bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/wizards/SharingWizard.java - gerrit/platform/eclipse.platform.team - Git at Google

 package org.eclipse.team.internal.ccvs.ui.wizards;

 /*
  * (c) Copyright IBM Corp. 2000, 2002.
  * All Rights Reserved.
  */

 import java.io.ByteArrayInputStream;
 import java.io.DataInputStream;
 import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
 import java.util.Properties;

 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.core.runtime.QualifiedName;
 import org.eclipse.core.runtime.SubProgressMonitor;
 import org.eclipse.jface.dialogs.Dialog;
 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.TeamException;
 import org.eclipse.team.internal.ccvs.core.CVSException;
 import org.eclipse.team.internal.ccvs.core.CVSProviderPlugin;
 import org.eclipse.team.internal.ccvs.core.CVSTag;
 import org.eclipse.team.internal.ccvs.core.ICVSFile;
 import org.eclipse.team.internal.ccvs.core.ICVSFolder;
 import org.eclipse.team.internal.ccvs.core.ICVSRemoteFolder;
 import org.eclipse.team.internal.ccvs.core.ICVSRepositoryLocation;
 import org.eclipse.team.internal.ccvs.core.ICVSResourceVisitor;
 import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot;
 import org.eclipse.team.internal.ccvs.core.syncinfo.FolderSyncInfo;
 import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin;
 import org.eclipse.team.internal.ccvs.ui.ICVSUIConstants;
 import org.eclipse.team.internal.ccvs.ui.IHelpContextIds;
 import org.eclipse.team.internal.ccvs.ui.Policy;
 import org.eclipse.team.internal.ccvs.ui.TagSelectionDialog;
 import org.eclipse.team.internal.ccvs.ui.sync.CVSSyncCompareInput;
 import org.eclipse.team.internal.ccvs.ui.sync.CVSSyncCompareUnsharedInput;
 import org.eclipse.team.internal.ui.sync.SyncView;
 import org.eclipse.team.ui.IConfigurationWizard;
 import org.eclipse.ui.IWorkbench;
 import org.eclipse.ui.IWorkbenchPage;

 /**
  * 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 {
 	// 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 tells the user what's going to happen.
 	private SharingWizardFinishPage finishPage;

 	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 {
 			FolderSyncInfo info = getRepositoryInfoFromOneO(project);
 			if (info != null) {
 				// The project is from 1.0 and has sharing info
 				autoconnectPage = new ConfigurationWizardAutoconnectPage("autoconnectPage", Policy.bind("SharingWizard.autoConnectOneOTitle"), sharingImage); //$NON-NLS-1$ //$NON-NLS-2$
 				autoconnectPage.setSharing(info);
 				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")); //$NON-NLS-1$
 				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")); //$NON-NLS-1$
 				addPage(modulePage);
 				finishPage = new SharingWizardFinishPage("finishPage", Policy.bind("SharingWizard.readyToFinish"), sharingImage); //$NON-NLS-1$ //$NON-NLS-2$
 				finishPage.setDescription(Policy.bind("SharingWizard.readyToFinishDescription")); //$NON-NLS-1$
 				addPage(finishPage);
 			}
 		}
 	}
 	public boolean canFinish() {
 		IWizardPage page = getContainer().getCurrentPage();
 		if (page == locationPage) {
 			if (locationPage.getLocation() == null) {
 				return createLocationPage.isPageComplete();
 			} else {
 				return modulePage.useProjectName() || modulePage.getModuleName() != null;
 			}
 		} else if (page == modulePage) {
 			return modulePage.useProjectName() || modulePage.getModuleName() != null;
 		} else if (page == finishPage) {
 			return true;
 		}
 		return super.canFinish();
 	}
 	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) {
 		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) {
 			return finishPage;
 		}
 		return null;
 	}
 	/*
 	 * @see IWizard#performFinish
 	 */
 	public boolean performFinish() {
 		final boolean[] result = new boolean[] { true };
 		try {
 			final boolean[] doSync = new boolean[] { false };
 			final boolean[] projectExists = new boolean[] { false };
 			getContainer().run(true /* fork */, true /* cancel */, new IRunnableWithProgress() {
 				public void run(IProgressMonitor monitor) throws InvocationTargetException {
 					try {
 						monitor.beginTask("", 100); //$NON-NLS-1$
 						if (autoconnectPage != null && doesCVSDirectoryExist()) {
 							// Autoconnect to the repository using CVS/ directories

