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1
11 package org.eclipse.jdt.internal.ui.wizards.buildpaths;
12
13 import java.io.File  ;
14 import java.net.URI ;
15 import java.util.ArrayList ;
16 import java.util.HashSet ;
17 import java.util.Hashtable ;
18 import java.util.Iterator ;
19 import java.util.List ;
20 import java.util.Set ;
21
22 import org.eclipse.core.filesystem.EFS;
23 import org.eclipse.core.filesystem.IFileStore;
24
25 import org.eclipse.core.runtime.CoreException;
26 import org.eclipse.core.runtime.IPath;
27 import org.eclipse.core.runtime.IStatus;
28 import org.eclipse.core.runtime.Path;
29
30 import org.eclipse.core.resources.IContainer;
31 import org.eclipse.core.resources.IFolder;
32 import org.eclipse.core.resources.IPathVariableManager;
33 import org.eclipse.core.resources.IProject;
34 import org.eclipse.core.resources.IResource;
35 import org.eclipse.core.resources.IWorkspace;
36 import org.eclipse.core.resources.IWorkspaceRoot;
37 import org.eclipse.core.resources.ResourcesPlugin;
38
39 import org.eclipse.swt.SWT;
40 import org.eclipse.swt.layout.GridLayout;
41 import org.eclipse.swt.widgets.Composite;
42 import org.eclipse.swt.widgets.Control;
43 import org.eclipse.swt.widgets.DirectoryDialog;
44
45 import org.eclipse.jface.dialogs.Dialog;
46 import org.eclipse.jface.dialogs.IDialogConstants;
47 import org.eclipse.jface.viewers.ILabelProvider;
48 import org.eclipse.jface.viewers.ITreeContentProvider;
49 import org.eclipse.jface.viewers.ViewerFilter;
50 import org.eclipse.jface.window.Window;
51
52 import org.eclipse.ui.PlatformUI;
53 import org.eclipse.ui.dialogs.ElementTreeSelectionDialog;
54 import org.eclipse.ui.dialogs.ISelectionStatusValidator;
55 import org.eclipse.ui.model.WorkbenchContentProvider;
56 import org.eclipse.ui.model.WorkbenchLabelProvider;
57
58 import org.eclipse.ui.views.navigator.ResourceComparator;
59
60 import org.eclipse.ui.ide.dialogs.PathVariableSelectionDialog;
61
62 import org.eclipse.jdt.core.IClasspathEntry;
63 import org.eclipse.jdt.core.IJavaModelStatus;
64 import org.eclipse.jdt.core.IJavaProject;
65 import org.eclipse.jdt.core.JavaConventions;
66
67 import org.eclipse.jdt.internal.corext.util.Messages;
68
69 import org.eclipse.jdt.ui.JavaUI;
70 import org.eclipse.jdt.ui.PreferenceConstants;
71 import org.eclipse.jdt.ui.wizards.NewElementWizardPage;
72
73 import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
74 import org.eclipse.jdt.internal.ui.JavaPlugin;
75 import org.eclipse.jdt.internal.ui.dialogs.StatusInfo;
76 import org.eclipse.jdt.internal.ui.wizards.NewWizardMessages;
77 import org.eclipse.jdt.internal.ui.wizards.TypedElementSelectionValidator;
78 import org.eclipse.jdt.internal.ui.wizards.TypedViewerFilter;
79 import org.eclipse.jdt.internal.ui.wizards.dialogfields.DialogField;
80 import org.eclipse.jdt.internal.ui.wizards.dialogfields.IDialogFieldListener;
81 import org.eclipse.jdt.internal.ui.wizards.dialogfields.IStringButtonAdapter;
82 import org.eclipse.jdt.internal.ui.wizards.dialogfields.LayoutUtil;
83 import org.eclipse.jdt.internal.ui.wizards.dialogfields.SelectionButtonDialogField;
84 import org.eclipse.jdt.internal.ui.wizards.dialogfields.StringButtonDialogField;
85 import org.eclipse.jdt.internal.ui.wizards.dialogfields.StringDialogField;
86
87
88 public class AddSourceFolderWizardPage extends NewElementWizardPage {
89
90 private final class LinkFields implements IStringButtonAdapter, IDialogFieldListener{
91 private StringButtonDialogField fLinkLocation;
