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Diff Revisions 949 vs 950 for /trunk/Java/KeyHole/src/org/litesoft/aokeyhole/AbstractMain.java

Diff revisions: vs.
  @@ -1,745 +1,745 @@
1 - // This Source Code is in the Public Domain per: http://unlicense.org
2 - package org.litesoft.aokeyhole;
3 -
4 - import org.litesoft.aokeyhole.objects.*;
5 - import org.litesoft.aokeyhole.objects.attributes.*;
6 - import org.litesoft.aokeyhole.objects.factories.*;
7 - import org.litesoft.aokeyhole.objects.support.*;
8 - import org.litesoft.aokeyhole.persist.*;
9 - import org.litesoft.aokeyhole.toolkit.*;
10 - import org.litesoft.aokeyhole.toolkit.editorviewer.*;
11 - import org.litesoft.commonfoundation.typeutils.*;
12 -
13 - import javax.swing.*;
14 - import java.io.*;
15 - import java.util.*;
16 - import java.util.concurrent.*;
17 -
18 - public abstract class AbstractMain implements ActionsListener,
19 - NewAttributeTypeSelectionListener,
20 - NameValueChangedByUserListener,
21 - NewObjectTypeSelectionListener,
22 - ChangeCallback {
23 - private static final String BASE_VERSION = "1.30";
24 -
25 - private BlockingQueue<Runnable> mNonUIrunnables = new LinkedBlockingQueue<Runnable>();
26 - // Constructor...
27 - private final SubSystemFactory mSubSystemFactory;
28 - private final EditViewPanelFactory mEditViewPanelFactory;
29 - private final SubSystemPersister[] mPersisters;
30 - private final boolean mEditable;
31 -
32 - private String mVersion = BASE_VERSION;
33 -
34 - // unpersistAllObjects...
35 - private SystemMetaData mSystemMetaData;
36 - private SubSystemMetaData mSubSystemForSaving = null;
37 -
38 - // start
39 - private EditViewPanelController mEditViewPanelController = null;
40 -
41 - // setter...
42 - private ObjectListUpdater mObjectListUpdater = null;
43 -
44 - // Normal User Interaction...
45 - private ActionsControllableNameValuesComponent mCurrentEditViewPanel = null;
46 -
47 - private ObjectMetaData mSelectedObject = null;
48 - private boolean mNewObject = false;
49 - private ObjectSet mNewObjectSet;
50 -
51 - private AttributeMetaData mSelectedAttribute = null;
52 - private boolean mNewAttribute = false;
53 - private boolean mNewAttributeVirtual;
54 - private AttributeSet mNewAttributeSet;
55 -
56 - protected AbstractMain( SubSystemFactory pSubSystemFactory, EditViewPanelFactory pEditViewPanelFactory, boolean pReadOnly, SubSystemPersister... pPersisters )
57 - throws IOException {
58 - mSubSystemFactory = pSubSystemFactory;
59 - mEditViewPanelFactory = pEditViewPanelFactory;
60 - if ( (mPersisters = pPersisters).length == 0 ) {
61 - throw new IllegalArgumentException( "No Data Sources Provided" );
62 - }
63 - mEditable = !(pReadOnly || getLastPersister().isReadOnly());
64 -
65 - unpersistAllObjects();
66 -
67 - mVersion = BASE_VERSION + "-" + mSystemMetaData.getVersion();
68 - }
69 -
70 - @SuppressWarnings({"UnusedDeclaration"})
71 - public String getVersion() {
72 - return mVersion;
73 - }
74 -
75 - public SystemMetaData getSystemMetaData() {
76 - return mSystemMetaData;
77 - }
78 -
79 - @SuppressWarnings({"UnusedDeclaration"})
80 - public SubSystemMetaData getSubSystemForSaving() {
81 - return mSubSystemForSaving;
82 - }
83 -
84 - public void persistSubSystem( SubSystemWriter pSubSystemWriter )
85 - throws IOException {
86 - if ( mEditable ) {
87 - pSubSystemWriter.write();
88 - }
89 - }
90 -
91 - private SubSystemPersister getLastPersister() {
92 - return mPersisters[mPersisters.length - 1];
93 - }
94 -
95 - /**
96 - * Called during Construction on the "main" Thread
97 - */
98 - protected ObjectListClickListener createObjectListClickListener() {
99 - return new OurObjectListClickListener();
100 - }
101 -
102 - /**
103 - * Called during Construction on the "main" Thread
104 - */
105 - protected BoxedTextClickListener createBoxedTextClickListener() {
106 - return new OurBoxedTextClickListener();
107 - }
108 -
109 - /**
110 - * Called during Construction on the "main" Thread
111 - */
112 - protected void setObjectListUpdater( ObjectListUpdater pObjectListUpdater ) {
113 - mObjectListUpdater = pObjectListUpdater;
114 - }
115 -
116 - /**
117 - * Should be called on the "main" Thread!
118 - */
119 - private void unpersistAllObjects()
120 - throws IOException {
121 - SystemMetaData zSMD = new SystemMetaData( mEditable, BASE_VERSION, mSubSystemFactory );
122 -
123 - SubSystemMetaData lastSS = null;
124 - for ( int i = 0; i < mPersisters.length; i++ ) {
125 - SubSystemPersister zPersister = mPersisters[i];
126 - lastSS = zSMD.unpersistSubSystemMetaData( i, zPersister ).loadObjects();
127 - }
128 - zSMD.setRehydrated();
129 -
130 - mSystemMetaData = zSMD;
131 - if ( mEditable ) {
132 - mSubSystemForSaving = lastSS;
133 - }
134 - }
135 -
136 - /**
137 - * Running on the "main" Thread
138 - */
139 - public void start() {
140 - mEditViewPanelController = mEditViewPanelFactory
141 - .createEditViewPanelController( mEditable, getLastPersister().getName(), mSystemMetaData.getObjectSets(), mSystemMetaData.getAttributeSets(),
142 - this, this, this, this );
143 -
144 - mSystemMetaData.add( buildUI( mVersion, mEditViewPanelController ) );
145 -
146 - mSystemMetaData.add( this );
147 -
148 - mObjectListUpdater.updateObjectList( mSystemMetaData.getSortedObjectMetaDatas() );
149 -
150 - showUI();
151 -
152 - runMainThreadLoop();
153 - }
154 -
155 - /**
156 - * Running on the "main" Thread
157 - */
158 - public synchronized void runMainThreadLoop() {
159 - for ( Runnable zRunnable; null != (zRunnable = waitForMainThreadRunnable()); ) {
160 - try {
161 - zRunnable.run();
162 - }
163 - catch ( RuntimeException e ) {
164 - e.printStackTrace();
165 - updateStatus( e.getMessage() );
166 - }
167 - }
168 - }
169 -
170 - /**
171 - * Running on the "main" Thread
172 - */
173 - private Runnable waitForMainThreadRunnable() {
174 - while ( true ) {
175 - try {
176 - Runnable zRunnable = mNonUIrunnables.take();
177 - if ( zRunnable != null ) {
178 - return zRunnable;
179 - }
180 - }
181 - catch ( InterruptedException e ) {
182 - return null;
183 - }
184 - }
185 - }
186 -
187 - // Called by Either ("main" or "UI" Event) Thread...