 							FolderSyncInfo info = autoconnectPage.getFolderSyncInfo();
 							if (info == null) {
 								// Error!
 								return;
 							}

 							// Get the repository location (the get will add the locatin to the provider)
 							boolean isPreviouslyKnown = CVSProviderPlugin.getPlugin().isKnownRepository(info.getRoot());
 							ICVSRepositoryLocation location = CVSProviderPlugin.getPlugin().getRepository(info.getRoot());

 							// Validate the connection if the user wants to
 							boolean validate = autoconnectPage.getValidate();
 							if (validate) {
 								// Do the validation
 								try {
 									location.validateConnection(new SubProgressMonitor(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]) {
 										// Remove the root
 										try {
 											if (!isPreviouslyKnown) {
 												CVSProviderPlugin.getPlugin().disposeRepository(location);
 											}
 										} catch (TeamException e1) {
 											CVSUIPlugin.openError(getContainer().getShell(), Policy.bind("exception"), null, e1, CVSUIPlugin.PERFORM_SYNC_EXEC); //$NON-NLS-1$
 										}
 										result[0] = false;
 										return;
 									}
 									// They want to keep the connection anyway. Fall through.
 								}
 							}

 							// Set the sharing
 							CVSWorkspaceRoot.setSharing(project, info, new SubProgressMonitor(monitor, 50));
 						} else {
 							// Import
 							doSync[0] = true;
 							// Check if the directory exists on the server
 							ICVSRepositoryLocation location = null;
 							boolean isKnown = false;
 							try {
 								location = getLocation();
 								isKnown = CVSProviderPlugin.getPlugin().isKnownRepository(location.getLocation());
 								location.validateConnection(monitor);
 								// Purge any CVS folders that may exists in subfolders
 								purgeAnyCVSFolders();
 								String moduleName = getModuleName();
 								ICVSRemoteFolder folder = location.getRemoteFolder(moduleName, null);
 								if (folder.exists(new SubProgressMonitor(monitor, 50))) {
 									projectExists[0] = true;
 									final boolean[] sync = new boolean[] {true};
 									if (autoconnectPage == null) {
 										getShell().getDisplay().syncExec(new Runnable() {
 											public void run() {
 												sync[0] = MessageDialog.openQuestion(getShell(), Policy.bind("SharingWizard.couldNotImport"), Policy.bind("SharingWizard.couldNotImportLong", getModuleName())); //$NON-NLS-1$ //$NON-NLS-2$
 											}
 										});
 									}
 									result[0] = sync[0];
 									doSync[0] = sync[0];
 									return;
 								}
 							} catch (TeamException e) {
 								CVSUIPlugin.openError(getShell(), null, null, e, CVSUIPlugin.PERFORM_SYNC_EXEC);
 								if (!isKnown && location != null) location.flushUserInfo();
 								result[0] = false;
 								doSync[0] = false;
 								return;
 							}
 							// Add the location to the provider if it is new
 							if (!isKnown) {
 								CVSProviderPlugin.getPlugin().addRepository(location);
 							}

 							// Create the remote module for the project
 							CVSWorkspaceRoot.createModule(location, project, getModuleName(), new SubProgressMonitor(monitor, 50));
 						}
 					} catch (TeamException e) {
 						throw new InvocationTargetException(e);
 					} finally {
 						monitor.done();
 					}
 				}
 			});
 			if (doSync[0]) {
 				// Sync of the project
 				IWorkbenchPage activePage = null; /* not sure how to get the active page */
 				SyncView view = SyncView.findViewInActivePage(activePage);
 				if (view != null) {
 					CVSSyncCompareInput input;
 					if (projectExists[0]) {
 						try {
 							String moduleName = getModuleName();
 							CVSTag tag;
 							if (autoconnectPage == null) {
 								TagSelectionDialog dialog = new TagSelectionDialog(getShell(),
 									new ICVSFolder[] {(ICVSFolder)getLocation().getRemoteFolder(moduleName, null)},
 									Policy.bind("SharingWizard.selectTagTitle"),  //$NON-NLS-1$
 									Policy.bind("SharingWizard.selectTag"), //$NON-NLS-1$
 									TagSelectionDialog.INCLUDE_HEAD_TAG | TagSelectionDialog.INCLUDE_BRANCHES,
 									false, /*don't show recurse option*/
 									IHelpContextIds.SHARE_WITH_EXISTING_TAG_SELETION_DIALOG);
 								dialog.setBlockOnOpen(true);
 								if (dialog.open() == Dialog.CANCEL) {
 									return false;
 								}
 								tag = dialog.getResult();
 							} else {
 								tag = autoconnectPage.getSharing().getTag();
 							}
 							input = new CVSSyncCompareUnsharedInput(project, getLocation(), moduleName, tag);
 						} catch (TeamException e) {
 							throw new InvocationTargetException(e);
 						}
 					} else {
 						input = new CVSSyncCompareInput(new IResource[] {project});
 					}
 					view.showSync(input, activePage);
 				}
 			}
 		} catch (InterruptedException e) {
 			return true;
 		} catch (InvocationTargetException e) {
 			CVSUIPlugin.openError(getContainer().getShell(), null, null, e);
 		}