92
93 private static final String DIALOGSTORE_LAST_EXTERNAL_LOC= JavaUI.ID_PLUGIN + ".last.external.project";
95 private RootFieldAdapter fAdapter;
96
97 private SelectionButtonDialogField fVariables;
98
99 public LinkFields() {
100 fLinkLocation= new StringButtonDialogField(this);
101
102 fLinkLocation.setLabelText(NewWizardMessages.LinkFolderDialog_dependenciesGroup_locationLabel_desc);
103 fLinkLocation.setButtonLabel(NewWizardMessages.LinkFolderDialog_dependenciesGroup_browseButton_desc);
104 fLinkLocation.setDialogFieldListener(this);
105
106 fVariables= new SelectionButtonDialogField(SWT.PUSH);
107 fVariables.setLabelText(NewWizardMessages.LinkFolderDialog_dependenciesGroup_variables_desc);
108 fVariables.setDialogFieldListener(new IDialogFieldListener() {
109 public void dialogFieldChanged(DialogField field) {
110 handleVariablesButtonPressed();
111 }
112 });
113 }
114
115 public void setDialogFieldListener(RootFieldAdapter adapter) {
116 fAdapter= adapter;
117 }
118
119 private void doFillIntoGrid(Composite parent, int numColumns) {
120 fLinkLocation.doFillIntoGrid(parent, numColumns);
121
122 LayoutUtil.setHorizontalSpan(fLinkLocation.getLabelControl(null), numColumns);
123 LayoutUtil.setHorizontalGrabbing(fLinkLocation.getTextControl(null));
124
125 fVariables.doFillIntoGrid(parent, 1);
126 }
127
128 public IPath getLinkTarget() {
129 return Path.fromOSString(fLinkLocation.getText());
130 }
131
132 public void setLinkTarget(IPath path) {
133 fLinkLocation.setText(path.toOSString());
134 }
135
136
139 public void changeControlPressed(DialogField field) {
140 final DirectoryDialog dialog= new DirectoryDialog(getShell());
141 dialog.setMessage(NewWizardMessages.JavaProjectWizardFirstPage_directory_message);
142 String directoryName = fLinkLocation.getText().trim();
143 if (directoryName.length() == 0) {
144 String prevLocation= JavaPlugin.getDefault().getDialogSettings().get(DIALOGSTORE_LAST_EXTERNAL_LOC);
145 if (prevLocation != null) {
146 directoryName= prevLocation;
147 }
148 }
149
150 if (directoryName.length() > 0) {
151 final File path = new File (directoryName);
152 if (path.exists())
153 dialog.setFilterPath(directoryName);
154 }
155 final String selectedDirectory = dialog.open();
156 if (selectedDirectory != null) {
157 fLinkLocation.setText(selectedDirectory);
158 fRootDialogField.setText(selectedDirectory.substring(selectedDirectory.lastIndexOf(File.separatorChar) + 1));
159 JavaPlugin.getDefault().getDialogSettings().put(DIALOGSTORE_LAST_EXTERNAL_LOC, selectedDirectory);
160 if (fAdapter != null) {
161 fAdapter.dialogFieldChanged(fRootDialogField);
162 }
163 }
164 }
165
166
169 private void handleVariablesButtonPressed() {
170 int variableTypes = IResource.FOLDER;
171 PathVariableSelectionDialog dialog = new PathVariableSelectionDialog(getShell(), variableTypes);
172 if (dialog.open() == IDialogConstants.OK_ID) {
173 String [] variableNames = (String []) dialog.getResult();
174 if (variableNames != null && variableNames.length == 1) {
175 fLinkLocation.setText(variableNames[0]);
176 fRootDialogField.setText(variableNames[0]);
177 if (fAdapter != null) {
178 fAdapter.dialogFieldChanged(fRootDialogField);
179 }
180 }
181 }
182 }
183
184 public void dialogFieldChanged(DialogField field) {
185 if (fAdapter != null) {
186 fAdapter.dialogFieldChanged(fLinkLocation);
187 }
188 }
189 }
190
191 private static final String PAGE_NAME= "NewSourceFolderWizardPage";
193 private final StringDialogField fRootDialogField;
