bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/wizards/newresource/BasicNewProjectResourceWizard.java - platform/eclipse.platform.ui - Git at Google

 package org.eclipse.ui.wizards.newresource;

 /*
  * (c) Copyright IBM Corp. 2000, 2001.
  * All Rights Reserved.
  */
 import java.lang.reflect.InvocationTargetException;
 import java.net.MalformedURLException;
 import java.net.URL;

 import org.eclipse.core.resources.*;
 import org.eclipse.core.runtime.*;
 import org.eclipse.jface.dialogs.*;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.ui.*;
 import org.eclipse.ui.actions.WorkspaceModifyOperation;
 import org.eclipse.ui.dialogs.WizardNewProjectCreationPage;
 import org.eclipse.ui.dialogs.WizardNewProjectReferencePage;
 import org.eclipse.ui.plugin.AbstractUIPlugin;


 /**
  * Standard workbench wizard that creates a new project resource in
  * the workspace.
  * <p>
  * This class may be instantiated and used without further configuration;
  * this class is not intended to be subclassed.
  * </p>
  * <p>
  * Example:
  * <pre>
  * IWorkbenchWizard wizard = new BasicNewProjectResourceWizard();
  * wizard.init(workbench, selection);
  * WizardDialog dialog = new WizardDialog(shell, wizard);
  * dialog.open();
  * </pre>
  * During the call to <code>open</code>, the wizard dialog is presented to the
  * user. When the user hits Finish, a project resource with the user-specified
  * name is created, the dialog closes, and the call to <code>open</code> returns.
  * </p>
  */
 public class BasicNewProjectResourceWizard extends BasicNewResourceWizard
 	implements IExecutableExtension
 {
 	private WizardNewProjectCreationPage mainPage;
 	private WizardNewProjectReferencePage referencePage;

 	// cache of newly-created project
 	private IProject newProject;

 	/**
 	 * The config element which declares this wizard.
 	 */
 	private IConfigurationElement configElement;

 	private static String PAGE_PROBLEMS_TITLE = ResourceMessages.getString("NewProject.errorOpeningPage"); //$NON-NLS-1$
 	private static String WINDOW_PROBLEMS_TITLE = ResourceMessages.getString("NewProject.errorOpeningWindow"); //$NON-NLS-1$
 /**
  * Creates a wizard for creating a new project resource in the workspace.
  */
 public BasicNewProjectResourceWizard() {
 	AbstractUIPlugin plugin = (AbstractUIPlugin) Platform.getPlugin(PlatformUI.PLUGIN_ID);
 	IDialogSettings workbenchSettings = plugin.getDialogSettings();
 	IDialogSettings section = workbenchSettings.getSection("BasicNewProjectResourceWizard");//$NON-NLS-1$
 	if(section == null)
 		section = workbenchSettings.addNewSection("BasicNewProjectResourceWizard");//$NON-NLS-1$
 	setDialogSettings(section);
 }
 /* (non-Javadoc)
  * Method declared on IWizard.
  */
 public void addPages() {
 	super.addPages();

 	mainPage = new WizardNewProjectCreationPage("basicNewProjectPage");//$NON-NLS-1$
 	mainPage.setTitle(ResourceMessages.getString("NewProject.title")); //$NON-NLS-1$
 	mainPage.setDescription(ResourceMessages.getString("NewProject.description")); //$NON-NLS-1$
 	this.addPage(mainPage);

 	// only add page if there are already projects in the workspace
 	if (ResourcesPlugin.getWorkspace().getRoot().getProjects().length > 0) {
 		referencePage = new WizardNewProjectReferencePage("basicReferenceProjectPage");//$NON-NLS-1$
 		referencePage.setTitle(ResourceMessages.getString("NewProject.referenceTitle")); //$NON-NLS-1$
 		referencePage.setDescription(ResourceMessages.getString("NewProject.referenceDescription")); //$NON-NLS-1$
 		this.addPage(referencePage);
 	}
 }
 /**
  * Creates a new project resource with the selected name.
  * <p>
  * In normal usage, this method is invoked after the user has pressed Finish on
  * the wizard; the enablement of the Finish button implies that all controls
  * on the pages currently contain valid values.
  * </p>
  * <p>
  * Note that this wizard caches the new project once it has been successfully
  * created; subsequent invocations of this method will answer the same
  * project resource without attempting to create it again.
  * </p>
  *
  * @return the created project resource, or <code>null</code> if the project
  *    was not created
  */
 private IProject createNewProject() {
 	if (newProject != null)
 		return newProject;

 	// get a project handle
 	final IProject newProjectHandle = mainPage.getProjectHandle();

 	// get a project descriptor
 	IPath newPath = null;
 	if (!mainPage.useDefaults())
 		newPath = mainPage.getLocationPath();