 		return result[0];
 	}

 	/**
 	 * Return an ICVSRepositoryLocation
 	 */
 	private ICVSRepositoryLocation getLocation() throws TeamException {
 		// If there is an autoconnect page then it has the location
 		if (autoconnectPage != null) {
 			return autoconnectPage.getLocation();
 		}

 		// If the import page has a location, use it.
 		if (locationPage != null) {
 			ICVSRepositoryLocation location = locationPage.getLocation();
 			if (location != null) return location;
 		}

 		// Otherwise, get the location from the create location page
 		getShell().getDisplay().syncExec(new Runnable() {
 			public void run() {
 				createLocationPage.finish(new NullProgressMonitor());
 			}
 		});
 		Properties properties = createLocationPage.getProperties();
 		ICVSRepositoryLocation location = CVSProviderPlugin.getPlugin().createRepository(properties);
 		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) {
 		}
 		return isCVSFolder[0];
 	}

 	private FolderSyncInfo getRepositoryInfoFromOneO(IProject project) {
 		try {
 			QualifiedName key = new QualifiedName("org.eclipse.vcm.core", "Sharing"); //$NON-NLS-1$ //$NON-NLS-2$
 			byte[] syncBytes = ResourcesPlugin.getWorkspace().getSynchronizer().getSyncInfo(key, project); //$NON-NLS-1$ //$NON-NLS-2$
 			if (syncBytes != null) {
 				DataInputStream reader = new DataInputStream(new ByteArrayInputStream(syncBytes));
 				String repoType = reader.readUTF();
 				String repoLocation = reader.readUTF();
 				String stream = reader.readUTF();
 				reader.close();
 				ResourcesPlugin.getWorkspace().getSynchronizer().flushSyncInfo(key, project, IResource.DEPTH_INFINITE);
 				if (repoType.equals("CVS")) { //$NON-NLS-1$
 					// Get the repository so it is added to the provider
 					// (in case the user cancels after we purge the old info)
 					CVSProviderPlugin.getPlugin().getRepository(repoLocation);
 					CVSTag tag;
 					if (stream.equals("HEAD")) { //$NON-NLS-1$
 						tag = CVSTag.DEFAULT;
 					} else {
 						tag = new CVSTag(stream, CVSTag.BRANCH);
 					}
 					return new FolderSyncInfo(project.getName(), repoLocation, tag, false);
 				}
 			}
 		} catch (CVSException ex) {
 			CVSUIPlugin.log(ex.getStatus());
 		}  catch (CoreException ex) {
 			// Ignore the core exception since we will get one if the key is not registered
 		} catch (IOException ex) {
 			CVSUIPlugin.log(CVSException.wrapException(ex).getStatus());
 		}
 		return null;
 	}

 	/**
 	 * Method findCommonRootInSubfolders.
 	 * @return String
 	 */
 	private void purgeAnyCVSFolders() {
 		try {
 			ICVSFolder folder = CVSWorkspaceRoot.getCVSFolderFor(project);
 			folder.accept(new ICVSResourceVisitor() {
 				public void visitFile(ICVSFile file) throws CVSException {
 					// nothing to do for files
 				}
 				public void visitFolder(ICVSFolder folder) throws CVSException {
 					if (folder.isCVSFolder()) {
 						// for now, just unmanage
 						folder.unmanage(null);
 					}
 				}
 			}, true /* recurse */);
 		} catch (CVSException e) {
 			// log the exception and return null
 			CVSUIPlugin.log(e);
 		}
 	}
 }
	package org.eclipse.team.internal.ccvs.ui.wizards;