194 private final SelectionButtonDialogField fAddExclusionPatterns, fRemoveProjectFolder, fIgnoreConflicts;
195 private final LinkFields fLinkFields;
196
197 private final CPListElement fNewElement;
198 private final List fExistingEntries;
199 private final Hashtable fOrginalExlusionFilters, fOrginalInclusionFilters, fOrginalExlusionFiltersCopy, fOrginalInclusionFiltersCopy;
200 private final IPath fOrginalPath;
201 private final boolean fLinkedMode;
202
203 private IPath fOutputLocation;
204 private IPath fNewOutputLocation;
205 private CPListElement fOldProjectSourceFolder;
206
207 private List fModifiedElements;
208 private List fRemovedElements;
209
210 private final boolean fAllowConflict;
211 private final boolean fAllowRemoveProjectFolder;
212 private final boolean fAllowAddExclusionPatterns;
213 private final boolean fCanCommitConflictingBuildpath;
214 private final IContainer fParent;
215
216 public AddSourceFolderWizardPage(CPListElement newElement, List existingEntries, IPath outputLocation,
217 boolean linkedMode, boolean canCommitConflictingBuildpath,
218 boolean allowIgnoreConflicts, boolean allowRemoveProjectFolder, boolean allowAddExclusionPatterns, IContainer parent) {
219
220 super(PAGE_NAME);
221
222 fLinkedMode= linkedMode;
223 fCanCommitConflictingBuildpath= canCommitConflictingBuildpath;
224 fAllowConflict= allowIgnoreConflicts;
225 fAllowRemoveProjectFolder= allowRemoveProjectFolder;
226 fAllowAddExclusionPatterns= allowAddExclusionPatterns;
227 fParent= parent;
228
229 fOrginalExlusionFilters= new Hashtable ();
230 fOrginalInclusionFilters= new Hashtable ();
231 fOrginalExlusionFiltersCopy= new Hashtable ();
232 fOrginalInclusionFiltersCopy= new Hashtable ();
233 for (Iterator iter= existingEntries.iterator(); iter.hasNext();) {
234 CPListElement element= (CPListElement)iter.next();
235 IPath[] exlusions= (IPath[])element.getAttribute(CPListElement.EXCLUSION);
236 if (exlusions != null) {
237 IPath[] save= new IPath[exlusions.length];
238 for (int i= 0; i < save.length; i++) {
239 save[i]= exlusions[i];
240 }
241 fOrginalExlusionFiltersCopy.put(element, save);
242 fOrginalExlusionFilters.put(element, exlusions);
243 }
244 IPath[] inclusions= (IPath[])element.getAttribute(CPListElement.INCLUSION);
245 if (inclusions != null) {
246 IPath[] save= new IPath[inclusions.length];
247 for (int i= 0; i < save.length; i++) {
248 save[i]= inclusions[i];
249 }
250 fOrginalInclusionFiltersCopy.put(element, save);
251 fOrginalInclusionFilters.put(element, inclusions);
252 }
253 }
254
255 setTitle(NewWizardMessages.NewSourceFolderWizardPage_title);
256 fOrginalPath= newElement.getPath();
257 if (fOrginalPath == null) {
258 if (linkedMode) {
259 setDescription(Messages.format(NewWizardMessages.NewFolderDialog_createIn, newElement.getJavaProject().getElementName()));
260 } else {
261 setDescription(Messages.format(NewWizardMessages.AddSourceFolderWizardPage_description, fParent.getFullPath().toString()));
262 }
263 } else {
264 setDescription(NewWizardMessages.NewSourceFolderWizardPage_edit_description);
265 }
266
267 fNewElement= newElement;
268 fExistingEntries= existingEntries;
269 fModifiedElements= new ArrayList ();
270 fRemovedElements= new ArrayList ();
271 fOutputLocation= outputLocation;
272
273 RootFieldAdapter adapter= new RootFieldAdapter();
274
275 fRootDialogField= new StringDialogField();
276 fRootDialogField.setLabelText(NewWizardMessages.NewSourceFolderWizardPage_root_label);
277 if (fNewElement.getPath() == null) {