188 - private void postMainThreadRunnable( String pWhat, Runnable pRunnable ) {
189 - try {
190 - mNonUIrunnables.put( pRunnable );
191 - }
192 - catch ( InterruptedException e ) {
193 - e.printStackTrace();
194 - updateStatus( "Time out / Interruption attempting to " + pWhat );
195 - }
196 - }
197 -
198 - // Called by Either ("main" or "UI" Event) Thread...
199 - private void postUiThreadRunnable( String pWhat, Runnable pRunnable ) {
200 - try {
201 - SwingUtilities.invokeLater( pRunnable );
202 - }
203 - catch ( RuntimeException e ) {
204 - e.printStackTrace();
205 - updateStatus( "Exception attempting to " + pWhat + " of: " + e.getMessage() );
206 - }
207 - }
208 -
209 - /**
210 - * Called on the "UI" Event Thread
211 - */
212 - protected void save( final SubSystemWriter pSubSystemWriter ) {
213 - postMainThreadRunnable( "Save Changes", new Runnable() {
214 - // Called on the "main" Thread
215 - @Override
216 - public void run() {
217 - if ( !mEditable ) {
218 - updateStatus( "No Persistable" );
219 - } else {
220 - try {
221 - persistSubSystem( pSubSystemWriter );
222 - getSystemMetaData().clearChangeIndicators();
223 - updateStatus( "Save Complete" );
224 - }
225 - catch ( IOException e ) {
226 - e.printStackTrace();
227 - updateStatus( e.getMessage() );
228 - }
229 - catch ( RuntimeException e ) {
230 - e.printStackTrace();
231 - updateStatus( e.getMessage() );
232 - }
233 - }
234 - }
235 - } );
236 - }
237 -
238 - private class CurrentDisplayState {
239 - private ObjectMetaData mCurrentSelectedObject = null;
240 - private AttributeMetaData mCurrentSelectedAttribute = null;
241 -
242 - private CurrentDisplayState() {
243 - if ( !mNewObject ) {
244 - mCurrentSelectedObject = mSelectedObject;
245 - if ( !mNewAttribute ) {
246 - mCurrentSelectedAttribute = mSelectedAttribute;
247 - }
248 - }
249 - }
250 -
251 - public void restore() {
252 - if ( mCurrentSelectedObject != null ) {
253 - if ( null != (mSelectedObject = mSystemMetaData.getObject( mCurrentSelectedObject.getName() )) ) {
254 - selectObjectExisting();
255 - if ( mCurrentSelectedAttribute != null ) {
256 - if ( null != (mSelectedAttribute = mSelectedObject.getAttribute( mCurrentSelectedAttribute.getName() )) ) {
257 - selectAttribExisting();
258 - }
259 - }
260 - }
261 - }
262 - }
263 - }
264 -
265 - /**
266 - * Called on the "UI" Event Thread
267 - */
268 - protected void refresh() {
269 - final CurrentDisplayState mCurrentState = new CurrentDisplayState();
270 - clearSelections(); // Show Nothing...
271 - updateStatus( "Refreshing..." );
272 -
273 - postMainThreadRunnable( "Refresh", new Runnable() {
274 - // Called on the "main" Thread
275 - @Override
276 - public void run() {
277 - refreshStep2( mCurrentState );
278 - }
279 - } );
280 - }
281 -
282 - /**
283 - * Called on the "main" Thread
284 - */
285 - protected void refreshStep2( final CurrentDisplayState pCurrentState ) {
286 - try {
287 - List<ChangeCallback> zCallbacks = mSystemMetaData.getChangeCallbacks();
288 - unpersistAllObjects();
289 - for ( ChangeCallback zCallback : zCallbacks ) {
290 - mSystemMetaData.add( zCallback );
291 - }
292 - postUiThreadRunnable( "Refresh", new Runnable() {
293 - // Called on the "UI" Event Thread
294 - @Override
295 - public void run() {
296 - refreshStep3( pCurrentState );
297 - }
298 - } );
299 - }
300 - catch ( IOException e ) {
301 - e.printStackTrace();
302 - updateStatus( e.getMessage() );
303 - }
304 - catch ( RuntimeException e ) {
305 - e.printStackTrace();
306 - updateStatus( e.getMessage() );
307 - }
308 - }
309 -
310 - /**
311 - * Called on the "UI" Event Thread
312 - */
313 - protected void refreshStep3( CurrentDisplayState pCurrentState ) {
314 - mObjectListUpdater.updateObjectList( mSystemMetaData.getSortedObjectMetaDatas() );
315 - pCurrentState.restore();
316 - clearStatus();
317 - }
318 -
319 - /**
320 - * Called during Construction on the "main" Thread
321 - */
322 - abstract protected ChangeCallback buildUI( String pVersion, EditViewPanelController pEditViewPanelController );
323 -
324 - /**
325 - * Called during Construction on the "main" Thread
326 - */
327 - abstract protected void showUI();
328 -
329 - /**
330 - * Called on BOTH the Main & UI Event Thread
331 - *
332 - * @param pMessage
333 - *
334 - * @return pMessage
335 - */
336 - abstract protected String updateStatus( String pMessage );
337 -
338 - /**
339 - * Called on the UI Event Thread
340 - */
341 - abstract protected void setStatus( String pMessage );
342 -
343 - /**
344 - * Called on the UI Event Thread
345 - */
346 - abstract protected ObjectAndAttributesWithOneDegreeSeperationView createObjectAndAttributesWithOneDegreeSeperationView();
347 -
348 - /**
349 - * Called on the UI Event Thread
350 - */
351 - abstract protected void setObjectAndAttributesWithOneDegreeSeperationView( ObjectAndAttributesWithOneDegreeSeperationView pOAV );
352 -
353 - /**
354 - * Called on the UI Event Thread
355 - */
356 - @Override
357 - public void namedValueChangedByUser( String pName ) {
358 - if ( mCurrentEditViewPanel != null ) {
359 - mCurrentEditViewPanel.actionEnable( ACTION_SAVE, true );
360 - mCurrentEditViewPanel.actionEnable( ACTION_REVERT, true );
361 - mCurrentEditViewPanel.actionEnable( ACTION_DELETE, false );
362 -
363 - if ( AttribNamesRelated.RELATED_TO.equals( pName ) ) {
364 - boolean zToManys = !currentAttributeIsToMany();
365 - ObjectMetaData object = mSystemMetaData.getObject( mCurrentEditViewPanel.getValue( pName ) );
366 - String[] options = (object == null) ? new String[0] : object.getSortedRelatedPersistedAttributeNamesTo( zToManys, mSelectedObject );
367 - mCurrentEditViewPanel.setOptions( AttribNamesRelatedPersisted.BACK_REF, options );
368 - }
369 - }
370 - // System.out.println( "Hook for special behavior on namedValueChangedByUser: " + pName );
371 - }
372 -
373 - private boolean currentAttributeIsToMany() {
374 - AttributeSet zSet = mNewAttribute ? mNewAttributeSet : mSelectedAttribute.getAttributeSet();
375 - return A_ToMany.TYPE.equals( zSet.getType() );
376 - }
377 -
378 - /**
379 - * Called on the UI Event Thread
380 - */
381 - private void clearSelections() {
382 - mSelectedObject = null;
383 - mSelectedAttribute = null;
384 - mCurrentEditViewPanel = null;
385 - mNewObject = false;
386 - mNewAttribute = false;
387 - mEditViewPanelController.showBlank();
388 - clearStatus();
389 - }
390 -
391 - /**
392 - * Called on the UI Event Thread
393 - */
394 - private void clearStatus() {
395 - if ( mSelectedObject != null ) {
396 - updateStatus( mSelectedObject.getOwner().getName() );