	/*
	* (c) Copyright IBM Corp. 2000, 2002.
	* All Rights Reserved.
	*/

	import java.io.ByteArrayInputStream;
	import java.io.DataInputStream;
	import java.io.IOException;
	import java.lang.reflect.InvocationTargetException;
	import java.util.Properties;

	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.resources.IResource;
	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.IProgressMonitor;
	import org.eclipse.core.runtime.NullProgressMonitor;
	import org.eclipse.core.runtime.QualifiedName;
	import org.eclipse.core.runtime.SubProgressMonitor;
	import org.eclipse.jface.dialogs.Dialog;
	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.TeamException;
	import org.eclipse.team.internal.ccvs.core.CVSException;
	import org.eclipse.team.internal.ccvs.core.CVSProviderPlugin;
	import org.eclipse.team.internal.ccvs.core.CVSTag;
	import org.eclipse.team.internal.ccvs.core.ICVSFile;
	import org.eclipse.team.internal.ccvs.core.ICVSFolder;
	import org.eclipse.team.internal.ccvs.core.ICVSRemoteFolder;
	import org.eclipse.team.internal.ccvs.core.ICVSRepositoryLocation;
	import org.eclipse.team.internal.ccvs.core.ICVSResourceVisitor;
	import org.eclipse.team.internal.ccvs.core.resources.CVSWorkspaceRoot;
	import org.eclipse.team.internal.ccvs.core.syncinfo.FolderSyncInfo;
	import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin;
	import org.eclipse.team.internal.ccvs.ui.ICVSUIConstants;
	import org.eclipse.team.internal.ccvs.ui.IHelpContextIds;
	import org.eclipse.team.internal.ccvs.ui.Policy;
	import org.eclipse.team.internal.ccvs.ui.TagSelectionDialog;
	import org.eclipse.team.internal.ccvs.ui.sync.CVSSyncCompareInput;
	import org.eclipse.team.internal.ccvs.ui.sync.CVSSyncCompareUnsharedInput;
	import org.eclipse.team.internal.ui.sync.SyncView;
	import org.eclipse.team.ui.IConfigurationWizard;
	import org.eclipse.ui.IWorkbench;
	import org.eclipse.ui.IWorkbenchPage;

	/**
	* 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 {
	// 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 tells the user what's going to happen.
	private SharingWizardFinishPage finishPage;

	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 {
	FolderSyncInfo info = getRepositoryInfoFromOneO(project);
	if (info != null) {
	// The project is from 1.0 and has sharing info
	autoconnectPage = new ConfigurationWizardAutoconnectPage("autoconnectPage", Policy.bind("SharingWizard.autoConnectOneOTitle"), sharingImage); //$NON-NLS-1$ //$NON-NLS-2$
	autoconnectPage.setSharing(info);
	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")); //$NON-NLS-1$
	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")); //$NON-NLS-1$
	addPage(modulePage);
	finishPage = new SharingWizardFinishPage("finishPage", Policy.bind("SharingWizard.readyToFinish"), sharingImage); //$NON-NLS-1$ //$NON-NLS-2$
	finishPage.setDescription(Policy.bind("SharingWizard.readyToFinishDescription")); //$NON-NLS-1$
	addPage(finishPage);
	}
	}
	}
	public boolean canFinish() {
	IWizardPage page = getContainer().getCurrentPage();
	if (page == locationPage) {
	if (locationPage.getLocation() == null) {
	return createLocationPage.isPageComplete();
	} else {
	return modulePage.useProjectName() \|\| modulePage.getModuleName() != null;
	}
	} else if (page == modulePage) {
	return modulePage.useProjectName() \|\| modulePage.getModuleName() != null;
	} else if (page == finishPage) {
	return true;
	}
	return super.canFinish();
	}
	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) {
	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) {
	return finishPage;
	}
	return null;
	}
	/*
	* @see IWizard#performFinish
	*/
	public boolean performFinish() {
	final boolean[] result = new boolean[] { true };
	try {
	final boolean[] doSync = new boolean[] { false };
	final boolean[] projectExists = new boolean[] { false };
	getContainer().run(true /* fork /, true / cancel */, new IRunnableWithProgress() {
	public void run(IProgressMonitor monitor) throws InvocationTargetException {
	try {
	monitor.beginTask("", 100); //$NON-NLS-1$
	if (autoconnectPage != null && doesCVSDirectoryExist()) {
	// Autoconnect to the repository using CVS/ directories

