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1
5 package org.terracotta.dso.views;
6
7 import org.eclipse.core.resources.IFile;
8 import org.eclipse.core.resources.IProject;
9 import org.eclipse.core.resources.IResource;
10 import org.eclipse.core.resources.IResourceChangeEvent;
11 import org.eclipse.core.resources.IResourceChangeListener;
12 import org.eclipse.core.resources.IResourceDelta;
13 import org.eclipse.core.resources.IResourceDeltaVisitor;
14 import org.eclipse.core.resources.ResourcesPlugin;
15 import org.eclipse.core.runtime.CoreException;
16 import org.eclipse.core.runtime.IPath;
17 import org.eclipse.jdt.core.IField;
18 import org.eclipse.jdt.core.IJavaElement;
19 import org.eclipse.jdt.core.IJavaProject;
20 import org.eclipse.jdt.core.IMember;
21 import org.eclipse.jdt.core.IMethod;
22 import org.eclipse.jdt.core.IType;
23 import org.eclipse.jdt.core.JavaCore;
24 import org.eclipse.jdt.core.JavaModelException;
25 import org.eclipse.jdt.internal.ui.JavaPlugin;
26 import org.eclipse.jdt.internal.ui.dnd.DelegatingDropAdapter;
27 import org.eclipse.jdt.internal.ui.util.SelectionUtil;
28 import org.eclipse.jdt.internal.ui.viewsupport.SelectionProviderMediator;
29 import org.eclipse.jdt.internal.ui.viewsupport.StatusBarUpdater;
30 import org.eclipse.jdt.ui.IContextMenuConstants;
31 import org.eclipse.jface.action.Action;
32 import org.eclipse.jface.action.IMenuListener;
33 import org.eclipse.jface.action.IMenuManager;
34 import org.eclipse.jface.action.IStatusLineManager;
35 import org.eclipse.jface.action.IToolBarManager;
36 import org.eclipse.jface.util.TransferDropTargetListener;
37 import org.eclipse.jface.viewers.DoubleClickEvent;
38 import org.eclipse.jface.viewers.IDoubleClickListener;
39 import org.eclipse.jface.viewers.ISelection;
40 import org.eclipse.jface.viewers.ISelectionChangedListener;
41 import org.eclipse.jface.viewers.SelectionChangedEvent;
42 import org.eclipse.jface.viewers.StructuredSelection;
43 import org.eclipse.jface.viewers.StructuredViewer;
44 import org.eclipse.swt.SWT;
45 import org.eclipse.swt.dnd.DND;
46 import org.eclipse.swt.dnd.DropTarget;
47 import org.eclipse.swt.dnd.Transfer;
48 import org.eclipse.swt.events.KeyAdapter;
49 import org.eclipse.swt.events.KeyEvent;
50 import org.eclipse.swt.events.KeyListener;
51 import org.eclipse.swt.widgets.Composite;
52 import org.eclipse.swt.widgets.Display;
53 import org.eclipse.ui.IActionBars;
54 import org.eclipse.ui.IPartListener;
55 import org.eclipse.ui.IWorkbenchPart;
56 import org.eclipse.ui.IWorkbenchWindow;
57 import org.eclipse.ui.PlatformUI;
58 import org.eclipse.ui.actions.ActionContext;
59 import org.eclipse.ui.actions.ActionFactory;
60 import org.eclipse.ui.part.ViewPart;
61 import org.eclipse.ui.views.navigator.LocalSelectionTransfer;
62 import org.terracotta.dso.ConfigurationHelper;
63 import org.terracotta.dso.IConfigurationListener;
64 import org.terracotta.dso.JdtUtils;
65 import org.terracotta.dso.TcPlugin;
66 import org.terracotta.dso.actions.ActionUtil;
67 import org.terracotta.dso.editors.ConfigurationEditor;
68
69 import com.terracottatech.config.QualifiedClassName;
70 import com.terracottatech.config.QualifiedFieldName;
71 import com.terracottatech.config.TcConfigDocument.TcConfig;
72
73 public class ConfigViewPart extends ViewPart
74 implements ISelectionChangedListener,
75 IPartListener,
76 IMenuListener,
77 IConfigurationListener,
78 IDoubleClickListener,
79 IResourceChangeListener,
80 IResourceDeltaVisitor
81 {
82 public static final String  ID_CONFIG_VIEW_PART = "org.terracotta.dso.ui.views.configView";
83 private static TcPlugin fPlugin = TcPlugin.getDefault();
84 ConfigViewer fConfigViewer;
85 TcConfig fConfig;
86 ConfigRefreshAction fRefreshAction;
87 DeleteAction fDeleteAction;
88 IncludeActionGroup fIncludeActionGroup;