397 - return;
398 - }
399 - if ( mNewObject ) {
400 - updateStatus( mSubSystemForSaving.getName() );
401 - return;
402 - }
403 - updateStatus( null );
404 - }
405 -
406 - /**
407 - * Called on the UI Event Thread
408 - */
409 - private void selectObjectNew() {
410 - setObjectAndAttributesWithOneDegreeSeperationView( null );
411 - mObjectListUpdater.clearSelectedObject();
412 - clearSelections();
413 - mNewObject = true;
414 - clearStatus();
415 - mEditViewPanelController.showNewObjectTypeSelector( mSubSystemForSaving );
416 - }
417 -
418 - /**
419 - * Called on the UI Event Thread
420 - */
421 - private void selectObjectExisting() {
422 - mSelectedAttribute = null;
423 - mCurrentEditViewPanel = mEditViewPanelController.showObjectExisting( mSelectedObject );
424 - setUpViewSupportable( mSelectedObject );
425 - }
426 -
427 - /**
428 - * Called on the UI Event Thread
429 - */
430 - private void selectObjectFromList( String pName ) {
431 - clearSelections();
432 - if ( showObjectGraph( pName ) ) {
433 - selectObjectExisting();
434 - }
435 - }
436 -
437 - /**
438 - * Called on the UI Event Thread
439 - */
440 - private void selectObjectRelated( String pName ) {
441 - if ( ObjectNames.VARIES_RELATED_TO.equals( pName ) ) {
442 - updateStatus( "Can NOT navigate to a 'variable' relationship" );
443 - return;
444 - }
445 - clearSelections();
446 - if ( showObjectGraph( pName ) ) {
447 - mObjectListUpdater.setSelectedObject( mSystemMetaData.getObject( pName ) );
448 - selectObjectExisting();
449 - }
450 - }
451 -
452 - /**
453 - * Called on the UI Event Thread
454 - */
455 - private void selectObjectMain() {
456 - selectObjectExisting();
457 - }
458 -
459 - /**
460 - * Called on the UI Event Thread
461 - */
462 - private void selectAttribExisting( String pName ) {
463 - if ( pName != null ) {
464 - pName = pName.trim();
465 - if ( pName.startsWith( "*" ) ) {
466 - pName = pName.substring( 1 ).trim();
467 - }
468 - if ( pName.endsWith( "*" ) ) {
469 - pName = pName.substring( 0, pName.length() - 1 ).trim();
470 - }
471 - }
472 - mSelectedAttribute = mSelectedObject.getAttribute( pName );
473 - if ( mSelectedAttribute == null ) {
474 - mCurrentEditViewPanel = null;
475 - mEditViewPanelController.showBlank();
476 - System.err.println( "selectAttribExisting ?: " + pName );
477 - return;
478 - }
479 - selectAttribExisting();
480 - }
481 -
482 - /**
483 - * Called on the UI Event Thread
484 - */
485 - private void selectAttribExisting() {
486 - mNewAttribute = false;
487 - mCurrentEditViewPanel = mEditViewPanelController.showAttribExisting( mSelectedAttribute );
488 - NameValuesComponent zValuesComponent = setUpViewSupportable( mSelectedAttribute );
489 - if ( mSelectedAttribute instanceof AttributeMetaDataRelatedPersisted && mSelectedAttribute.isEditable() ) {
490 - AttributeMetaDataRelatedPersisted zMDR = (AttributeMetaDataRelatedPersisted) mSelectedAttribute;
491 - String zRelatedTo = zMDR.getRelatedTo();
492 - String zBackAttrib = zMDR.getBackAttrib();
493 - if ( Strings.isNotNullOrEmpty( zRelatedTo ) && Strings.isNotNullOrEmpty( zBackAttrib ) ) {
494 - ObjectMetaData zObjectMetaData = mSystemMetaData.getObject( zRelatedTo );
495 - if ( zObjectMetaData != null ) {
496 - if ( zObjectMetaData.getAttribute( zBackAttrib ) == null ) {
497 - zMDR.unpersistBackAttrib( null );
498 - zValuesComponent.setValue( AttribNamesRelatedPersisted.BACK_REF, "!" + zBackAttrib );
499 - mCurrentEditViewPanel.actionEnable( ACTION_SAVE, true );
500 - mCurrentEditViewPanel.actionEnable( ACTION_DELETE, false );
501 - }
502 - }
503 - }
504 - }
505 - }
506 -
507 - /**
508 - * Called on the UI Event Thread
509 - */
510 - private void selectAttribNew() {
511 - mSelectedAttribute = null;
512 - mCurrentEditViewPanel = null;
513 - mNewAttribute = true;
514 - clearStatus();
515 - mEditViewPanelController.showNewAttributeTypeSelector( mSelectedObject );
516 - }
517 -
518 - @Override
519 - public void newObjectTypeSelected( ObjectSet pObjectSet ) {
520 - mCurrentEditViewPanel = mEditViewPanelController.showObjectNew( mSubSystemForSaving, mNewObjectSet = pObjectSet );
521 - mCurrentEditViewPanel.initializeView();
522 - mCurrentEditViewPanel.actionEnable( ACTION_SAVE, false );
523 - clearStatus();
524 - }
525 -
526 - @Override
527 - public void newAttributeTypeSelected( boolean pVirtual, AttributeSet pAttributeSet ) {
528 - mSelectedAttribute = null;
529 - mCurrentEditViewPanel = mEditViewPanelController.showAttributeNew( mSelectedObject, mNewAttributeVirtual = pVirtual, mNewAttributeSet = pAttributeSet );
530 - mCurrentEditViewPanel.initializeView();
531 - mCurrentEditViewPanel.actionEnable( ACTION_SAVE, false );
532 - }
533 -
534 - @Override
535 - public void changeStateUpdated( Changeable pChangeable ) {
536 - if ( mSelectedObject != null ) {
537 - showObjectGraph( mSelectedObject.getName() );
538 - }
539 - if ( mSystemMetaData.objectListHasChanged() ) {
540 - mObjectListUpdater.updateObjectList( mSystemMetaData.getSortedObjectMetaDatas() );
541 - }
542 - }
543 -
544 - /**
545 - * Called on the "UI" Event Thread
546 - */
547 - private boolean showObjectGraph( String pObjectName ) {
548 - if ( mSelectedObject != null ) {
549 - mSelectedObject.remove( this );
550 - mSelectedObject = null;
551 - }
552 - setObjectAndAttributesWithOneDegreeSeperationView( null ); // turn off display
553 - if ( pObjectName != null ) {
554 - mSelectedObject = mSystemMetaData.getObject( pObjectName );
555 - }
556 - if ( mSelectedObject == null ) {
557 - return false;
558 - }
559 - mSelectedObject.add( this );
560 -
561 - ObjectAndAttributesWithOneDegreeSeperationView oneDegreeSepView = createObjectAndAttributesWithOneDegreeSeperationView();
562 - oneDegreeSepView.changeObjectName( mSelectedObject.getName() );
563 - oneDegreeSepView.setParentName( mSelectedObject.getParentName() );
564 - oneDegreeSepView.setGeneratedRelationsByParentNames( mSelectedObject.getSortedChildNames() );
565 - List<AttributeMetaData> attributes = mSelectedObject.getSortedAttributes();
566 - for ( AttributeMetaData attribute : attributes ) {
567 - String zChanged = attribute.isChanged() ? " * " : " ";
568 - String zName = zChanged + attribute.getName() + zChanged;
569 - if ( attribute instanceof AttributeMetaDataSimple ) {
570 - oneDegreeSepView.addSimpleAttribute( zName, attribute.isVirtual() );
571 - } else {
572 - AttributeMetaDataRelated rmd = (AttributeMetaDataRelated) attribute;
573 - if ( rmd.getRelatedTo() == null ) {
574 - oneDegreeSepView.addRelatedAttributeToSelf( zName, attribute.isVirtual() );
575 - } else {