278 fRootDialogField.setText(""); } else {
280 setFolderDialogText(fNewElement.getPath());
281 }
282 fRootDialogField.setEnabled(fNewElement.getJavaProject() != null);
283
284 int buttonStyle= SWT.CHECK;
285 if ((fAllowConflict && fAllowAddExclusionPatterns) ||
286 (fAllowConflict && fAllowRemoveProjectFolder) ||
287 (fAllowAddExclusionPatterns && fAllowRemoveProjectFolder)) {
288 buttonStyle= SWT.RADIO;
289 }
290
291 fAddExclusionPatterns= new SelectionButtonDialogField(buttonStyle);
292 fAddExclusionPatterns.setLabelText(NewWizardMessages.NewSourceFolderWizardPage_exclude_label);
293 fAddExclusionPatterns.setSelection(!fCanCommitConflictingBuildpath && !fAllowRemoveProjectFolder);
294
295 fRemoveProjectFolder= new SelectionButtonDialogField(buttonStyle);
296 fRemoveProjectFolder.setLabelText(NewWizardMessages.NewSourceFolderWizardPage_ReplaceExistingSourceFolder_label);
297 fRemoveProjectFolder.setSelection(!fCanCommitConflictingBuildpath && fAllowRemoveProjectFolder);
298
299 fIgnoreConflicts= new SelectionButtonDialogField(buttonStyle);
300 fIgnoreConflicts.setLabelText(NewWizardMessages.AddSourceFolderWizardPage_ignoreNestingConflicts);
301 fIgnoreConflicts.setSelection(fCanCommitConflictingBuildpath);
302
303 fLinkFields= new LinkFields();
304 if (fNewElement.getLinkTarget() != null) {
305 fLinkFields.setLinkTarget(fNewElement.getLinkTarget());
306 }
307
308 fRemoveProjectFolder.setDialogFieldListener(adapter);
309 fAddExclusionPatterns.setDialogFieldListener(adapter);
310 fIgnoreConflicts.setDialogFieldListener(adapter);
311 fRootDialogField.setDialogFieldListener(adapter);
312 fLinkFields.setDialogFieldListener(adapter);
313
314 packRootDialogFieldChanged();
315 }
316
317
319
322 public void createControl(Composite parent) {
323 initializeDialogUnits(parent);
324
325 Composite composite= new Composite(parent, SWT.NONE);
326
327 GridLayout layout= new GridLayout();
328 layout.numColumns= 4;
329 composite.setLayout(layout);
330
331 if (fLinkedMode) {
332 fLinkFields.doFillIntoGrid(composite, layout.numColumns);
333 fRootDialogField.doFillIntoGrid(composite, layout.numColumns - 1);
334 } else {
335 fRootDialogField.doFillIntoGrid(composite, layout.numColumns - 1);
336 }
337
338 if (fAllowRemoveProjectFolder)
339 fRemoveProjectFolder.doFillIntoGrid(composite, layout.numColumns);
340
341 if (fAllowAddExclusionPatterns)
342 fAddExclusionPatterns.doFillIntoGrid(composite, layout.numColumns);
343
344 if (fAllowConflict)
345 fIgnoreConflicts.doFillIntoGrid(composite, layout.numColumns);
346
347 LayoutUtil.setHorizontalSpan(fRootDialogField.getLabelControl(null), layout.numColumns);
348 LayoutUtil.setHorizontalGrabbing(fRootDialogField.getTextControl(null));
349
350 setControl(composite);
351 Dialog.applyDialogFont(composite);
352 PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IJavaHelpContextIds.NEW_PACKAGEROOT_WIZARD_PAGE);
353 }
354
355
358 public void setVisible(boolean visible) {
359 super.setVisible(visible);
360 if (visible) {
361 fRootDialogField.setFocus();
362 }
363 }
364
365
367 private class RootFieldAdapter implements IStringButtonAdapter, IDialogFieldListener {
368
369 public void changeControlPressed(DialogField field) {
371 packRootChangeControlPressed(field);
372 }
373
374 public void dialogFieldChanged(DialogField field) {
376 packRootDialogFieldChanged();
377 }
378 }
379
380 protected void packRootChangeControlPressed(DialogField field) {
381 if (field == fRootDialogField) {