89 LockActionGroup fLockActionGroup;
90 private ConfigSelectionProvider fSelectionProviderMediator;
91 IJavaProject m_javaProject;
92
93 private static String REFRESH = ActionFactory.REFRESH.getId();
94 private static String DELETE = ActionFactory.DELETE.getId();
95
96 public ConfigViewPart() {
97 super();
98 fPlugin.addConfigurationListener(this);
99 }
100
101 public void createPartControl(Composite parent) {
102 createViewer(parent);
103 initDragAndDrop(parent);
104
105 fSelectionProviderMediator = new ConfigSelectionProvider(new StructuredViewer[] {fConfigViewer});
106 IStatusLineManager slManager = getViewSite().getActionBars().getStatusLineManager();
107 fSelectionProviderMediator.addSelectionChangedListener(new StatusBarUpdater(slManager));
108 getSite().setSelectionProvider(fSelectionProviderMediator);
109
110 fConfigViewer.initContextMenu(this, getSite(), fSelectionProviderMediator);
111 fConfigViewer.addDoubleClickListener(this);
112
113 makeActions();
114 fillViewMenu();
115 getSite().getPage().addPartListener(this);
116 ResourcesPlugin.getWorkspace().addResourceChangeListener(this);
117 }
118
119 public void menuAboutToShow(IMenuManager menu) {
120 fillConfigViewerContextMenu(menu);
121 }
122
123 private void createViewer(Composite parent) {
124 fConfigViewer = new ConfigViewer(parent, this);
125
126 fConfigViewer.addKeyListener(createKeyListener());
127 fConfigViewer.addSelectionChangedListener(this);
128 }
129
130 private void initDragAndDrop(Composite parent) {
131 addDropAdapters(fConfigViewer);
132
133 DropTarget dropTarget = new DropTarget(parent, DND.DROP_LINK | DND.DROP_DEFAULT);
134 dropTarget.setTransfer(new Transfer[] {LocalSelectionTransfer.getInstance()});
135 dropTarget.addDropListener(new ConfigTransferDropAdapter(this, fConfigViewer));
136 }
137
138 private void addDropAdapters(StructuredViewer viewer) {
139 Transfer[] transfers = new Transfer[] {LocalSelectionTransfer.getInstance()};
140 int ops = DND.DROP_LINK | DND.DROP_DEFAULT;
141
142 TransferDropTargetListener[] dropListeners = new TransferDropTargetListener[] {
143 new ConfigTransferDropAdapter(this, viewer)
144 };
145 viewer.addDropSupport(ops, transfers, new DelegatingDropAdapter(dropListeners));
146 }
147
148 protected void fillConfigViewerContextMenu(IMenuManager menu) {
149 JavaPlugin.createStandardGroups(menu);
150
151 menu.appendToGroup(IContextMenuConstants.GROUP_SHOW, fRefreshAction);
152 if(fDeleteAction.canActionBeAdded()) {
153 menu.appendToGroup(IContextMenuConstants.GROUP_SHOW, fDeleteAction);
154 }
155
156 fIncludeActionGroup.setContext(new ActionContext(getSelection()));
157 fIncludeActionGroup.fillContextMenu(menu);
158 fIncludeActionGroup.setContext(null);
159
160 fLockActionGroup.setContext(new ActionContext(getSelection()));
161 fLockActionGroup.fillContextMenu(menu);
162 fLockActionGroup.setContext(null);
163 }
164
165 public void setConfig(final TcConfig config) {
166 getSite().getShell().getDisplay().asyncExec(new Runnable () {
167 public void run() {
168 String configPath = "";
169
170 if(config == null) {
171 m_javaProject = null;
172 } else {
173 IProject project = m_javaProject.getProject();
174 IFile configFile = TcPlugin.getDefault().getConfigurationFile(project);
175 configPath = project.getName() + IPath.SEPARATOR + configFile.getProjectRelativePath().toOSString();
176 }
177
178 setTitleToolTip(configPath);
179 setContentDescription(configPath);
180
181 fConfigViewer.setConfig(fConfig = config);
182 fRefreshAction.setEnabled(config != null);
183 fDeleteAction.setEnabled(config != null && fDeleteAction.canActionBeAdded());
184 }
185 });
186 }
187
188 private void updateView() {
189 fConfigViewer.refresh();
190 fConfigViewer.expandAll();
191 }
192
193 private KeyListener createKeyListener() {
