Skip to main content
summaryrefslogtreecommitdiffstats
blob: 1ca3ed7d41ccb667a652922e9f3f337106d6f348 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.team.internal.ccvs.ui.wizards;


import java.lang.reflect.InvocationTargetException;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.wizard.IWizardPage;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.team.core.*;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.core.TeamStatus;
import org.eclipse.team.internal.ccvs.core.*;
import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot;
import org.eclipse.team.internal.ccvs.core.syncinfo.FolderSyncInfo;
import org.eclipse.team.internal.ccvs.core.util.KnownRepositories;
import org.eclipse.team.internal.ccvs.ui.*;
import org.eclipse.team.internal.ccvs.ui.Policy;
import org.eclipse.team.internal.ccvs.ui.operations.*;
import org.eclipse.team.ui.IConfigurationWizard;
import org.eclipse.ui.IWorkbench;

/**
 * This wizard helps the user to import a new project in their workspace
 * into a CVS repository for the first time.
 */
public class SharingWizard extends Wizard implements IConfigurationWizard, ICVSWizard {
	// The project to configure
	private IProject project;

	// The autoconnect page is used if CVS/ directories already exist.
	private ConfigurationWizardAutoconnectPage autoconnectPage;
	
	// The import page is used if CVS/ directories do not exist.
	private RepositorySelectionPage locationPage;
	
	// The page that prompts the user for connection information.
	private ConfigurationWizardMainPage createLocationPage;
	
	// The page that prompts the user for module name.
	private ModuleSelectionPage modulePage;

	// The page that lets the user pick a branch to share against
	private SharingWizardTagPage tagPage;
	
	// The page that allows the user to commit or update resources
	private SharingWizardSyncPage syncPage;
	
	// Keep track of location state so we know what to do at the end
	private ICVSRepositoryLocation location;
	private boolean isNewLocation;
	
	// Keep track of the folder that existed the last time we checked
	private ICVSRemoteFolder existingRemote;
	
	public SharingWizard() {
		IDialogSettings workbenchSettings = CVSUIPlugin.getPlugin().getDialogSettings();
		IDialogSettings section = workbenchSettings.getSection("NewLocationWizard");//$NON-NLS-1$
		if (section == null) {
			section = workbenchSettings.addNewSection("NewLocationWizard");//$NON-NLS-1$
		}
		setDialogSettings(section);
		setNeedsProgressMonitor(true);
		setWindowTitle(Policy.bind("SharingWizard.title")); //$NON-NLS-1$
	}	
		
	public void addPages() {
		ImageDescriptor sharingImage = CVSUIPlugin.getPlugin().getImageDescriptor(ICVSUIConstants.IMG_WIZBAN_SHARE);
		if (doesCVSDirectoryExist()) {
			autoconnectPage = new ConfigurationWizardAutoconnectPage("autoconnectPage", Policy.bind("SharingWizard.autoConnectTitle"), sharingImage); //$NON-NLS-1$ //$NON-NLS-2$
			autoconnectPage.setProject(project);
			autoconnectPage.setDescription(Policy.bind("SharingWizard.autoConnectTitleDescription")); //$NON-NLS-1$
			addPage(autoconnectPage);
		} else {
			ICVSRepositoryLocation[] locations = CVSUIPlugin.getPlugin().getRepositoryManager().getKnownRepositoryLocations();
			if (locations.length > 0) {
				locationPage = new RepositorySelectionPage("importPage", Policy.bind("SharingWizard.importTitle"), sharingImage); //$NON-NLS-1$ //$NON-NLS-2$
				locationPage.setDescription(Policy.bind("SharingWizard.importTitleDescription")); //$NON-NLS-1$
				addPage(locationPage);
			}
			createLocationPage = new ConfigurationWizardMainPage("createLocationPage", Policy.bind("SharingWizard.enterInformation"), sharingImage); //$NON-NLS-1$ //$NON-NLS-2$
			createLocationPage.setDescription(Policy.bind("SharingWizard.enterInformationDescription")); //$NON-NLS-1$
			createLocationPage.setCVSWizard(this);
			addPage(createLocationPage);
			createLocationPage.setDialogSettings(getDialogSettings());
			modulePage = new ModuleSelectionPage("modulePage", Policy.bind("SharingWizard.enterModuleName"), sharingImage); //$NON-NLS-1$ //$NON-NLS-2$
			modulePage.setDescription(Policy.bind("SharingWizard.enterModuleNameDescription")); //$NON-NLS-1$
			modulePage.setCVSWizard(this);
			addPage(modulePage);
			