382 IPath initialPath= new Path(fRootDialogField.getText());
383 String title= NewWizardMessages.NewSourceFolderWizardPage_ChooseExistingRootDialog_title;
384 String message= NewWizardMessages.NewSourceFolderWizardPage_ChooseExistingRootDialog_description;
385 IFolder folder= chooseFolder(title, message, initialPath);
386 if (folder != null) {
387 setFolderDialogText(folder.getFullPath());
388 }
389 }
390 }
391
392 private void setFolderDialogText(IPath path) {
393 IPath shortPath= path.removeFirstSegments(1);
394 fRootDialogField.setText(shortPath.toString());
395 }
396
397 protected void packRootDialogFieldChanged() {
398 StatusInfo status= updateRootStatus();
399 updateStatus(new IStatus[] {status});
400 }
401
402 private StatusInfo updateRootStatus() {
403 IJavaProject javaProject= fNewElement.getJavaProject();
404 IProject project= javaProject.getProject();
405
406 StatusInfo pathNameStatus= validatePathName(fRootDialogField.getText(), fParent);
407
408 if (!pathNameStatus.isOK())
409 return pathNameStatus;
410
411 if (fLinkedMode) {
412 IStatus linkNameStatus= validateLinkLocation(fRootDialogField.getText());
413 if (linkNameStatus.matches(IStatus.ERROR)) {
414 StatusInfo result= new StatusInfo();
415 result.setError(linkNameStatus.getMessage());
416 return result;
417 }
418 }
419
420 StatusInfo result= new StatusInfo();
421 result.setOK();
422
423 IPath projPath= project.getFullPath();
424 IPath path= fParent.getFullPath().append(fRootDialogField.getText());
425
426 restoreCPElements();
427
428 int projectEntryIndex= -1;
429 boolean createFolderForExisting= false;
430
431 IFolder folder= fParent.getFolder(new Path(fRootDialogField.getText()));
432 for (int i= 0; i < fExistingEntries.size(); i++) {
433 IClasspathEntry curr= ((CPListElement)fExistingEntries.get(i)).getClasspathEntry();
434 if (curr.getEntryKind() == IClasspathEntry.CPE_SOURCE) {
435 if (path.equals(curr.getPath()) && fExistingEntries.get(i) != fNewElement) {
436 if (folder.exists()) {
437 result.setError(NewWizardMessages.NewSourceFolderWizardPage_error_AlreadyExisting);
438 return result;
439 } else {
440 createFolderForExisting= true;
441 }
442 }
443 if (projPath.equals(curr.getPath())) {
444 projectEntryIndex= i;
445 }
446 }
447 }
448
449 if (folder.exists() && !folder.getFullPath().equals(fOrginalPath))
450 return new StatusInfo(IStatus.ERROR, Messages.format(NewWizardMessages.NewFolderDialog_folderNameEmpty_alreadyExists, folder.getFullPath().toString()));
451
452 boolean isProjectASourceFolder= projectEntryIndex != -1;
453
454 fModifiedElements.clear();
455 updateFilters(fNewElement.getPath(), path);
456
457 fNewElement.setPath(path);
458 if (fLinkedMode) {
459 fNewElement.setLinkTarget(fLinkFields.getLinkTarget());
460 }
461 fRemovedElements.clear();
462 Set modified= new HashSet ();
463 boolean isProjectSourceFolderReplaced= false;
464 if (fAddExclusionPatterns.isSelected()) {
465 if (fOrginalPath == null) {
466 addExclusionPatterns(fNewElement, fExistingEntries, modified);
467 fModifiedElements.addAll(modified);
468 if (!createFolderForExisting)
469 CPListElement.insert(fNewElement, fExistingEntries);
470 }
471 } else {
472 if (isProjectASourceFolder) {
473 if (fRemoveProjectFolder.isSelected()) {
474 fOldProjectSourceFolder= (CPListElement)fExistingEntries.get(projectEntryIndex);
475 fRemovedElements.add(fOldProjectSourceFolder);
476 fExistingEntries.set(projectEntryIndex, fNewElement);
477 isProjectSourceFolderReplaced= true;
478 } else {
479 if (!createFolderForExisting)