576 - oneDegreeSepView.addRelatedAttribute( zName, attribute.isVirtual(), rmd.getRelatedTo() );
577 - }
578 - }
579 - }
580 - if ( mSelectedObject.isEditable() ) {
581 - oneDegreeSepView.addNewAttributeOption();
582 - }
583 - setObjectAndAttributesWithOneDegreeSeperationView( oneDegreeSepView );
584 - return true;
585 - }
586 -
587 - /**
588 - * Called on the UI Event Thread
589 - */
590 - private NameValuesComponent setUpViewSupportable( ViewSupportable pViewSupportable ) {
591 - clearStatus();
592 - NameValuesComponent zValuesComponent = mCurrentEditViewPanel.setUpView( pViewSupportable );
593 - buttonsToInitialState();
594 - return zValuesComponent;
595 - }
596 -
597 - /**
598 - * Called on the UI Event Thread
599 - */
600 - private void buttonsToInitialState() {
601 - mCurrentEditViewPanel.actionEnable( ACTION_SAVE, false );
602 - mCurrentEditViewPanel.actionEnable( ACTION_REVERT, false );
603 - mCurrentEditViewPanel.actionEnable( ACTION_DELETE, true );
604 - }
605 -
606 - /**
607 - * Called on the UI Event Thread
608 - */
609 - @Override
610 - public void actionRequested( String pAction ) {
611 - // System.out.println( "actionRequested: " + pAction );
612 - if ( ACTION_CANCEL.equals( pAction ) ) {
613 - if ( mSelectedObject != null ) {
614 - selectObjectExisting();
615 - } else {
616 - clearSelections();
617 - }
618 - return;
619 - }
620 - if ( ACTION_REVERT.equals( pAction ) ) {
621 - if ( mSelectedAttribute != null ) {
622 - selectAttribExisting();
623 - } else if ( mSelectedObject != null ) {
624 - selectObjectExisting();
625 - } else {
626 - clearSelections();
627 - }
628 - return;
629 - }
630 - if ( ACTION_DELETE.equals( pAction ) ) {
631 - if ( mSelectedAttribute != null ) {
632 - if ( null == updateStatus( mSelectedAttribute.deleteExisting() ) ) {
633 - selectObjectExisting();
634 - }
635 - } else if ( mSelectedObject != null ) {
636 - if ( null == updateStatus( mSelectedObject.deleteExisting() ) ) {
637 - clearSelections();
638 - }
639 - }
640 - return;
641 - }
642 - if ( ACTION_SAVE.equals( pAction ) ) {
643 - if ( mSelectedAttribute != null ) {
644 - if ( null == updateStatus( mCurrentEditViewPanel.update( mSelectedAttribute ) ) ) {
645 - selectAttribExisting();
646 - }
647 - } else if ( mNewAttribute ) {
648 - if ( null == updateStatus( verifyNameEntered() ) ) {
649 - AttributeMetaData newAttribute = mSelectedObject.createAttributeMetaData( mNewAttributeSet.getType(), mNewAttributeVirtual );
650 - if ( null == updateStatus( mCurrentEditViewPanel.update( newAttribute ) ) ) {
651 - newAttribute.setNewSaved();
652 - selectAttribExisting( newAttribute.getName() );
653 - }
654 - }
655 - } else if ( mSelectedObject != null ) {
656 - ObjectMetaData zObjectMetaData = mSelectedObject;
657 - if ( null == updateStatus( mCurrentEditViewPanel.update( mSelectedObject ) ) ) {
658 - selectObjectRelated( zObjectMetaData.getName() ); // Will force the Object To Be Selected
659 - }
660 - } else if ( mNewObject ) {
661 - if ( null == updateStatus( verifyNameEntered() ) ) {
662 - ObjectMetaData newObject = mSubSystemForSaving.createObjectMetaData( mNewObjectSet );
663 - if ( null == updateStatus( mCurrentEditViewPanel.update( newObject ) ) ) {
664 - newObject.setNewSaved();
665 - selectObjectRelated( newObject.getName() ); // Will force the Object To Be Selected
666 - }
667 - }
668 - }
669 - return;
670 - }
671 - System.out.println( "What the ????: '" + pAction + "' actionRequested" );
672 - }
673 -
674 - private String verifyNameEntered() {
675 - String zName = mCurrentEditViewPanel.getValue( AttribNames.NAME );
676 - if ( zName != null ) {
677 - if ( zName.trim().length() != 0 ) {
678 - return null;
679 - }
680 - }
681 - return "Name is Requred!";
682 - }
683 -
684 - /**
685 - * Called on the UI Event Thread
686 - */
687 - private class OurBoxedTextClickListener implements BoxedTextClickListener {
688 - @Override
689 - public void clickedOn( BoxedText pBoxedText ) {
690 - switch ( pBoxedText.getType() ) {
691 - case ObjectAndAttributesWithOneDegreeSeperationView.TYPE_OBJECT_RELATED:
692 - selectObjectRelated( pBoxedText.getName() );
693 - break;
694 - case ObjectAndAttributesWithOneDegreeSeperationView.TYPE_OBJECT_MAIN:
695 - selectObjectMain();
696 - break;
697 - case ObjectAndAttributesWithOneDegreeSeperationView.TYPE_ATTRIB_EXISTING:
698 - selectAttribExisting( pBoxedText.getName() );
699 - break;
700 - case ObjectAndAttributesWithOneDegreeSeperationView.TYPE_ATTRIB_NEW:
701 - selectAttribNew();
702 - break;
703 - default:
704 - updateStatus( "Unknown Box (" + pBoxedText.getName() + ") of Type (" + pBoxedText.getType() + ") clicked" );
705 - break;
706 - }
707 - }
708 - }
709 -
710 - /**
711 - * Called on the UI Event Thread
712 - */
713 - private class OurObjectListClickListener implements ObjectListClickListener {
714 - @Override
715 - public boolean requestSaveAllowed() {
716 - return mEditable;
717 - }
718 -
719 - @Override
720 - public void requestSave() {
721 - updateStatus( "Saving..." );
722 - save( mSubSystemForSaving.toSubSystemWriter() );
723 - }
724 -
725 - @Override
726 - public boolean createNewAllowed() {
727 - return mEditable;
728 - }
729 -
730 - @Override
731 - public void createNewRequested() {
732 - selectObjectNew();
733 - }
734 -
735 - @Override
736 - public void refreshRequested() {
737 - refresh();
738 - }
739 -
740 - @Override
741 - public void selected( ObjectMetaData pObjectMetaData ) {
742 - selectObjectFromList( (pObjectMetaData != null) ? pObjectMetaData.getName() : null );
743 - }
744 - }
745 - }
1 + // This Source Code is in the Public Domain per: http://unlicense.org
2 + package org.litesoft.aokeyhole;
3 +
4 + import org.litesoft.aokeyhole.objects.*;
5 + import org.litesoft.aokeyhole.objects.attributes.*;
6 + import org.litesoft.aokeyhole.objects.factories.*;
7 + import org.litesoft.aokeyhole.objects.support.*;
8 + import org.litesoft.aokeyhole.persist.*;
9 + import org.litesoft.aokeyhole.toolkit.*;
10 + import org.litesoft.aokeyhole.toolkit.editorviewer.*;
11 + import org.litesoft.commonfoundation.base.*;
12 +
13 + import javax.swing.*;
14 + import java.io.*;
15 + import java.util.*;
16 + import java.util.concurrent.*;
17 +
18 + public abstract class AbstractMain implements ActionsListener,
19 + NewAttributeTypeSelectionListener,
20 + NameValueChangedByUserListener,
21 + NewObjectTypeSelectionListener,
22 + ChangeCallback {
23 + private static final String BASE_VERSION = "1.30";
24 +
25 + private BlockingQueue<Runnable> mNonUIrunnables = new LinkedBlockingQueue<Runnable>();
26 + // Constructor...