			addTagPage(sharingImage);
			addSyncPage(sharingImage);
		}
	}
	
	private void addTagPage(ImageDescriptor sharingImage) {
		tagPage = new SharingWizardTagPage("tagPage",  //$NON-NLS-1$
			Policy.bind("SharingWizard.selectTagTitle"),  //$NON-NLS-1$
			sharingImage);
		tagPage.setCVSWizard(this);
		addPage(tagPage);
	}
	
	private void addSyncPage(ImageDescriptor sharingImage) {
		syncPage = new SharingWizardSyncPage("syncPagePage",  //$NON-NLS-1$
			Policy.bind("SharingWizard.23"),  //$NON-NLS-1$
			sharingImage,
			Policy.bind("SharingWizard.24")); //$NON-NLS-1$
		syncPage.setProject(project);
		syncPage.setCVSWizard(this);
		addPage(syncPage);
	}
	
	public boolean canFinish() {
		IWizardPage page = getContainer().getCurrentPage();
		return (page == autoconnectPage || page == syncPage);
	}
	
	protected String getMainPageDescription() {
		return Policy.bind("SharingWizard.description"); //$NON-NLS-1$
	}
	
	protected String getMainPageTitle() {
		return Policy.bind("SharingWizard.heading"); //$NON-NLS-1$
	}
	
	public IWizardPage getNextPage(IWizardPage page) {
		// Assume the page is about to be shown when this method is
		// invoked
		return getNextPage(page, true /* about to show*/);
	}
	
	public IWizardPage getNextPage(IWizardPage page, boolean aboutToShow) {
		if (page == autoconnectPage) return null;
		if (page == locationPage) {
			if (locationPage.getLocation() == null) {
				return createLocationPage;
			} else {
				return modulePage;
			}
		}
		if (page == createLocationPage) {
			return modulePage;
		}
		if (page == modulePage) {
			if (aboutToShow) {
				ICVSRemoteFolder remoteFolder = getRemoteFolder();
				if (exists(remoteFolder)) {
					prepareTagPage(remoteFolder);
					return tagPage;
				} else {
					populateSyncPage(false /* remote exists */);
					return syncPage;
				}
			} else {
				return syncPage;
			}
		}
		if (page == tagPage) {
			if (aboutToShow) {
				populateSyncPage(true /* remote exists */);
			}
			return syncPage;
		}
		return null;
	}

	/*
	 * @see IWizard#performFinish
	 */
	public boolean performFinish() {
		final boolean[] result = new boolean[] { true };
		if (isAutoconnect()) {
			try {
				getContainer().run(true /* fork */, true /* cancel */, new IRunnableWithProgress() {
					public void run(IProgressMonitor monitor) throws InvocationTargetException {
						try {
							result[0] = autoconnectCVSProject(monitor);
						} catch (TeamException e) {
							throw new InvocationTargetException(e);
						} finally {
							monitor.done();
						}
					}
				});
			} catch (InterruptedException e) {
				return true;
			} catch (InvocationTargetException e) {
				CVSUIPlugin.openError(getContainer().getShell(), null, null, e);
				result[0] = false;
			}
		}
		// Add the location to the provider if it is new
		if (result[0] && isNewLocation) {
			KnownRepositories.getInstance().addRepository(location, true /* broadcast */);
		}
		return result[0];
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.jface.wizard.IWizard#performCancel()
	 */
	public boolean performCancel() {
		boolean disposeLocation = isNewLocation;
		ICVSRepositoryLocation location;
		try {
			location = getLocation();
		} catch (TeamException e) {
			CVSUIPlugin.log(e);
			return true;
		}
		if (location == null) return true;
		// If on the last page, offer to disconnect
		if (getContainer().getCurrentPage() == syncPage
				&& RepositoryProvider.getProvider(project) != null) {
			// Prompt to see if we should undo out work
			if (promptToKeepMapping()) {
				// If we didn't disconnect, don't dispose the repo
				disposeLocation = false;
				// Add the location to the provider if it is new
				if (isNewLocation) {
					KnownRepositories.getInstance().addRepository(location, true /* broadcast */);
				}
			} else {
				try {
					getContainer().run(true, true, new IRunnableWithProgress() {
						public void run(IProgressMonitor monitor)
								throws InvocationTargetException,
								InterruptedException {
							new DisconnectOperation(null, new IProject[] { project }, true)
								.run(monitor);
						}
					});
				} catch (InvocationTargetException e) {
					CVSUIPlugin.log(IStatus.ERROR, e.getMessage(), e.getTargetException());
				} catch (InterruptedException e) {
					// Ignore
				}
			}
		}
		// Dispose of the location if appropriate
		if (disposeLocation) {
			KnownRepositories.getInstance().disposeRepository(location);
		}
		return super.performCancel();
	}

	private boolean promptToKeepMapping() {
		return (MessageDialog.openQuestion(getShell(), Policy.bind("SharingWizard.26"), Policy.bind("SharingWizard.27", project.getName()))); //$NON-NLS-1$ //$NON-NLS-2$
	}

	private void reconcileProject(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
		new ReconcileProjectOperation(getShell(), project, getRemoteFolder()).run(monitor);
	}
	
