (int i = 0; i < _detailViewers.size(); i++)
332 {
333 ViewerLink pl = (ViewerLink) _detailViewers.get(i);
334 pl.getViewer().clear();
335 }
336 synchronize();
337 }
338
339 public void setEnabled(boolean b)
340 {
341 _table.setEnabled(b);
342 }
343
344 public boolean isEnabled()
345 {
346 return _table.isEnabled();
347 }
348
349 public void setViewerFor(DjList theseObjects, DjAssociation assoc) throws DjenericException
350 {
351 if (_currentAssociation != assoc)
352 {
353 if (_currentAssociation != null) _currentAssociation.removeSynchronizationListener(this);
354 if (assoc != null) assoc.addSynchronizationListener(this);
355 _currentAssociation = assoc;
356 }
357
358 if (getSelectedIndex() != -1)
359 {
360 if (_table.isEditing()) _table.editingStopped(null);
361 _proxy.applyEditorsToProxy();
362 }
363 if (!_table.isEnabled())
364 {
365 _table.setEnabled(true);
366 }
367 _model.setData(theseObjects);
368 notifyTableChanged();
369
370 if (theseObjects.size() == 0)
371 {
372 setSelectedIndex(-1);
373 }
374 else
375 {
376 setSelectedIndex(0);
377 }
378
379 synchronizeDetails();
380
381 }
382
383 public boolean isNew()
384 {
385 DjObject obj = getSelectedValue();
386 if (obj == null)
387 {
388 return true;
389 }
390 return obj.isNew();
391 }
392
393 public boolean isNoObjectsPresent()
394 {
395 return _model.isNoObjectsPresent();
396 }
397
398 public void createNew() throws DjenericException
399 {
400 _table.insertRow();
401 }
402
403 public void markForDelete() throws DjenericException
404 {
405 _table.deleteRow();
406 }
407
408 public void doubleClick(MouseEvent e)
409 {
410 if (!_table.isEnabled())
411 {
412 return;
413 }
414
415 _table.requestFocus();
416 if (e.getClickCount() < 2)
417 {
418 return;
419 }
420
421 try
422 {
423 _table.insertRow();
424 }
425 catch (Exception x)
426 {
427 _model.setStatusMessage(x);
428 }
429
430 }
431
432 public void tellRowPosition()
433 {
434 setStatusMessage(Messages.getString("global.position", getExtent().getNameSingular(), String
435 .valueOf(getSelectedIndex() + 1), String.valueOf(_model.getRowCount())));
436 }
437
438 public void next() throws DjenericException
439 {
440 if (getSelectedIndex() < _model.getRowCount() - 1)
441 {
442 setSelectedIndex(getSelectedIndex() + 1);
443 }
444
445 }
446
447 public void top() throws DjenericException
448 {
449 int idx = 0;
450 if (_model.getRowCount() == 0) idx = -1;
451 if (getSelectedIndex() != -1) setSelectedIndex(idx);
452 }
453
454 public void bottom() throws DjenericException
455 {
456 if (getSelectedIndex() != _model.getRowCount() - 1) setSelectedIndex(_model.getRowCount() - 1);
457 }
458
459 public void prev() throws DjenericException
460 {
461 if (getSelectedIndex() > 0)
462 {
463 setSelectedIndex(getSelectedIndex() - 1);
464 }
465 }
466
467 public int getRowCount()
468 {
469 return _model.getRowCount();
470 }
471
472 public void setSelectedIndex(int idx) throws DjenericException
473 {
474 if (getSelectedIndex() != -1)
475 {
476 _proxy.applyEditorsToProxy();
477 }
478 setSelectedIndexWithoutApply(idx);
479 }
480
481 public void setSelectedIndexWithoutApply(int idx) throws DjenericException
482 {
483 if (idx == -1)
484 {
485 _table.clearSelection();
486 }
487 else
488 {
489 _table.setRowSelectionInterval(idx, idx);
490 }
491 synchronizeProxy();
492 synchronizeDetails();
493 }
494
495 public boolean isRestricted(int propertyUsageIdx) throws DjenericException
496 {
497 if (getSelectedIndex() == -1) return false;
498 return _model.isRestricted(getSelectedIndex(), propertyUsageIdx);
499 }
500
501 public void removeModelListener(ObjectModelListener lsnr)
502 {
503 _model.removeStatusListener(lsnr);
504 }
505
506 public void addModelListener(ObjectModelListener lsnr)
507 {