480 CPListElement.insert(fNewElement, fExistingEntries);
481 }
482 } else {
483 if (!createFolderForExisting)
484 CPListElement.insert(fNewElement, fExistingEntries);
485 }
486 }
487
488 if ((!fAllowConflict && fCanCommitConflictingBuildpath) || createFolderForExisting)
489 return new StatusInfo();
490
491 fNewOutputLocation= null;
492 IJavaModelStatus status= JavaConventions.validateClasspath(javaProject, CPListElement.convertToClasspathEntries(fExistingEntries), fOutputLocation);
493 if (!status.isOK()) {
494 if (fOutputLocation.equals(projPath)) {
495 fNewOutputLocation= projPath.append(PreferenceConstants.getPreferenceStore().getString(PreferenceConstants.SRCBIN_BINNAME));
497 IStatus status2= JavaConventions.validateClasspath(javaProject, CPListElement.convertToClasspathEntries(fExistingEntries), fNewOutputLocation);
498 if (status2.isOK()) {
499 if (isProjectSourceFolderReplaced) {
500 result.setInfo(Messages.format(NewWizardMessages.NewSourceFolderWizardPage_warning_ReplaceSFandOL, fNewOutputLocation.makeRelative().toString()));
501 } else {
502 result.setInfo(Messages.format(NewWizardMessages.NewSourceFolderWizardPage_warning_ReplaceOL, fNewOutputLocation.makeRelative().toString()));
503 }
504 return result;
505 }
506 }
507 fNewOutputLocation= null;
509 if (fCanCommitConflictingBuildpath) {
510 result.setInfo(NewWizardMessages.AddSourceFolderWizardPage_conflictWarning + status.getMessage());
511 } else {
512 result.setError(status.getMessage());
513 }
514 return result;
515 }
516 if (!modified.isEmpty()) {
517 if (modified.size() == 1) {
519 CPListElement elem= (CPListElement)modified.toArray()[0];
520 IPath changed= elem.getPath().makeRelative();
521 IPath excl= fNewElement.getPath().makeRelative();
522 result.setInfo(Messages.format(NewWizardMessages.AddSourceFolderWizardPage_addSinglePattern, new Object [] {excl, changed}));
523 } else {
524 result.setInfo(Messages.format(NewWizardMessages.NewSourceFolderWizardPage_warning_AddedExclusions, String.valueOf(modified.size())));
525 }
526 return result;
527 }
528 if (isProjectSourceFolderReplaced) {
529 result.setInfo(NewWizardMessages.AddSourceFolderWizardPage_replaceSourceFolderInfo);
530 return result;
531 }
532
533 return result;
534 }
535
536 public void restore() {
537 for (Iterator iter= fExistingEntries.iterator(); iter.hasNext();) {
538 CPListElement element= (CPListElement)iter.next();
539 if (fOrginalExlusionFilters.containsKey(element)) {
540 element.setAttribute(CPListElement.EXCLUSION, fOrginalExlusionFiltersCopy.get(element));
541 }
542 if (fOrginalInclusionFilters.containsKey(element)) {
543 element.setAttribute(CPListElement.INCLUSION, fOrginalInclusionFiltersCopy.get(element));
544 }
545 }
546 fNewElement.setPath(fOrginalPath);
547 }
548
549 private void restoreCPElements() {
550 if (fNewElement.getPath() != null) {
551 for (Iterator iter= fExistingEntries.iterator(); iter.hasNext();) {
552 CPListElement element= (CPListElement)iter.next();
553 if (fOrginalExlusionFilters.containsKey(element)) {
554 element.setAttribute(CPListElement.EXCLUSION, fOrginalExlusionFilters.get(element));
555 }
556 if (fOrginalInclusionFilters.containsKey(element)) {
557 element.setAttribute(CPListElement.INCLUSION, fOrginalInclusionFilters.get(element));
558 }
559 }
560
561 if (fOldProjectSourceFolder != null) {
562 fExistingEntries.set(fExistingEntries.indexOf(fNewElement), fOldProjectSourceFolder);
563 fOldProjectSourceFolder= null;
564 } else if (fExistingEntries.contains(fNewElement)) {