194 KeyListener keyListener = new KeyAdapter() {
195 public void keyReleased(KeyEvent event) {
196 handleKeyEvent(event);
197 }
198 };
199
200 return keyListener;
201 }
202
203 protected void handleKeyEvent(KeyEvent event) {
204 if(event.stateMask == 0) {
205 if(event.keyCode == SWT.F5) {
206 if((fRefreshAction != null) && fRefreshAction.isEnabled()) {
207 fRefreshAction.run();
208 return;
209 }
210 } else if(event.keyCode == Action.findKeyCode("DELETE")) {
211 if((fDeleteAction != null) && fDeleteAction.isEnabled()) {
212 fDeleteAction.run();
213 return;
214 }
215 }
216
217 }
218 }
219
220 private void makeActions() {
221 fRefreshAction = new ConfigRefreshAction(this);
222 fDeleteAction = new DeleteAction(this);
223 fIncludeActionGroup = new IncludeActionGroup(this);
224 fLockActionGroup = new LockActionGroup(this);
225 }
226
227 private void fillViewMenu() {
228 IActionBars actionBars = getViewSite().getActionBars();
229 IMenuManager viewMenu = actionBars.getMenuManager();
230 IToolBarManager toolBar = actionBars.getToolBarManager();
231
232 actionBars.setGlobalActionHandler(REFRESH, fRefreshAction);
233 actionBars.setGlobalActionHandler(DELETE, fDeleteAction);
234
235 toolBar.add(fRefreshAction);
236 toolBar.add(fDeleteAction);
237
238 viewMenu.add(fRefreshAction);
239 viewMenu.add(fDeleteAction);
240
241 fIncludeActionGroup.fillActionBars(actionBars);
242 fLockActionGroup.fillActionBars(actionBars);
243 }
244
245 public void refresh() {
246 updateView();
247 }
248
249 void removeSelectedItem() {
250 ISelection sel = getSelection();
251
252 if(!sel.isEmpty()) {
253 if(sel instanceof StructuredSelection) {
254 IProject project = m_javaProject.getProject();
255 ConfigurationHelper configHelper = fPlugin.getConfigurationHelper(project);
256 StructuredSelection ss = (StructuredSelection)sel;
257 Object [] objects = ss.toArray();
258
259 for(int i = objects.length-1; i >= 0; i--) {
260 Object obj = objects[i];
261
262 if(obj instanceof RootWrapper) {
263 RootWrapper wrapper = (RootWrapper)obj;
264 wrapper.remove();
265 } else if(obj instanceof LockWrapper) {
266 LockWrapper wrapper = (LockWrapper)obj;
267 wrapper.remove();
268 } else if(obj instanceof BootClassWrapper) {
269 BootClassWrapper wrapper = (BootClassWrapper)obj;
270 wrapper.remove();
271 } else if(obj instanceof TransientFieldWrapper) {
272 TransientFieldWrapper wrapper = (TransientFieldWrapper)obj;
273 wrapper.remove();
274 } else if(obj instanceof DistributedMethodWrapper) {
275 DistributedMethodWrapper wrapper = (DistributedMethodWrapper)obj;
276 wrapper.remove();
277 } else if(obj instanceof IncludeWrapper) {
278 IncludeWrapper wrapper = (IncludeWrapper)obj;
279 wrapper.remove();
280 } else if(obj instanceof ExcludeWrapper) {
281 ExcludeWrapper wrapper = (ExcludeWrapper)obj;
282 wrapper.remove();
283 }
284 }
285 configHelper.persistConfiguration();
286 }
287 }
288 }
289
290 void addRoot(IField field) {
291 if(m_javaProject != null) {
292 IProject project = m_javaProject.getProject();
293 ConfigurationHelper configHelper = fPlugin.getConfigurationHelper(project);
294 configHelper.ensureRoot(field);
295 }
296 }
297
298 void addInclude(IJavaElement element) {
299 if(m_javaProject != null) {
300 IProject project = m_javaProject.getProject();
301 ConfigurationHelper configHelper = fPlugin.getConfigurationHelper(project);
302 configHelper.ensureAdaptable(element);
303 }
304 }
305
306 void setIncludeExpression(String classExpression) {
307 ISelection selection = getSelection();
308 Object element = SelectionUtil.getSingleElement(selection);
309
310 if(element instanceof IncludeWrapper) {
311 IncludeWrapper wrapper = (IncludeWrapper)element;
312 wrapper.setClassExpression(classExpression);
313
314 IProject project = m_javaProject.getProject();