508 _model.addStatusListener(lsnr);
509 }
510
511 public void removeViewerListener(ObjectViewerListener lsnr)
512 {
513 _allListeners.remove(lsnr);
514 }
515
516 public void addViewerListener(ObjectViewerListener lsnr)
517 {
518 _allListeners.add(lsnr);
519 }
520
521 public boolean isCellUpdateable(int cellIdx)
522 {
523 return _usage.getPropertyUsage(_model.cellIdx2UsageIdx(cellIdx)).isUpdateable();
524 }
525
526 public boolean isCellRequired(int cellIdx)
527 {
528 return _usage.getPropertyUsage(_model.cellIdx2UsageIdx(cellIdx)).isRequired();
529 }
530
531 public PropertyUsage getPropertyUsage(int cellIdx)
532 {
533 return _usage.getPropertyUsage(_model.cellIdx2UsageIdx(cellIdx));
534 }
535
536 public PropertyUsage getPropertyUsageByName(String propertyName) throws ObjectNotDefinedException
537 {
538 return getPropertyUsage(getCellIndex(propertyName));
539 }
540
541 public int getPropertyUsageCount()
542 {
543 return _usage.getPropertyUsageCount();
544 }
545
546 public int getCellIndex(String propertyName) throws ObjectNotDefinedException
547 {
548 return _model.getCellIndex(propertyName);
549 }
550
551 public void rememberSelectedIndex()
552 {
553 _rememberedSelectedIndex = new int[_detailViewers.size() + 1];
554 _rememberedSelectedIndex[0] = getSelectedIndex();
555 for (int v = 0; v < _detailViewers.size(); v++)
556 {
557 ViewerLink pl = (ViewerLink) _detailViewers.get(v);
558 _rememberedSelectedIndex[v + 1] = pl.getViewer().getSelectedIndex();
559 }
560
561 }
562
563 public void returnToRemberedIndex() throws DjenericException
564 {
565 if (_rememberedSelectedIndex == null) return;
566
567 setSelectedIndex(_rememberedSelectedIndex[0]);
568 for (int v = 0; v < _detailViewers.size(); v++)
569 {
570 ViewerLink pl = (ViewerLink) _detailViewers.get(v);
571 pl.getViewer().setSelectedIndex(_rememberedSelectedIndex[v + 1]);
572 }
573 }
574
575 public void validateModel(boolean rememberIndices) throws DjenericException
576 {
577 if (rememberIndices) rememberSelectedIndex();
578
579 try
580 {
581 for (int i = 0; i < _model.getRowCount(); i++)
582 {
583 setSelectedIndex(i);
584 DjObject object = getSelectedValue();
585 _usage.checkRequiredProperties(object);
586 object.validate();
587 for (int v = 0; v < _detailViewers.size(); v++)
588 {
589 ViewerLink pl = (ViewerLink) _detailViewers.get(v);
590 pl.getViewer().validateModel(false);
591 }
592 }
593 }
594 catch (PropertyRequiredException prx)
595 {
596 if (prx.getMissingProperties().length > 0)
598 {
599 requestFocus(prx.getMissingProperties()[0]);
600 }
601 throw new ObjectViewerApplyException(this, prx);
602 }
603 if (rememberIndices) returnToRemberedIndex();
604 }
605
606 public void bindEditor(DjSession session, DjBindable comp, String propertyName)
607 {
608 _proxy.bindEditor(session, comp, propertyName);
609 }
610
611 public void unbindEditors()
612 {
613 _proxy.unbindEditors();
614 TableCellEditor ced = _table.getCellEditor();
615 if (ced != null) ced.cancelCellEditing();
616 }
617
618 public void valueChanged(ListSelectionEvent e)
620 {
621 try
622 {
623 synchronizeProxy();
624 synchronizeDetails();
625 }
626 catch (Exception x)
627 {
628 setStatusMessage(x);
629 }
630 }
631
632 public void requestFocus(String propertyName)
633 {
634 try
635 {
636 int idx = _usage.getPropertyUsageIndex(propertyName);
637 _table.requestFocus();
638 _table.setColumnSelectionInterval(idx, idx);
639 }
640 catch (Exception x)
641 {
642 DjLogger.log(x);
643 }
644 }
645
646 public void requestFocus()
647 {
648 _table.requestFocus();
649 }
650
651 public String getTitle()
652 {
653 return _usage.getTitle();
654 }
655
656 public void updateAllModels(DjSession session) throws DjenericException
657 {
658 _proxy.updateAllLookupModels(session);
659 }
660