	/**
	 * Return an ICVSRepositoryLocation
	 */
	private ICVSRepositoryLocation getLocation() throws TeamException {
		// If there is an autoconnect page then it has the location
		if (autoconnectPage != null) {
			return recordLocation(autoconnectPage.getLocation());
		}
		
		// If the location page has a location, use it.
		if (locationPage != null) {
			ICVSRepositoryLocation newLocation = locationPage.getLocation();
			if (newLocation != null) {
				return recordLocation(newLocation);
			}
		}
		
		// Otherwise, get the location from the create location page
		final ICVSRepositoryLocation[] locations = new ICVSRepositoryLocation[] { null };
		final CVSException[] exception = new CVSException[] { null };
		getShell().getDisplay().syncExec(new Runnable() {
			public void run() {
				try {
					locations[0] = createLocationPage.getLocation();
				} catch (CVSException e) {
					exception[0] = e;
				}
			}
		});
		if (exception[0] != null) {
			throw exception[0];
		}
		return recordLocation(locations[0]);
	}

	private ICVSRepositoryLocation recordLocation(ICVSRepositoryLocation newLocation) {
		if (newLocation == null) return location;
		if (location == null || !newLocation.equals(location)) {
			if (location != null && isNewLocation) {
				// Dispose of the previous location
				KnownRepositories.getInstance().disposeRepository(location);
			}
			location = newLocation;
			isNewLocation = !KnownRepositories.getInstance().isKnownRepository(newLocation.getLocation());
			if (isNewLocation) {
				// Add the location silently so we can work with it
				location = KnownRepositories.getInstance().addRepository(location, false /* silently */);
			}
		}
		return location;
	}

	/**
	 * Return the module name.
	 */
	private String getModuleName() {
		// If there is an autoconnect page then it has the module name
		if (autoconnectPage != null) {
			return autoconnectPage.getSharing().getRepository();
		}
		String moduleName = modulePage.getModuleName();
		if (moduleName == null) moduleName = project.getName();
		return moduleName;
	}
	
	/*
	 * @see IConfigurationWizard#init(IWorkbench, IProject)
	 */
	public void init(IWorkbench workbench, IProject project) {
		this.project = project;
	}
	
	private boolean doesCVSDirectoryExist() {
		// Determine if there is an existing CVS/ directory from which configuration
		// information can be retrieved.
		Shell shell = null;
		if (getContainer() != null) {
			shell = getContainer().getShell();
		}
		final boolean[] isCVSFolder = new boolean[] { false };
		try {
			CVSUIPlugin.runWithRefresh(shell, new IResource[] { project }, new IRunnableWithProgress() {
				public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
					try {
						ICVSFolder folder = (ICVSFolder)CVSWorkspaceRoot.getCVSResourceFor(project);
						FolderSyncInfo info = folder.getFolderSyncInfo();
						isCVSFolder[0] = info != null;
					} catch (final TeamException e) {
						throw new InvocationTargetException(e);
					}
				}
			}, null);
		} catch (InvocationTargetException e) {
			CVSUIPlugin.openError(shell, null, null, e);
		} catch (InterruptedException e) {
			// Cancelled. Just fall through
		}
		return isCVSFolder[0];
	}
	
	/*
	 * Shoudl the project be auto-connected
	 */
	/* private*/ boolean isAutoconnect() {
		return autoconnectPage != null && doesCVSDirectoryExist();
	}
	
	/*
	 * Auto-connect to the repository using CVS/ directories
	 */
	/*private */ boolean autoconnectCVSProject(IProgressMonitor monitor) throws TeamException {
		try {
			monitor.beginTask(null, 100);
			
			FolderSyncInfo info = autoconnectPage.getFolderSyncInfo();
			if (info == null) {
				// Error!
				return false;
			}
			
			// Get the repository location (the get will add the locatin to the provider)
			ICVSRepositoryLocation location = getLocation();
	