315 ConfigurationHelper configHelper = fPlugin.getConfigurationHelper(project);
316 ConfigurationEditor editor = configHelper.getConfigurationEditor();
317
318 fPlugin.removeConfigurationListener(this);
319 if(editor != null) {
320 editor.updateInstrumentedClassesPanel();
321 }
322 configHelper.persistConfiguration();
323 fPlugin.addConfigurationListener(this);
324
325 fConfigViewer.update(element, null);
326 }
327 }
328
329 void setHonorTransient(boolean honor) {
330 ISelection selection = getSelection();
331 Object element = SelectionUtil.getSingleElement(selection);
332
333 if(element instanceof IncludeWrapper) {
334 IncludeWrapper wrapper = (IncludeWrapper)element;
335 wrapper.setHonorTransient(honor);
336
337 IProject project = m_javaProject.getProject();
338 ConfigurationHelper configHelper = fPlugin.getConfigurationHelper(project);
339 ConfigurationEditor editor = configHelper.getConfigurationEditor();
340
341 fPlugin.removeConfigurationListener(this);
342 if(editor != null) {
343 editor.updateInstrumentedClassesPanel();
344 }
345 configHelper.persistConfiguration();
346 fPlugin.addConfigurationListener(this);
347 }
348 }
349
350 void setOnLoad(OnLoadAction action, String handler) {
351 ISelection selection = getSelection();
352 Object element = SelectionUtil.getSingleElement(selection);
353
354 if(element instanceof IncludeWrapper) {
355 IncludeWrapper wrapper = (IncludeWrapper)element;
356
357 if(action.isNoop()) {
358 wrapper.unsetOnLoad();
359 } else if(action.isExecute()) {
360 wrapper.setOnLoadExecute(handler);
361 } else if(action.isMethod()) {
362 wrapper.setOnLoadMethod(handler);
363 }
364
365 IProject project = m_javaProject.getProject();
366 ConfigurationHelper configHelper = fPlugin.getConfigurationHelper(project);
367 ConfigurationEditor editor = configHelper.getConfigurationEditor();
368
369 fPlugin.removeConfigurationListener(this);
370 if(editor != null) {
371 editor.updateInstrumentedClassesPanel();
372 }
373 configHelper.persistConfiguration();
374 fPlugin.addConfigurationListener(this);
375 }
376 }
377
378 void addExclude(IJavaElement element) {
379 if(m_javaProject != null) {
380 IProject project = m_javaProject.getProject();
381 ConfigurationHelper configHelper = fPlugin.getConfigurationHelper(project);
382 configHelper.ensureExcluded(element);
383 }
384 }
385
386 void setLockExpression(String classExpression) {
387 ISelection selection = getSelection();
388 Object element = SelectionUtil.getSingleElement(selection);
389
390 if(element instanceof LockWrapper) {
391 LockWrapper wrapper = (LockWrapper)element;
392 wrapper.setMethodExpression(classExpression);
393
394 IProject project = m_javaProject.getProject();
395 ConfigurationHelper configHelper = fPlugin.getConfigurationHelper(project);
396 ConfigurationEditor editor = configHelper.getConfigurationEditor();
397
398 fPlugin.removeConfigurationListener(this);
399 if(editor != null) {
400 editor.updateLocksPanel();
401 }
402 configHelper.persistConfiguration();
403 fPlugin.addConfigurationListener(this);
404
405 fConfigViewer.update(element, null);
406 }
407 }
408
409 void setLockLevel(LockLevelAction action) {
410 ISelection selection = getSelection();
411 Object element = SelectionUtil.getSingleElement(selection);
412
413 if(element instanceof LockWrapper) {
414 LockWrapper wrapper = (LockWrapper)element;
415
416 wrapper.setLevel(action.getLevel());
417
418 IProject project = m_javaProject.getProject();
419 ConfigurationHelper configHelper = fPlugin.getConfigurationHelper(project);
420 ConfigurationEditor editor = configHelper.getConfigurationEditor();
421
422 fPlugin.removeConfigurationListener(this);
423 if(editor != null) {
424 editor.updateLocksPanel();
425 }
426 configHelper.persistConfiguration();
427 fPlugin.addConfigurationListener(this);
428 }
429 }
430