661 public void updateDetailLinks() throws DjenericException
662 {
663 DjObject obj = getSelectedValue();
664 if (obj != null) obj.updateDetailObjectLinks();
665 }
666
667 public void focusGained(FocusEvent e)
668 {
669 focusReceived(_table);
670 }
671
672 public void focusLost(FocusEvent e)
673 {
674 }
675
676 public void focusReceived(Component component)
677 {
678 for (int i = 0; i < _allListeners.size(); i++)
679 {
680 ObjectViewerListener lsnr = (ObjectViewerListener) _allListeners.get(i);
681 lsnr.focusReceived(this, component);
682 }
683 }
684
685 public void reload() throws DjenericException
686 {
687 DjObject cp = getSelectedValue();
688 if (cp == null) return;
689
690 if (cp.isModified() && !cp.isNew())
691 {
692 int answ = JOptionPane.showOptionDialog(this, Messages.getString("global.ReloadDiscard", getExtent()
693 .getNameSingular()), Messages.getString("global.Reload"), JOptionPane.DEFAULT_OPTION,
694 JOptionPane.QUESTION_MESSAGE, null, new String []{
695 Messages.getString("global.Reload"),
696 Messages.getString("global.Cancel")}, null);
697 if (answ != 0)
698 {
699 return;
700 }
701 }
702
703 if (!cp.isNew()) cp.reload();
704 synchronize();
705 }
706
707 public void synchNeeded(DjAssociation association, DjList added, DjList removed)
708 {
709 try
710 {
711 synchronize();
712 }
713 catch (Exception x)
714 {
715 setStatusMessage(x);
716 }
717 }
718
719 public void synchronizeUnderlyingAssociation() throws DjenericException
720 {
721 if (_currentAssociation != null) _currentAssociation.synchronizeWithSession();
722 }
723
724 public void synchronizeUsage()
725 {
726 }
728
729 public void setDeleteable(boolean b)
730 {
731 _model.setDeleteable(b);
732 }
733
734 public void setEditable(boolean b)
735 {
736 _model.setEditable(b);
737 }
738
739 public void setInserteable(boolean b)
740 {
741 _model.setInsertable(b);
742 }
743
744 public void setInserteableRecursive(boolean b)
745 {
746 setInserteable(b);
747 for (int i = 0; i < _detailViewers.size(); i++)
748 {
749 ViewerLink pl = (ViewerLink) _detailViewers.get(i);
750 pl.getViewer().setInserteableRecursive(b);
751 }
752 }
753
754 public void setDeleteableRecursive(boolean b)
755 {
756 setDeleteable(b);
757 for (int i = 0; i < _detailViewers.size(); i++)
758 {
759 ViewerLink pl = (ViewerLink) _detailViewers.get(i);
760 pl.getViewer().setDeleteableRecursive(b);
761 }
762 }
763
764 public void setEditableRecursive(boolean b)
765 {
766 setEditable(b);
767 for (int i = 0; i < _detailViewers.size(); i++)
768 {
769 ViewerLink pl = (ViewerLink) _detailViewers.get(i);
770 pl.getViewer().setEditableRecursive(b);
771 }
772 }
773
774 public void checkRequiredProperties() throws PropertyRequiredException
775 {
776 DjObject obj = getSelectedValue();
777 if (obj != null) obj.checkRequiredProperties();
778 }
779
780 public Object get(String propertyName) throws ObjectNotDefinedException, DjenericException
781 {
782 DjObject obj = getSelectedValue();
783 if (obj != null) return obj.get(propertyName);
784
785 throw new DjenericException(Messages.getString("global.NoCurrentToGetFrom"));
786 }
787
788 public BigDecimal getBigDecimal(String propertyName) throws ObjectNotDefinedException, DjenericException
789 {
790 DjObject obj = getSelectedValue();
791 if (obj != null) return obj.getBigDecimal(propertyName);
792
793 throw new DjenericException(Messages.getString("global.NoCurrentToGetFrom"));
794 }
795
796 public byte[] getBytes(String propertyName) throws ObjectNotDefinedException, DjenericException
797 {
798 DjObject obj = getSelectedValue();
799 if (obj != null) return obj.getBytes(propertyName);
800
801 throw new DjenericException(Messages.getString("global.NoCurrentToGetFrom"));
802 }
803