27 + private final SubSystemFactory mSubSystemFactory;
28 + private final EditViewPanelFactory mEditViewPanelFactory;
29 + private final SubSystemPersister[] mPersisters;
30 + private final boolean mEditable;
31 +
32 + private String mVersion = BASE_VERSION;
33 +
34 + // unpersistAllObjects...
35 + private SystemMetaData mSystemMetaData;
36 + private SubSystemMetaData mSubSystemForSaving = null;
37 +
38 + // start
39 + private EditViewPanelController mEditViewPanelController = null;
40 +
41 + // setter...
42 + private ObjectListUpdater mObjectListUpdater = null;
43 +
44 + // Normal User Interaction...
45 + private ActionsControllableNameValuesComponent mCurrentEditViewPanel = null;
46 +
47 + private ObjectMetaData mSelectedObject = null;
48 + private boolean mNewObject = false;
49 + private ObjectSet mNewObjectSet;
50 +
51 + private AttributeMetaData mSelectedAttribute = null;
52 + private boolean mNewAttribute = false;
53 + private boolean mNewAttributeVirtual;
54 + private AttributeSet mNewAttributeSet;
55 +
56 + protected AbstractMain( SubSystemFactory pSubSystemFactory, EditViewPanelFactory pEditViewPanelFactory, boolean pReadOnly, SubSystemPersister... pPersisters )
57 + throws IOException {
58 + mSubSystemFactory = pSubSystemFactory;
59 + mEditViewPanelFactory = pEditViewPanelFactory;
60 + if ( (mPersisters = pPersisters).length == 0 ) {
61 + throw new IllegalArgumentException( "No Data Sources Provided" );
62 + }
63 + mEditable = !(pReadOnly || getLastPersister().isReadOnly());
64 +
65 + unpersistAllObjects();
66 +
67 + mVersion = BASE_VERSION + "-" + mSystemMetaData.getVersion();
68 + }
69 +
70 + @SuppressWarnings({"UnusedDeclaration"})
71 + public String getVersion() {
72 + return mVersion;
73 + }
74 +
75 + public SystemMetaData getSystemMetaData() {
76 + return mSystemMetaData;
77 + }
78 +
79 + @SuppressWarnings({"UnusedDeclaration"})
80 + public SubSystemMetaData getSubSystemForSaving() {
81 + return mSubSystemForSaving;
82 + }
83 +
84 + public void persistSubSystem( SubSystemWriter pSubSystemWriter )
85 + throws IOException {
86 + if ( mEditable ) {
87 + pSubSystemWriter.write();
88 + }
89 + }
90 +
91 + private SubSystemPersister getLastPersister() {
92 + return mPersisters[mPersisters.length - 1];
93 + }
94 +
95 + /**
96 + * Called during Construction on the "main" Thread
97 + */
98 + protected ObjectListClickListener createObjectListClickListener() {
99 + return new OurObjectListClickListener();
100 + }
101 +
102 + /**
103 + * Called during Construction on the "main" Thread
104 + */
105 + protected BoxedTextClickListener createBoxedTextClickListener() {
106 + return new OurBoxedTextClickListener();
107 + }
108 +
109 + /**
110 + * Called during Construction on the "main" Thread
111 + */
112 + protected void setObjectListUpdater( ObjectListUpdater pObjectListUpdater ) {
113 + mObjectListUpdater = pObjectListUpdater;
114 + }
115 +
116 + /**
117 + * Should be called on the "main" Thread!
118 + */
119 + private void unpersistAllObjects()
120 + throws IOException {
121 + SystemMetaData zSMD = new SystemMetaData( mEditable, BASE_VERSION, mSubSystemFactory );
122 +
123 + SubSystemMetaData lastSS = null;
124 + for ( int i = 0; i < mPersisters.length; i++ ) {
125 + SubSystemPersister zPersister = mPersisters[i];
126 + lastSS = zSMD.unpersistSubSystemMetaData( i, zPersister ).loadObjects();
127 + }
128 + zSMD.setRehydrated();
129 +
130 + mSystemMetaData = zSMD;
131 + if ( mEditable ) {
132 + mSubSystemForSaving = lastSS;
133 + }
134 + }
135 +
136 + /**
137 + * Running on the "main" Thread
138 + */
139 + public void start() {
140 + mEditViewPanelController = mEditViewPanelFactory
141 + .createEditViewPanelController( mEditable, getLastPersister().getName(), mSystemMetaData.getObjectSets(), mSystemMetaData.getAttributeSets(),
142 + this, this, this, this );
143 +
144 + mSystemMetaData.add( buildUI( mVersion, mEditViewPanelController ) );
145 +
146 + mSystemMetaData.add( this );
147 +
148 + mObjectListUpdater.updateObjectList( mSystemMetaData.getSortedObjectMetaDatas() );
149 +
150 + showUI();
151 +
152 + runMainThreadLoop();
153 + }
154 +
155 + /**
156 + * Running on the "main" Thread
157 + */
158 + public synchronized void runMainThreadLoop() {
159 + for ( Runnable zRunnable; null != (zRunnable = waitForMainThreadRunnable()); ) {
160 + try {
161 + zRunnable.run();
162 + }
163 + catch ( RuntimeException e ) {
164 + e.printStackTrace();
165 + updateStatus( e.getMessage() );
166 + }
167 + }
168 + }
169 +
170 + /**
171 + * Running on the "main" Thread
172 + */
173 + private Runnable waitForMainThreadRunnable() {
174 + while ( true ) {
175 + try {
176 + Runnable zRunnable = mNonUIrunnables.take();
177 + if ( zRunnable != null ) {
178 + return zRunnable;
179 + }
180 + }
181 + catch ( InterruptedException e ) {
182 + return null;
183 + }
184 + }
185 + }
186 +
187 + // Called by Either ("main" or "UI" Event) Thread...
188 + private void postMainThreadRunnable( String pWhat, Runnable pRunnable ) {
189 + try {
190 + mNonUIrunnables.put( pRunnable );
191 + }
192 + catch ( InterruptedException e ) {
193 + e.printStackTrace();
194 + updateStatus( "Time out / Interruption attempting to " + pWhat );
195 + }
196 + }
197 +
198 + // Called by Either ("main" or "UI" Event) Thread...