431 void addTransientField(IField field) {
432 if(m_javaProject != null) {
433 IProject project = m_javaProject.getProject();
434 ConfigurationHelper configHelper = fPlugin.getConfigurationHelper(project);
435 configHelper.ensureTransient(field);
436 }
437 }
438
439 void addDistributedMethod(IMethod method) {
440 if(m_javaProject != null) {
441 IProject project = m_javaProject.getProject();
442 ConfigurationHelper configHelper = fPlugin.getConfigurationHelper(project);
443 configHelper.ensureDistributedMethod(method);
444 }
445 }
446
447 void addAdditionalBootJarClass(IType type) {
448 if(m_javaProject != null) {
449 IProject project = m_javaProject.getProject();
450 ConfigurationHelper configHelper = fPlugin.getConfigurationHelper(project);
451 configHelper.ensureBootJarClass(type);
452 }
453 }
454
455 void addAutolock(IJavaElement element) {
456 if(m_javaProject != null) {
457 IProject project = m_javaProject.getProject();
458 ConfigurationHelper configHelper = fPlugin.getConfigurationHelper(project);
459 configHelper.ensureAutolocked(element);
460 }
461 }
462
463 void addNamedLock(IJavaElement element) {
464 if(m_javaProject != null) {
465 IProject project = m_javaProject.getProject();
466 ConfigurationHelper configHelper = fPlugin.getConfigurationHelper(project);
467 configHelper.ensureNameLocked(element);
468 }
469 }
470
471 public void setFocus() {
472 fConfigViewer.setFocus();
473 }
474
475 IType getType(String typeName) {
476 if(m_javaProject != null) {
477 try {
478 return JdtUtils.findType(m_javaProject, typeName);
479 } catch(JavaModelException jme) {}
480 }
481 return null;
482 }
483
484 IField getField(String fieldName) {
485 if(fieldName != null && m_javaProject != null) {
486 IProject project = m_javaProject.getProject();
487 ConfigurationHelper configHelper = fPlugin.getConfigurationHelper(project);
488 return configHelper.getField(fieldName);
489 }
490
491 return null;
492 }
493
494 public void selectionChanged(SelectionChangedEvent event) {
495 ISelection sel = event.getSelection();
496
497 fDeleteAction.setEnabled(fDeleteAction.canActionBeAdded());
498
499 if(!sel.isEmpty()) {
500 if(sel instanceof StructuredSelection) {
501 StructuredSelection ss = (StructuredSelection)sel;
502
503 if(ss.size() == 1) {
504 Object obj = ss.getFirstElement();
505 IMember member = null;
506
507 if(obj instanceof RootWrapper) {
508 member = getField(((RootWrapper)obj).getFieldName());
509 } else if(obj instanceof QualifiedFieldName) {
510 member = getField(((QualifiedFieldName)obj).getStringValue());
511 } else if(obj instanceof QualifiedClassName) {
512 member = getType(((QualifiedClassName)obj).getStringValue());
513 } else if(obj instanceof BootClassWrapper) {
514 member = getType(((BootClassWrapper)obj).getClassName());
515 } else if(obj instanceof TransientFieldWrapper) {
516 member = getField(((TransientFieldWrapper)obj).getFieldName());
517 }
518
519 if(member != null) {
520 ConfigUI.jumpToMember(member);
521 }
522 }
523 }
524 }
525 }
526
527 public void dispose() {
528 ResourcesPlugin.getWorkspace().removeResourceChangeListener(this);
529 if(fIncludeActionGroup != null) {
530 fIncludeActionGroup.dispose();
531 }
532 if(fLockActionGroup != null) {
533 fLockActionGroup.dispose();
534 }
535 fPlugin.removeConfigurationListener(this);
536 getViewSite().getPage().removePartListener(this);
537 super.dispose();
538 }
539
540 public TcConfig getConfig() {
541 if(m_javaProject != null) {
542 return fPlugin.getConfiguration(m_javaProject.getProject());
543 }
544 return null;
545 }
546
547 protected ISelection getSelection() {
548 StructuredViewer viewerInFocus= fSelectionProviderMediator.getViewerInFocus();
549 if(viewerInFocus != null) {
550 return viewerInFocus.getSelection();
551 }
552 return StructuredSelection.EMPTY;
553 }
554