804 public Date getDate(String propertyName) throws ObjectNotDefinedException, DjenericException
805 {
806 DjObject obj = getSelectedValue();
807 if (obj != null) return obj.getDate(propertyName);
808
809 throw new DjenericException(Messages.getString("global.NoCurrentToGetFrom"));
810 }
811
812 public DjAssociation getDetailAssociationByName(String assocName) throws ObjectNotDefinedException, DjenericException
813 {
814 DjObject obj = getSelectedValue();
815 if (obj != null) return obj.getDetailAssociationByName(assocName);
816
817 throw new DjenericException(Messages.getString("global.NoCurrentToGetFrom"));
818 }
819
820 public DjAssociation[] getDetailAssociations() throws DjenericException
821 {
822 DjObject obj = getSelectedValue();
823 if (obj != null) return obj.getDetailAssociations();
824
825 throw new DjenericException(Messages.getString("global.NoCurrentToGetFrom"));
826 }
827
828 public int getInt(String propertyName) throws DjenericException
829 {
830 DjObject obj = getSelectedValue();
831 if (obj != null) return obj.getInt(propertyName);
832
833 throw new DjenericException(Messages.getString("global.NoCurrentToGetFrom"));
834 }
835
836 public long getLong(String propertyName) throws DjenericException
837 {
838 DjObject obj = getSelectedValue();
839 if (obj != null) return obj.getLong(propertyName);
840
841 throw new DjenericException(Messages.getString("global.NoCurrentToGetFrom"));
842 }
843
844 public long getObjectId() throws DjenericException
845 {
846 DjObject obj = getSelectedValue();
847 if (obj != null) return obj.getObjectId();
848
849 throw new DjenericException(Messages.getString("global.NoCurrentToGetFrom"));
850 }
851
852 public String getString(String propertyName) throws DjenericException
853 {
854 DjObject obj = getSelectedValue();
855 if (obj != null) return obj.getString(propertyName);
856
857 throw new DjenericException(Messages.getString("global.NoCurrentToGetFrom"));
858 }
859
860 public boolean isEmpty() throws DjenericException
861 {
862 DjObject obj = getSelectedValue();
863 if (obj != null) return obj.isEmpty();
864
865 throw new DjenericException(Messages.getString("global.NoCurrentToGetFrom"));
866 }
867
868 public boolean isMarkedForDelete() throws DjenericException
869 {
870 DjObject obj = getSelectedValue();
871 if (obj != null) return obj.isMarkedForDelete();
872
873 throw new DjenericException(Messages.getString("global.NoCurrentToGetFrom"));
874 }
875
876 public boolean isModified() throws DjenericException
877 {
878 DjObject obj = getSelectedValue();
879 if (obj != null) return obj.isModified();
880
881 throw new DjenericException(Messages.getString("global.NoCurrentToGetFrom"));
882 }
883
884 public boolean isNull(String propertyName) throws DjenericException
885 {
886 DjObject obj = getSelectedValue();
887 if (obj != null) return obj.isNull(propertyName);
888
889 throw new DjenericException(Messages.getString("global.NoCurrentToGetFrom"));
890 }
891
892 public boolean isPersisted() throws DjenericException
893 {
894 DjObject obj = getSelectedValue();
895 if (obj != null) return obj.isPersisted();
896
897 throw new DjenericException(Messages.getString("global.NoCurrentToGetFrom"));
898 }
899
900 public void set(String propertyName, Object value) throws DjenericException
901 {
902 DjObject obj = getSelectedValue();
903 if (obj != null) obj.set(propertyName, value);
904 else throw new DjenericException(Messages.getString("global.NoCurrentToSet"));
905 }
906
907 public void setBigDecimal(String propertyName, BigDecimal value) throws DjenericException
908 {
909 DjObject obj = getSelectedValue();
910 if (obj != null) obj.setBigDecimal(propertyName, value);
911 else throw new DjenericException(Messages.getString("global.NoCurrentToSet"));
912 }
913