			// Validate the connection if the user wants to
			boolean validate = autoconnectPage.getValidate();					
			if (validate) {
				// Do the validation
				try {
					location.validateConnection(Policy.subMonitorFor(monitor, 50));
				} catch (final TeamException e) {
					// Exception validating. We can continue if the user wishes.
					final boolean[] keep = new boolean[] { false };
					getShell().getDisplay().syncExec(new Runnable() {
						public void run() {
							keep[0] = MessageDialog.openQuestion(getContainer().getShell(),
								Policy.bind("SharingWizard.validationFailedTitle"), //$NON-NLS-1$
								Policy.bind("SharingWizard.validationFailedText", new Object[] {e.getStatus().getMessage()})); //$NON-NLS-1$
						}
					});
					if (!keep[0]) {
						return false;
					}
					// They want to keep the connection anyway. Fall through.
				}
			}
			
			// Set the sharing
			CVSWorkspaceRoot.setSharing(project, info, Policy.subMonitorFor(monitor, 50));
			return true;
		} finally {
			monitor.done();
		}
	}
	
	private boolean shareProject(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
		monitor.beginTask(null, 100);
		ICVSRepositoryLocation location = null;
		try {
			location = getLocation();
			location.validateConnection(Policy.subMonitorFor(monitor, 50));
		} catch (TeamException e) {
			CVSUIPlugin.openError(getShell(), null, null, e, CVSUIPlugin.PERFORM_SYNC_EXEC);
			if (isNewLocation && location != null) location.flushUserInfo();
			return false;
		}
		
		// Create the remote module for the project
		ShareProjectOperation op = new ShareProjectOperation(null, location, project, getModuleName());
		op.setShell(getShell());
		op.run(Policy.subMonitorFor(monitor, 50));
		return true;
	}
	
	private CVSTag getTag() {
		if (tagPage == null || tagPage.getSelectedTag() == null) {
			return CVSTag.DEFAULT;
		}
		return tagPage.getSelectedTag();
	}
	
	private ICVSRemoteFolder getRemoteFolder() {
		try {
			ICVSRepositoryLocation location = getLocation();
			if (location == null) return null;
			return location.getRemoteFolder(getModuleName(), getTag());
		} catch (TeamException e) {
			CVSProviderPlugin.log(e);
			return null;
		}
	}
	
	private boolean exists(ICVSRemoteFolder folder, IProgressMonitor monitor) throws TeamException {
		if (existingRemote != null && existingRemote.equals(folder)) return true;
		if (folder.exists(monitor)) {
			existingRemote = folder;
			return true;
		} else {
			existingRemote = null;
			return false;
		}
	}
	
	private boolean exists(final ICVSRemoteFolder folder) {
		final boolean[] result = new boolean[] { false };
		try {
			getContainer().run(true, true, new IRunnableWithProgress() {
				public void run(IProgressMonitor monitor)
						throws InvocationTargetException, InterruptedException {
					try {
						result[0] = exists(folder, monitor);
					} catch (TeamException e) {
						throw new InvocationTargetException(e);
					}
				}
			});
		} catch (InvocationTargetException e) {
			CVSUIPlugin.openError(getContainer().getShell(), null, null, e);
		} catch (InterruptedException e) {
			// Cancelled. Assume the folder doesn't exist
		}
		return result[0];
	}
	
	private void populateSyncPage(final boolean exists) {
		try {
			getContainer().run(true, true, new IRunnableWithProgress() {
				public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
					if (exists) {
						reconcileProject(monitor);
					} else {
						shareProject(monitor);
					}
					if (monitor.isCanceled()) {
						syncPage.showError(new TeamStatus(IStatus.ERROR, CVSUIPlugin.ID, 0, "The population of this view was canceled by the user.", null, null));
					}
				}
			});
		} catch (InvocationTargetException e) {
			syncPage.showError(new TeamStatus(IStatus.ERROR, CVSUIPlugin.ID, 0, e.getTargetException().getMessage(), e.getTargetException(), null));
		} catch (InterruptedException e) {
			// Cancelled. Just return
		}
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.jface.wizard.IWizard#getPreviousPage(org.eclipse.jface.wizard.IWizardPage)
	 */
	public IWizardPage getPreviousPage(IWizardPage page) {
		if (page == syncPage) {
			// There's no going back from the sync page
			return null;
		}
		return super.getPreviousPage(page);
	}
	
	private void prepareTagPage(ICVSRemoteFolder remote) {
		tagPage.setFolder(remote);
		tagPage.setDescription(Policy.bind("SharingWizard.25", remote.getRepositoryRelativePath())); //$NON-NLS-1$

	}
}

Back to the top