	FolderSyncInfo info = autoconnectPage.getFolderSyncInfo();
	if (info == null) {
	// Error!
	return;
	}

	// Get the repository location (the get will add the locatin to the provider)
	boolean isPreviouslyKnown = CVSProviderPlugin.getPlugin().isKnownRepository(info.getRoot());
	ICVSRepositoryLocation location = CVSProviderPlugin.getPlugin().getRepository(info.getRoot());

	// Validate the connection if the user wants to
	boolean validate = autoconnectPage.getValidate();
	if (validate) {
	// Do the validation
	try {
	location.validateConnection(new SubProgressMonitor(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]) {
	// Remove the root
	try {
	if (!isPreviouslyKnown) {
	CVSProviderPlugin.getPlugin().disposeRepository(location);
	}
	} catch (TeamException e1) {
	CVSUIPlugin.openError(getContainer().getShell(), Policy.bind("exception"), null, e1, CVSUIPlugin.PERFORM_SYNC_EXEC); //$NON-NLS-1$
	}
	result[0] = false;
	return;
	}
	// They want to keep the connection anyway. Fall through.
	}
	}

	// Set the sharing
	CVSWorkspaceRoot.setSharing(project, info, new SubProgressMonitor(monitor, 50));
	} else {
	// Import
	doSync[0] = true;
	// Check if the directory exists on the server
	ICVSRepositoryLocation location = null;
	boolean isKnown = false;
	try {
	location = getLocation();
	isKnown = CVSProviderPlugin.getPlugin().isKnownRepository(location.getLocation());
	location.validateConnection(monitor);
	// Purge any CVS folders that may exists in subfolders
	purgeAnyCVSFolders();
	String moduleName = getModuleName();
	ICVSRemoteFolder folder = location.getRemoteFolder(moduleName, null);
	if (folder.exists(new SubProgressMonitor(monitor, 50))) {
	projectExists[0] = true;
	final boolean[] sync = new boolean[] {true};
	if (autoconnectPage == null) {
	getShell().getDisplay().syncExec(new Runnable() {
	public void run() {
	sync[0] = MessageDialog.openQuestion(getShell(), Policy.bind("SharingWizard.couldNotImport"), Policy.bind("SharingWizard.couldNotImportLong", getModuleName())); //$NON-NLS-1$ //$NON-NLS-2$
	}
	});
	}
	result[0] = sync[0];
	doSync[0] = sync[0];
	return;
	}
	} catch (TeamException e) {
	CVSUIPlugin.openError(getShell(), null, null, e, CVSUIPlugin.PERFORM_SYNC_EXEC);
	if (!isKnown && location != null) location.flushUserInfo();
	result[0] = false;
	doSync[0] = false;
	return;
	}
	// Add the location to the provider if it is new
	if (!isKnown) {
	CVSProviderPlugin.getPlugin().addRepository(location);
	}