914 public void setBytes(String propertyName, byte[] value) throws DjenericException
915 {
916 DjObject obj = getSelectedValue();
917 if (obj != null) obj.setBytes(propertyName, value);
918 else throw new DjenericException(Messages.getString("global.NoCurrentToSet"));
919 }
920
921 public void setDate(String propertyName, Date dt) throws DjenericException
922 {
923 DjObject obj = getSelectedValue();
924 if (obj != null) obj.setDate(propertyName, dt);
925 else throw new DjenericException(Messages.getString("global.NoCurrentToSet"));
926 }
927
928 public void setInt(String propertyName, int value) throws DjenericException
929 {
930 DjObject obj = getSelectedValue();
931 if (obj != null) obj.setInt(propertyName, value);
932 else throw new DjenericException(Messages.getString("global.NoCurrentToSet"));
933 }
934
935 public void setInt(String propertyName, Integer value) throws DjenericException
936 {
937 DjObject obj = getSelectedValue();
938 if (obj != null) obj.setInt(propertyName, value);
939 else throw new DjenericException(Messages.getString("global.NoCurrentToSet"));
940 }
941
942 public void setLong(String propertyName, long value) throws DjenericException
943 {
944 DjObject obj = getSelectedValue();
945 if (obj != null) obj.setLong(propertyName, value);
946 else throw new DjenericException(Messages.getString("global.NoCurrentToSet"));
947 }
948
949 public void setLong(String propertyName, Long value) throws DjenericException
950 {
951 DjObject obj = getSelectedValue();
952 if (obj != null) obj.setLong(propertyName, value);
953 else throw new DjenericException(Messages.getString("global.NoCurrentToSet"));
954 }
955
956 public void setNull(String propertyName) throws DjenericException
957 {
958 DjObject obj = getSelectedValue();
959 if (obj != null) obj.setNull(propertyName);
960 else throw new DjenericException(Messages.getString("global.NoCurrentToSet"));
961 }
962
963 public void setString(String propertyName, String value) throws DjenericException
964 {
965 DjObject obj = getSelectedValue();
966 if (obj != null) obj.setString(propertyName, value);
967 else throw new DjenericException(Messages.getString("global.NoCurrentToSet"));
968 }
969
970 public boolean exists()
971 {
972 return getSelectedValue() != null;
973 }
974
975 class TableHelper extends DjTable
976 {
977 private static final long serialVersionUID = 1L;
978
979 public int insertRow() throws DjenericException
980 {
981 int result = super.insertRow();
982 if (result != -1)
983 {
984 if (_master != null) _master.updateDetailLinks();
985
986 for (int i = 0; i < _allListeners.size(); i++)
987 {
988 ObjectViewerListener lsnr = (ObjectViewerListener) _allListeners.get(i);
989 lsnr.afterRowInserted(_usage);
990 }
991 if (_allListeners.size() > 0) synchronize();
992 addColumnSelectionInterval(0, 0);
993 }
994 return result;
995 }
996
997 public Component prepareEditor(TableCellEditor editor, int row, int column)
998 {
999 try
1000 {
1001 if (_model.isRestricted(row, column))
1002 {
1003 setStatusMessage(Messages.getString("DjenericObjectTable.DependantDetails"), false);
1004 return null;
1005 }
1006 }
1007 catch (Exception x)
1008 {
1009 setStatusMessage(x);
1010 }
1011 return super.prepareEditor(editor, row, column);
1012 }
1013
1014 public boolean deleteRow() throws DjenericException
1015 {
1016 boolean result = super.deleteRow();
1017 if (result)
1018 {
1019 if (_model.getRowCount() == 0)
1020 {
1021 synchronizeDetails();
1022 }
1023 for (int i = 0; i < _allListeners.size(); i++)
1024 {
1025 ObjectViewerListener lsnr = (ObjectViewerListener) _allListeners.get(i);
1026 lsnr.afterRowDeleted(_usage);
1027 }
1028 synchronize();
1029 }
1030 return result;
1031 }
1032 };
1033} |
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