199 + private void postUiThreadRunnable( String pWhat, Runnable pRunnable ) {
200 + try {
201 + SwingUtilities.invokeLater( pRunnable );
202 + }
203 + catch ( RuntimeException e ) {
204 + e.printStackTrace();
205 + updateStatus( "Exception attempting to " + pWhat + " of: " + e.getMessage() );
206 + }
207 + }
208 +
209 + /**
210 + * Called on the "UI" Event Thread
211 + */
212 + protected void save( final SubSystemWriter pSubSystemWriter ) {
213 + postMainThreadRunnable( "Save Changes", new Runnable() {
214 + // Called on the "main" Thread
215 + @Override
216 + public void run() {
217 + if ( !mEditable ) {
218 + updateStatus( "No Persistable" );
219 + } else {
220 + try {
221 + persistSubSystem( pSubSystemWriter );
222 + getSystemMetaData().clearChangeIndicators();
223 + updateStatus( "Save Complete" );
224 + }
225 + catch ( IOException e ) {
226 + e.printStackTrace();
227 + updateStatus( e.getMessage() );
228 + }
229 + catch ( RuntimeException e ) {
230 + e.printStackTrace();
231 + updateStatus( e.getMessage() );
232 + }
233 + }
234 + }
235 + } );
236 + }
237 +
238 + private class CurrentDisplayState {
239 + private ObjectMetaData mCurrentSelectedObject = null;
240 + private AttributeMetaData mCurrentSelectedAttribute = null;
241 +
242 + private CurrentDisplayState() {
243 + if ( !mNewObject ) {
244 + mCurrentSelectedObject = mSelectedObject;
245 + if ( !mNewAttribute ) {
246 + mCurrentSelectedAttribute = mSelectedAttribute;
247 + }
248 + }
249 + }
250 +
251 + public void restore() {
252 + if ( mCurrentSelectedObject != null ) {
253 + if ( null != (mSelectedObject = mSystemMetaData.getObject( mCurrentSelectedObject.getName() )) ) {
254 + selectObjectExisting();
255 + if ( mCurrentSelectedAttribute != null ) {
256 + if ( null != (mSelectedAttribute = mSelectedObject.getAttribute( mCurrentSelectedAttribute.getName() )) ) {
257 + selectAttribExisting();
258 + }
259 + }
260 + }
261 + }
262 + }
263 + }
264 +
265 + /**
266 + * Called on the "UI" Event Thread
267 + */
268 + protected void refresh() {
269 + final CurrentDisplayState mCurrentState = new CurrentDisplayState();
270 + clearSelections(); // Show Nothing...
271 + updateStatus( "Refreshing..." );
272 +
273 + postMainThreadRunnable( "Refresh", new Runnable() {
274 + // Called on the "main" Thread
275 + @Override
276 + public void run() {
277 + refreshStep2( mCurrentState );
278 + }
279 + } );
280 + }
281 +
282 + /**
283 + * Called on the "main" Thread
284 + */
285 + protected void refreshStep2( final CurrentDisplayState pCurrentState ) {
286 + try {
287 + List<ChangeCallback> zCallbacks = mSystemMetaData.getChangeCallbacks();
288 + unpersistAllObjects();
289 + for ( ChangeCallback zCallback : zCallbacks ) {
290 + mSystemMetaData.add( zCallback );
291 + }
292 + postUiThreadRunnable( "Refresh", new Runnable() {
293 + // Called on the "UI" Event Thread
294 + @Override
295 + public void run() {
296 + refreshStep3( pCurrentState );
297 + }
298 + } );
299 + }
300 + catch ( IOException e ) {
301 + e.printStackTrace();
302 + updateStatus( e.getMessage() );
303 + }
304 + catch ( RuntimeException e ) {
305 + e.printStackTrace();
306 + updateStatus( e.getMessage() );
307 + }
308 + }
309 +
310 + /**
311 + * Called on the "UI" Event Thread
312 + */
313 + protected void refreshStep3( CurrentDisplayState pCurrentState ) {
314 + mObjectListUpdater.updateObjectList( mSystemMetaData.getSortedObjectMetaDatas() );
315 + pCurrentState.restore();
316 + clearStatus();
317 + }
318 +
319 + /**
320 + * Called during Construction on the "main" Thread
321 + */
322 + abstract protected ChangeCallback buildUI( String pVersion, EditViewPanelController pEditViewPanelController );
323 +
324 + /**
325 + * Called during Construction on the "main" Thread
326 + */
327 + abstract protected void showUI();
328 +
329 + /**
330 + * Called on BOTH the Main & UI Event Thread
331 + *
332 + * @param pMessage
333 + *
334 + * @return pMessage
335 + */
336 + abstract protected String updateStatus( String pMessage );
337 +
338 + /**
339 + * Called on the UI Event Thread
340 + */
341 + abstract protected void setStatus( String pMessage );
342 +
343 + /**
344 + * Called on the UI Event Thread
345 + */
346 + abstract protected ObjectAndAttributesWithOneDegreeSeperationView createObjectAndAttributesWithOneDegreeSeperationView();
347 +
348 + /**
349 + * Called on the UI Event Thread
350 + */
351 + abstract protected void setObjectAndAttributesWithOneDegreeSeperationView( ObjectAndAttributesWithOneDegreeSeperationView pOAV );
352 +
353 + /**
354 + * Called on the UI Event Thread
355 + */
356 + @Override
357 + public void namedValueChangedByUser( String pName ) {
358 + if ( mCurrentEditViewPanel != null ) {
359 + mCurrentEditViewPanel.actionEnable( ACTION_SAVE, true );
360 + mCurrentEditViewPanel.actionEnable( ACTION_REVERT, true );
361 + mCurrentEditViewPanel.actionEnable( ACTION_DELETE, false );
362 +
363 + if ( AttribNamesRelated.RELATED_TO.equals( pName ) ) {
364 + boolean zToManys = !currentAttributeIsToMany();
365 + ObjectMetaData object = mSystemMetaData.getObject( mCurrentEditViewPanel.getValue( pName ) );
366 + String[] options = (object == null) ? new String[0] : object.getSortedRelatedPersistedAttributeNamesTo( zToManys, mSelectedObject );
367 + mCurrentEditViewPanel.setOptions( AttribNamesRelatedPersisted.BACK_REF, options );
368 + }
369 + }
370 + // System.out.println( "Hook for special behavior on namedValueChangedByUser: " + pName );
371 + }
372 +
373 + private boolean currentAttributeIsToMany() {
374 + AttributeSet zSet = mNewAttribute ? mNewAttributeSet : mSelectedAttribute.getAttributeSet();
375 + return A_ToMany.TYPE.equals( zSet.getType() );
376 + }
377 +
378 + /**
379 + * Called on the UI Event Thread
380 + */
381 + private void clearSelections() {
382 + mSelectedObject = null;
383 + mSelectedAttribute = null;
384 + mCurrentEditViewPanel = null;
385 + mNewObject = false;
386 + mNewAttribute = false;
387 + mEditViewPanelController.showBlank();
388 + clearStatus();
389 + }
390 +
391 + /**
392 + * Called on the UI Event Thread
393 + */
394 + private void clearStatus() {