	// Create the remote module for the project
	CVSWorkspaceRoot.createModule(location, project, getModuleName(), new SubProgressMonitor(monitor, 50));
	}
	} catch (TeamException e) {
	throw new InvocationTargetException(e);
	} finally {
	monitor.done();
	}
	}
	});
	if (doSync[0]) {
	// Sync of the project
	IWorkbenchPage activePage = null; /* not sure how to get the active page */
	SyncView view = SyncView.findViewInActivePage(activePage);
	if (view != null) {
	CVSSyncCompareInput input;
	if (projectExists[0]) {
	try {
	String moduleName = getModuleName();
	CVSTag tag;
	if (autoconnectPage == null) {
	TagSelectionDialog dialog = new TagSelectionDialog(getShell(),
	new ICVSFolder[] {(ICVSFolder)getLocation().getRemoteFolder(moduleName, null)},
	Policy.bind("SharingWizard.selectTagTitle"), //$NON-NLS-1$
	Policy.bind("SharingWizard.selectTag"), //$NON-NLS-1$
	TagSelectionDialog.INCLUDE_HEAD_TAG \| TagSelectionDialog.INCLUDE_BRANCHES,
	false, /don't show recurse option/
	IHelpContextIds.SHARE_WITH_EXISTING_TAG_SELETION_DIALOG);
	dialog.setBlockOnOpen(true);
	if (dialog.open() == Dialog.CANCEL) {
	return false;
	}
	tag = dialog.getResult();
	} else {
	tag = autoconnectPage.getSharing().getTag();
	}
	input = new CVSSyncCompareUnsharedInput(project, getLocation(), moduleName, tag);
	} catch (TeamException e) {
	throw new InvocationTargetException(e);
	}
	} else {
	input = new CVSSyncCompareInput(new IResource[] {project});
	}
	view.showSync(input, activePage);
	}
	}
	} catch (InterruptedException e) {
	return true;
	} catch (InvocationTargetException e) {
	CVSUIPlugin.openError(getContainer().getShell(), null, null, e);
	}

	return result[0];
	}

	/**
	* Return an ICVSRepositoryLocation
	*/
	private ICVSRepositoryLocation getLocation() throws TeamException {
	// If there is an autoconnect page then it has the location
	if (autoconnectPage != null) {
	return autoconnectPage.getLocation();
	}

	// If the import page has a location, use it.
	if (locationPage != null) {
	ICVSRepositoryLocation location = locationPage.getLocation();
	if (location != null) return location;
	}

	// Otherwise, get the location from the create location page
	getShell().getDisplay().syncExec(new Runnable() {
	public void run() {
	createLocationPage.finish(new NullProgressMonitor());
	}
	});
	Properties properties = createLocationPage.getProperties();
	ICVSRepositoryLocation location = CVSProviderPlugin.getPlugin().createRepository(properties);
	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) {
	}
	return isCVSFolder[0];
	}

	private FolderSyncInfo getRepositoryInfoFromOneO(IProject project) {
	try {
	QualifiedName key = new QualifiedName("org.eclipse.vcm.core", "Sharing"); //$NON-NLS-1$ //$NON-NLS-2$
	byte[] syncBytes = ResourcesPlugin.getWorkspace().getSynchronizer().getSyncInfo(key, project); //$NON-NLS-1$ //$NON-NLS-2$
	if (syncBytes != null) {
	DataInputStream reader = new DataInputStream(new ByteArrayInputStream(syncBytes));
	String repoType = reader.readUTF();
	String repoLocation = reader.readUTF();
	String stream = reader.readUTF();
	reader.close();
	ResourcesPlugin.getWorkspace().getSynchronizer().flushSyncInfo(key, project, IResource.DEPTH_INFINITE);
	if (repoType.equals("CVS")) { //$NON-NLS-1$
	// Get the repository so it is added to the provider
	// (in case the user cancels after we purge the old info)
	CVSProviderPlugin.getPlugin().getRepository(repoLocation);
	CVSTag tag;
	if (stream.equals("HEAD")) { //$NON-NLS-1$
	tag = CVSTag.DEFAULT;
	} else {
	tag = new CVSTag(stream, CVSTag.BRANCH);
	}
	return new FolderSyncInfo(project.getName(), repoLocation, tag, false);
	}
	}
	} catch (CVSException ex) {
	CVSUIPlugin.log(ex.getStatus());
	} catch (CoreException ex) {
	// Ignore the core exception since we will get one if the key is not registered
	} catch (IOException ex) {
	CVSUIPlugin.log(CVSException.wrapException(ex).getStatus());
	}
	return null;
	}

	/**
	* Method findCommonRootInSubfolders.
	* @return String
	*/
	private void purgeAnyCVSFolders() {
	try {
	ICVSFolder folder = CVSWorkspaceRoot.getCVSFolderFor(project);
	folder.accept(new ICVSResourceVisitor() {
	public void visitFile(ICVSFile file) throws CVSException {
	// nothing to do for files
	}
	public void visitFolder(ICVSFolder folder) throws CVSException {
	if (folder.isCVSFolder()) {
	// for now, just unmanage
	folder.unmanage(null);
	}
	}
	}, true /* recurse */);
	} catch (CVSException e) {
	// log the exception and return null
	CVSUIPlugin.log(e);
	}
	}
	}