565 fExistingEntries.remove(fNewElement);
566 }
567 }
568 }
569
570 private void updateFilters(IPath oldPath, IPath newPath) {
571 if (oldPath == null)
572 return;
573
574 IPath projPath= fNewElement.getJavaProject().getProject().getFullPath();
575 if (projPath.isPrefixOf(oldPath)) {
576 oldPath= oldPath.removeFirstSegments(projPath.segmentCount()).addTrailingSeparator();
577 }
578 if (projPath.isPrefixOf(newPath)) {
579 newPath= newPath.removeFirstSegments(projPath.segmentCount()).addTrailingSeparator();
580 }
581
582 for (Iterator iter= fExistingEntries.iterator(); iter.hasNext();) {
583 CPListElement element= (CPListElement)iter.next();
584 IPath elementPath= element.getPath();
585 if (projPath.isPrefixOf(elementPath)) {
586 elementPath= elementPath.removeFirstSegments(projPath.segmentCount());
587 if (elementPath.segmentCount() > 0)
588 elementPath= elementPath.addTrailingSeparator();
589 }
590
591 IPath[] exlusions= (IPath[])element.getAttribute(CPListElement.EXCLUSION);
592 if (exlusions != null) {
593 for (int i= 0; i < exlusions.length; i++) {
594 if (elementPath.append(exlusions[i]).equals(oldPath)) {
595 fModifiedElements.add(element);
596 exlusions[i]= newPath.removeFirstSegments(elementPath.segmentCount());
597 }
598 }
599 element.setAttribute(CPListElement.EXCLUSION, exlusions);
600 }
601
602 IPath[] inclusion= (IPath[])element.getAttribute(CPListElement.INCLUSION);
603 if (inclusion != null) {
604 for (int i= 0; i < inclusion.length; i++) {
605 if (elementPath.append(inclusion[i]).equals(oldPath)) {
606 fModifiedElements.add(element);
607 inclusion[i]= newPath.removeFirstSegments(elementPath.segmentCount());
608 }
609 }
610 element.setAttribute(CPListElement.INCLUSION, inclusion);
611 }
612 }
613 }
614
615
621 private IStatus validateLinkLocation(String folderName) {
622 IWorkspace workspace= JavaPlugin.getWorkspace();
623 IPath path= Path.fromOSString(fLinkFields.fLinkLocation.getText());
624
625 IFolder folder= fNewElement.getJavaProject().getProject().getFolder(new Path(folderName));
626 IStatus locationStatus= workspace.validateLinkLocation(folder, path);
627 if (locationStatus.matches(IStatus.ERROR))
628 return locationStatus;
629
630 IPathVariableManager pathVariableManager = ResourcesPlugin.getWorkspace().getPathVariableManager();
631 IPath path1= Path.fromOSString(fLinkFields.fLinkLocation.getText());
632 IPath resolvedPath= pathVariableManager.resolvePath(path1);
633 String resolvedLinkTarget= resolvedPath.toOSString();
635
636 path= new Path(resolvedLinkTarget);
637 File linkTargetFile= new Path(resolvedLinkTarget).toFile();
638 if (linkTargetFile.exists()) {
639 if (!linkTargetFile.isDirectory())
640 return new StatusInfo(IStatus.ERROR, NewWizardMessages.NewFolderDialog_linkTargetNotFolder);
641 } else {
642 return new StatusInfo(IStatus.ERROR, NewWizardMessages.NewFolderDialog_linkTargetNonExistent);
643 }
644 if (locationStatus.isOK()) {
645 return new StatusInfo();
646 }
647 return new StatusInfo(locationStatus.getSeverity(), locationStatus.getMessage());
648 }
649
650 private static StatusInfo validatePathName(String str, IContainer parent) {
651 StatusInfo result= new StatusInfo();
652 result.setOK();
653
654 IPath parentPath= parent.getFullPath();
655
656 if (str.length() == 0) {
657 result.setError(Messages.format(NewWizardMessages.NewSourceFolderWizardPage_error_EnterRootName, parentPath.toString()));
658 return result;
659 }
660
661 IPath path= parentPath.append(str);
662