395 + if ( mSelectedObject != null ) {
396 + updateStatus( mSelectedObject.getOwner().getName() );
397 + return;
398 + }
399 + if ( mNewObject ) {
400 + updateStatus( mSubSystemForSaving.getName() );
401 + return;
402 + }
403 + updateStatus( null );
404 + }
405 +
406 + /**
407 + * Called on the UI Event Thread
408 + */
409 + private void selectObjectNew() {
410 + setObjectAndAttributesWithOneDegreeSeperationView( null );
411 + mObjectListUpdater.clearSelectedObject();
412 + clearSelections();
413 + mNewObject = true;
414 + clearStatus();
415 + mEditViewPanelController.showNewObjectTypeSelector( mSubSystemForSaving );
416 + }
417 +
418 + /**
419 + * Called on the UI Event Thread
420 + */
421 + private void selectObjectExisting() {
422 + mSelectedAttribute = null;
423 + mCurrentEditViewPanel = mEditViewPanelController.showObjectExisting( mSelectedObject );
424 + setUpViewSupportable( mSelectedObject );
425 + }
426 +
427 + /**
428 + * Called on the UI Event Thread
429 + */
430 + private void selectObjectFromList( String pName ) {
431 + clearSelections();
432 + if ( showObjectGraph( pName ) ) {
433 + selectObjectExisting();
434 + }
435 + }
436 +
437 + /**
438 + * Called on the UI Event Thread
439 + */
440 + private void selectObjectRelated( String pName ) {
441 + if ( ObjectNames.VARIES_RELATED_TO.equals( pName ) ) {
442 + updateStatus( "Can NOT navigate to a 'variable' relationship" );
443 + return;
444 + }
445 + clearSelections();
446 + if ( showObjectGraph( pName ) ) {
447 + mObjectListUpdater.setSelectedObject( mSystemMetaData.getObject( pName ) );
448 + selectObjectExisting();
449 + }
450 + }
451 +
452 + /**
453 + * Called on the UI Event Thread
454 + */
455 + private void selectObjectMain() {
456 + selectObjectExisting();
457 + }
458 +
459 + /**
460 + * Called on the UI Event Thread
461 + */
462 + private void selectAttribExisting( String pName ) {
463 + if ( pName != null ) {
464 + pName = pName.trim();
465 + if ( pName.startsWith( "*" ) ) {
466 + pName = pName.substring( 1 ).trim();
467 + }
468 + if ( pName.endsWith( "*" ) ) {
469 + pName = pName.substring( 0, pName.length() - 1 ).trim();
470 + }
471 + }
472 + mSelectedAttribute = mSelectedObject.getAttribute( pName );
473 + if ( mSelectedAttribute == null ) {
474 + mCurrentEditViewPanel = null;
475 + mEditViewPanelController.showBlank();
476 + System.err.println( "selectAttribExisting ?: " + pName );
477 + return;
478 + }
479 + selectAttribExisting();
480 + }
481 +
482 + /**
483 + * Called on the UI Event Thread
484 + */
485 + private void selectAttribExisting() {
486 + mNewAttribute = false;
487 + mCurrentEditViewPanel = mEditViewPanelController.showAttribExisting( mSelectedAttribute );
488 + NameValuesComponent zValuesComponent = setUpViewSupportable( mSelectedAttribute );
489 + if ( mSelectedAttribute instanceof AttributeMetaDataRelatedPersisted && mSelectedAttribute.isEditable() ) {
490 + AttributeMetaDataRelatedPersisted zMDR = (AttributeMetaDataRelatedPersisted) mSelectedAttribute;
491 + String zRelatedTo = zMDR.getRelatedTo();
492 + String zBackAttrib = zMDR.getBackAttrib();
493 + if ( Currently.isNotNullOrEmpty( zRelatedTo ) && Currently.isNotNullOrEmpty( zBackAttrib ) ) {
494 + ObjectMetaData zObjectMetaData = mSystemMetaData.getObject( zRelatedTo );
495 + if ( zObjectMetaData != null ) {
496 + if ( zObjectMetaData.getAttribute( zBackAttrib ) == null ) {
497 + zMDR.unpersistBackAttrib( null );
498 + zValuesComponent.setValue( AttribNamesRelatedPersisted.BACK_REF, "!" + zBackAttrib );
499 + mCurrentEditViewPanel.actionEnable( ACTION_SAVE, true );
500 + mCurrentEditViewPanel.actionEnable( ACTION_DELETE, false );
501 + }
502 + }
503 + }
504 + }
505 + }
506 +
507 + /**
508 + * Called on the UI Event Thread
509 + */
510 + private void selectAttribNew() {
511 + mSelectedAttribute = null;
512 + mCurrentEditViewPanel = null;
513 + mNewAttribute = true;
514 + clearStatus();
515 + mEditViewPanelController.showNewAttributeTypeSelector( mSelectedObject );
516 + }
517 +
518 + @Override
519 + public void newObjectTypeSelected( ObjectSet pObjectSet ) {
520 + mCurrentEditViewPanel = mEditViewPanelController.showObjectNew( mSubSystemForSaving, mNewObjectSet = pObjectSet );
521 + mCurrentEditViewPanel.initializeView();
522 + mCurrentEditViewPanel.actionEnable( ACTION_SAVE, false );
523 + clearStatus();
524 + }
525 +
526 + @Override
527 + public void newAttributeTypeSelected( boolean pVirtual, AttributeSet pAttributeSet ) {
528 + mSelectedAttribute = null;
529 + mCurrentEditViewPanel = mEditViewPanelController.showAttributeNew( mSelectedObject, mNewAttributeVirtual = pVirtual, mNewAttributeSet = pAttributeSet );
530 + mCurrentEditViewPanel.initializeView();
531 + mCurrentEditViewPanel.actionEnable( ACTION_SAVE, false );
532 + }
533 +
534 + @Override
535 + public void changeStateUpdated( Changeable pChangeable ) {
536 + if ( mSelectedObject != null ) {
537 + showObjectGraph( mSelectedObject.getName() );
538 + }
539 + if ( mSystemMetaData.objectListHasChanged() ) {
540 + mObjectListUpdater.updateObjectList( mSystemMetaData.getSortedObjectMetaDatas() );
541 + }
542 + }
543 +
544 + /**
545 + * Called on the "UI" Event Thread
546 + */
547 + private boolean showObjectGraph( String pObjectName ) {
548 + if ( mSelectedObject != null ) {
549 + mSelectedObject.remove( this );
550 + mSelectedObject = null;
551 + }
552 + setObjectAndAttributesWithOneDegreeSeperationView( null ); // turn off display
553 + if ( pObjectName != null ) {
554 + mSelectedObject = mSystemMetaData.getObject( pObjectName );
555 + }
556 + if ( mSelectedObject == null ) {
557 + return false;
558 + }
559 + mSelectedObject.add( this );
560 +
561 + ObjectAndAttributesWithOneDegreeSeperationView oneDegreeSepView = createObjectAndAttributesWithOneDegreeSeperationView();
562 + oneDegreeSepView.changeObjectName( mSelectedObject.getName() );
563 + oneDegreeSepView.setParentName( mSelectedObject.getParentName() );
564 + oneDegreeSepView.setGeneratedRelationsByParentNames( mSelectedObject.getSortedChildNames() );
565 + List<AttributeMetaData> attributes = mSelectedObject.getSortedAttributes();