555 private class ConfigSelectionProvider extends SelectionProviderMediator {
556 public ConfigSelectionProvider(StructuredViewer[] viewers) {
557 super(viewers, null);
558 }
559
560 public ISelection getSelection() {
561 ISelection selection = super.getSelection();
562 if(false && !selection.isEmpty()) {
563 return ConfigUI.convertSelection(selection);
564 }
565 return selection;
566 }
567 }
568
569 private void initFromJavaProject(IJavaProject javaProject) {
570 if(javaProject == null || !javaProject.equals(m_javaProject)) {
571 TcConfig config = null;
572
573 if((m_javaProject = javaProject) != null) {
574 IProject project = javaProject.getProject();
575
576 if(TcPlugin.getDefault().hasTerracottaNature(project)) {
577 config = fPlugin.getConfiguration(project);
578 }
579 }
580 setConfig(config);
581 }
582 }
583
584 public void partActivated(IWorkbenchPart part) {
585 if(part != this) {
586 IWorkbenchWindow window = part.getSite().getWorkbenchWindow();
587
588 if(window != null) {
589 ISelection selection = window.getSelectionService().getSelection();
590
591 if(selection != null) {
592 initFromJavaProject(ActionUtil.locateSelectedJavaProject(selection));
593 } else {
594 }
596 }
597 }
598 }
599
600 public void partBroughtToTop(IWorkbenchPart part) {}
601 public void partClosed(IWorkbenchPart part) {}
602 public void partDeactivated(IWorkbenchPart part) {}
603
604 public void partOpened(IWorkbenchPart part) {
605 if(part == this) {
606 IWorkbenchWindow window = part.getSite().getWorkbenchWindow();
607
608 if(window != null) {
609 ISelection selection = window.getSelectionService().getSelection();
610
611 if(selection != null) {
612 initFromJavaProject(ActionUtil.locateSelectedJavaProject(selection));
613 } else {
614 }
616 }
617 }
618 }
619
620 public void configurationChanged(IProject project) {
621 if(TcPlugin.getDefault().hasTerracottaNature(project)) {
622 if(m_javaProject != null && m_javaProject.getProject().equals(project)) {
623 m_javaProject = JavaCore.create(project);
624 setConfig(fPlugin.getConfiguration(project));
625 }
626 } else {
627 setConfig(null);
628 }
629 }
630
631 public void doubleClick(DoubleClickEvent event) {}
632
633 public boolean visit(IResourceDelta delta) {
634 if(fConfigViewer == null ||
635 fConfigViewer.getTree().isDisposed() ||
636 PlatformUI.getWorkbench().isClosing()) {
637 return false;
638 }
639
640 final IProject project;
641 if((project = isAffected(delta)) != null) {
642 Display.getDefault().asyncExec(new Runnable () {
643 public void run() {
644 m_javaProject = JavaCore.create(project);
645 setConfig(fPlugin.getConfiguration(project));
646 }
647 });
648 return false;
649 }
650
651 return true;
652 }
653
654 private IProject isAffected(IResourceDelta delta) {
655 IResource res = delta.getResource();
656 IProject project = null;
657
658 if(res instanceof IProject) {
659 if(delta.getKind() == IResourceDelta.ADDED ||
660 (delta.getFlags() & IResourceDelta.DESCRIPTION) != 0)
661 {
662 project = (IProject)delta.getResource();
663 return TcPlugin.getDefault().hasTerracottaNature(project) ? project : null;
664 }
665 }
666
667 IResourceDelta[] children = delta.getAffectedChildren();
668 for(int i = 0; i < children.length; i++) {
669 if((project = isAffected(children[i])) != null) {
670 return project;
671 }
672 }
673
674 return null;
675 }
676
677 public void resourceChanged(final IResourceChangeEvent event){
678 switch(event.getType()) {
679 case IResourceChangeEvent.POST_CHANGE:
680 try {
681 event.getDelta().accept(this);
682 } catch(CoreException ce) {
683 ce.printStackTrace();
684 }
685 break;
686 case IResourceChangeEvent.PRE_DELETE:
687 case IResourceChangeEvent.PRE_CLOSE: {
688 setConfig(null);
689 break;
690 }
691 }
692 }
693 }
694
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