663 IWorkspaceRoot workspaceRoot= ResourcesPlugin.getWorkspace().getRoot();
664 IStatus validate= workspaceRoot.getWorkspace().validatePath(path.toString(), IResource.FOLDER);
665 if (validate.matches(IStatus.ERROR)) {
666 result.setError(Messages.format(NewWizardMessages.NewSourceFolderWizardPage_error_InvalidRootName, validate.getMessage()));
667 return result;
668 }
669
670 IResource res= workspaceRoot.findMember(path);
671 if (res != null) {
672 if (res.getType() != IResource.FOLDER) {
673 result.setError(NewWizardMessages.NewSourceFolderWizardPage_error_NotAFolder);
674 return result;
675 }
676 } else {
677
678 URI parentLocation= parent.getLocationURI();
679 if (parentLocation != null) {
680 try {
681 IFileStore store= EFS.getStore(parentLocation).getChild(str);
682 if (store.fetchInfo().exists()) {
683 result.setError(NewWizardMessages.NewSourceFolderWizardPage_error_AlreadyExistingDifferentCase);
684 return result;
685 }
686 } catch (CoreException e) {
687 }
691 }
692 }
693
694 return result;
695 }
696
697 private void addExclusionPatterns(CPListElement newEntry, List existing, Set modifiedEntries) {
698 IPath entryPath= newEntry.getPath();
699 for (int i= 0; i < existing.size(); i++) {
700 CPListElement curr= (CPListElement) existing.get(i);
701 IPath currPath= curr.getPath();
702 if (curr != newEntry && curr.getEntryKind() == IClasspathEntry.CPE_SOURCE && currPath.isPrefixOf(entryPath)) {
703 boolean added= curr.addToExclusions(entryPath);
704 if (added) {
705 modifiedEntries.add(curr);
706 }
707 }
708 }
709 }
710
711 public IResource getCorrespondingResource() {
712 return fParent.getFolder(new Path(fRootDialogField.getText()));
713 }
714
715 public IPath getOutputLocation() {
716 if (fNewOutputLocation != null) {
717 return fNewOutputLocation;
718 }
719
720 return fOutputLocation;
721 }
722
723
725 private IFolder chooseFolder(String title, String message, IPath initialPath) {
726 Class [] acceptedClasses= new Class [] { IFolder.class };
727 ISelectionStatusValidator validator= new TypedElementSelectionValidator(acceptedClasses, false);
728 ViewerFilter filter= new TypedViewerFilter(acceptedClasses, null);
729
730 ILabelProvider lp= new WorkbenchLabelProvider();
731 ITreeContentProvider cp= new WorkbenchContentProvider();
732
733 IProject currProject= fNewElement.getJavaProject().getProject();
734
735 ElementTreeSelectionDialog dialog= new ElementTreeSelectionDialog(getShell(), lp, cp) {
736 protected Control createDialogArea(Composite parent) {
737 Control result= super.createDialogArea(parent);
738 PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, IJavaHelpContextIds.BP_CHOOSE_EXISTING_FOLDER_TO_MAKE_SOURCE_FOLDER);
739 return result;
740 }
741 };
742 dialog.setValidator(validator);
743 dialog.setTitle(title);
744 dialog.setMessage(message);
745 dialog.addFilter(filter);
746 dialog.setInput(currProject);
747 dialog.setComparator(new ResourceComparator(ResourceComparator.NAME));
748 IResource res= currProject.findMember(initialPath);
749 if (res != null) {
750 dialog.setInitialSelection(res);
751 }
752
753 if (dialog.open() == Window.OK) {
754 return (IFolder) dialog.getFirstResult();
755 }
756 return null;
757 }
758
759 public List getModifiedElements() {
760 if (fOrginalPath != null && !fModifiedElements.contains(fNewElement))
761 fModifiedElements.add(fNewElement);
762
763 return fModifiedElements;
764 }
765
766 public List getRemovedElements() {
767 return fRemovedElements;
768 }
769
770 }
771 |
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