566 + for ( AttributeMetaData attribute : attributes ) {
567 + String zChanged = attribute.isChanged() ? " * " : " ";
568 + String zName = zChanged + attribute.getName() + zChanged;
569 + if ( attribute instanceof AttributeMetaDataSimple ) {
570 + oneDegreeSepView.addSimpleAttribute( zName, attribute.isVirtual() );
571 + } else {
572 + AttributeMetaDataRelated rmd = (AttributeMetaDataRelated) attribute;
573 + if ( rmd.getRelatedTo() == null ) {
574 + oneDegreeSepView.addRelatedAttributeToSelf( zName, attribute.isVirtual() );
575 + } else {
576 + oneDegreeSepView.addRelatedAttribute( zName, attribute.isVirtual(), rmd.getRelatedTo() );
577 + }
578 + }
579 + }
580 + if ( mSelectedObject.isEditable() ) {
581 + oneDegreeSepView.addNewAttributeOption();
582 + }
583 + setObjectAndAttributesWithOneDegreeSeperationView( oneDegreeSepView );
584 + return true;
585 + }
586 +
587 + /**
588 + * Called on the UI Event Thread
589 + */
590 + private NameValuesComponent setUpViewSupportable( ViewSupportable pViewSupportable ) {
591 + clearStatus();
592 + NameValuesComponent zValuesComponent = mCurrentEditViewPanel.setUpView( pViewSupportable );
593 + buttonsToInitialState();
594 + return zValuesComponent;
595 + }
596 +
597 + /**
598 + * Called on the UI Event Thread
599 + */
600 + private void buttonsToInitialState() {
601 + mCurrentEditViewPanel.actionEnable( ACTION_SAVE, false );
602 + mCurrentEditViewPanel.actionEnable( ACTION_REVERT, false );
603 + mCurrentEditViewPanel.actionEnable( ACTION_DELETE, true );
604 + }
605 +
606 + /**
607 + * Called on the UI Event Thread
608 + */
609 + @Override
610 + public void actionRequested( String pAction ) {
611 + // System.out.println( "actionRequested: " + pAction );
612 + if ( ACTION_CANCEL.equals( pAction ) ) {
613 + if ( mSelectedObject != null ) {
614 + selectObjectExisting();
615 + } else {
616 + clearSelections();
617 + }
618 + return;
619 + }
620 + if ( ACTION_REVERT.equals( pAction ) ) {
621 + if ( mSelectedAttribute != null ) {
622 + selectAttribExisting();
623 + } else if ( mSelectedObject != null ) {
624 + selectObjectExisting();
625 + } else {
626 + clearSelections();
627 + }
628 + return;
629 + }
630 + if ( ACTION_DELETE.equals( pAction ) ) {
631 + if ( mSelectedAttribute != null ) {
632 + if ( null == updateStatus( mSelectedAttribute.deleteExisting() ) ) {
633 + selectObjectExisting();
634 + }
635 + } else if ( mSelectedObject != null ) {
636 + if ( null == updateStatus( mSelectedObject.deleteExisting() ) ) {
637 + clearSelections();
638 + }
639 + }
640 + return;
641 + }
642 + if ( ACTION_SAVE.equals( pAction ) ) {
643 + if ( mSelectedAttribute != null ) {
644 + if ( null == updateStatus( mCurrentEditViewPanel.update( mSelectedAttribute ) ) ) {
645 + selectAttribExisting();
646 + }
647 + } else if ( mNewAttribute ) {
648 + if ( null == updateStatus( verifyNameEntered() ) ) {
649 + AttributeMetaData newAttribute = mSelectedObject.createAttributeMetaData( mNewAttributeSet.getType(), mNewAttributeVirtual );
650 + if ( null == updateStatus( mCurrentEditViewPanel.update( newAttribute ) ) ) {
651 + newAttribute.setNewSaved();
652 + selectAttribExisting( newAttribute.getName() );
653 + }
654 + }
655 + } else if ( mSelectedObject != null ) {
656 + ObjectMetaData zObjectMetaData = mSelectedObject;
657 + if ( null == updateStatus( mCurrentEditViewPanel.update( mSelectedObject ) ) ) {
658 + selectObjectRelated( zObjectMetaData.getName() ); // Will force the Object To Be Selected
659 + }
660 + } else if ( mNewObject ) {
661 + if ( null == updateStatus( verifyNameEntered() ) ) {
662 + ObjectMetaData newObject = mSubSystemForSaving.createObjectMetaData( mNewObjectSet );
663 + if ( null == updateStatus( mCurrentEditViewPanel.update( newObject ) ) ) {
664 + newObject.setNewSaved();
665 + selectObjectRelated( newObject.getName() ); // Will force the Object To Be Selected
666 + }
667 + }
668 + }
669 + return;
670 + }
671 + System.out.println( "What the ????: '" + pAction + "' actionRequested" );
672 + }
673 +
674 + private String verifyNameEntered() {
675 + String zName = mCurrentEditViewPanel.getValue( AttribNames.NAME );
676 + if ( zName != null ) {
677 + if ( zName.trim().length() != 0 ) {
678 + return null;
679 + }
680 + }
681 + return "Name is Requred!";
682 + }
683 +
684 + /**
685 + * Called on the UI Event Thread
686 + */
687 + private class OurBoxedTextClickListener implements BoxedTextClickListener {
688 + @Override
689 + public void clickedOn( BoxedText pBoxedText ) {
690 + switch ( pBoxedText.getType() ) {
691 + case ObjectAndAttributesWithOneDegreeSeperationView.TYPE_OBJECT_RELATED:
692 + selectObjectRelated( pBoxedText.getName() );
693 + break;
694 + case ObjectAndAttributesWithOneDegreeSeperationView.TYPE_OBJECT_MAIN:
695 + selectObjectMain();
696 + break;
697 + case ObjectAndAttributesWithOneDegreeSeperationView.TYPE_ATTRIB_EXISTING:
698 + selectAttribExisting( pBoxedText.getName() );
699 + break;
700 + case ObjectAndAttributesWithOneDegreeSeperationView.TYPE_ATTRIB_NEW:
701 + selectAttribNew();
702 + break;
703 + default:
704 + updateStatus( "Unknown Box (" + pBoxedText.getName() + ") of Type (" + pBoxedText.getType() + ") clicked" );
705 + break;
706 + }
707 + }
708 + }
709 +
710 + /**
711 + * Called on the UI Event Thread
712 + */
713 + private class OurObjectListClickListener implements ObjectListClickListener {
714 + @Override
715 + public boolean requestSaveAllowed() {
716 + return mEditable;
717 + }
718 +
719 + @Override
720 + public void requestSave() {
721 + updateStatus( "Saving..." );
722 + save( mSubSystemForSaving.toSubSystemWriter() );
723 + }
724 +
725 + @Override
726 + public boolean createNewAllowed() {
727 + return mEditable;
728 + }
729 +
730 + @Override
731 + public void createNewRequested() {
732 + selectObjectNew();
733 + }
734 +
735 + @Override
736 + public void refreshRequested() {
737 + refresh();
738 + }
739 +
740 + @Override
741 + public void selected( ObjectMetaData pObjectMetaData ) {
742 + selectObjectFromList( (pObjectMetaData != null) ? pObjectMetaData.getName() : null );
743 + }
744 + }
745 + }

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