 	IWorkspace workspace = ResourcesPlugin.getWorkspace();
 	final IProjectDescription description = workspace.newProjectDescription(newProjectHandle.getName());
 	description.setLocation(newPath);

 	// update the referenced project if provided
 	if (referencePage != null) {
 		IProject[] refProjects = referencePage.getReferencedProjects();
 		if (refProjects.length > 0)
 			description.setReferencedProjects(refProjects);
 	}

 	// create the new project operation
 	WorkspaceModifyOperation op = new WorkspaceModifyOperation() {
 		protected void execute(IProgressMonitor monitor) throws CoreException {
 			createProject(description, newProjectHandle, monitor);
 		}
 	};

 	// run the new project creation operation
 	try {
 		getContainer().run(true, true, op);
 	}
 	catch (InterruptedException e) {
 		return null;
 	}
 	catch (InvocationTargetException e) {
 		// ie.- one of the steps resulted in a core exception
 		Throwable t = e.getTargetException();
 		if (t instanceof CoreException) {
 			if (((CoreException)t).getStatus().getCode() == IResourceStatus.CASE_VARIANT_EXISTS) {
 				MessageDialog.openError(
 					getShell(),
 					ResourceMessages.getString("NewProject.errorMessage"),  //$NON-NLS-1$
 					ResourceMessages.format("NewProject.caseVariantExistsError", new String[] { newProjectHandle.getName()} )  //$NON-NLS-1$,
 					);
 			} else {
 				ErrorDialog.openError(
 					getShell(),
 					ResourceMessages.getString("NewProject.errorMessage"),  //$NON-NLS-1$
 					null, // no special message
 			 		((CoreException) t).getStatus());
 			}
 		} else {
 			// CoreExceptions are handled above, but unexpected runtime exceptions and errors may still occur.
 			Platform.getPlugin(PlatformUI.PLUGIN_ID).getLog().log(
 				new Status(
 					Status.ERROR,
 					PlatformUI.PLUGIN_ID,
 					0,
 					t.toString(),
 					t));
 			MessageDialog.openError(
 				getShell(),
 				ResourceMessages.getString("NewProject.errorMessage"),  //$NON-NLS-1$
 				ResourceMessages.format("NewProject.internalError", new Object[] {t.getMessage()})); //$NON-NLS-1$
 		}
 		return null;
 	}

 	newProject = newProjectHandle;

 	return newProject;
 }
 /**
  * Creates a project resource given the project handle and description.
  *
  * @param description the project description to create a project resource for
  * @param projectHandle the project handle to create a project resource for
  * @param monitor the progress monitor to show visual progress with
  *
  * @exception CoreException if the operation fails
  * @exception OperationCanceledException if the operation is canceled
  */
 private void createProject(IProjectDescription description, IProject projectHandle, IProgressMonitor monitor) throws CoreException, OperationCanceledException {
 	try {
 		monitor.beginTask("",2000);//$NON-NLS-1$

 		projectHandle.create(description, new SubProgressMonitor(monitor,1000));

 		if (monitor.isCanceled())
 			throw new OperationCanceledException();

 		projectHandle.open(new SubProgressMonitor(monitor,1000));

 	} finally {
 		monitor.done();
 	}
 }
 /**
  * Returns the newly created project.
  *
  * @return the created project, or <code>null</code>
  *   if project not created
  */
 public IProject getNewProject() {
 	return newProject;
 }
 /* (non-Javadoc)
  * Method declared on IWorkbenchWizard.
  */
 public void init(IWorkbench workbench, IStructuredSelection currentSelection) {
 	super.init(workbench, currentSelection);
 	setNeedsProgressMonitor(true);
 	setWindowTitle(ResourceMessages.getString("NewProject.windowTitle")); //$NON-NLS-1$
 }
 /* (non-Javadoc)
  * Method declared on BasicNewResourceWizard.
  */
 protected void initializeDefaultPageImageDescriptor() {
 	String iconPath = "icons/full/";//$NON-NLS-1$
 	try {
 		URL installURL = Platform.getPlugin(PlatformUI.PLUGIN_ID).getDescriptor().getInstallURL();
 		URL url = new URL(installURL, iconPath + "wizban/newprj_wiz.gif");//$NON-NLS-1$
 		ImageDescriptor desc = ImageDescriptor.createFromURL(url);
 		setDefaultPageImageDescriptor(desc);
 	}
 	catch (MalformedURLException e) {
 		// Should not happen.  Ignore.
 	}
 }
 /* (non-Javadoc)
  * Opens a new page with a particular perspective and input.
  */
 private static void openInNewPage(IPerspectiveDescriptor desc) {

 	IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
 	if (window == null)
 		return;

 	// If the active perspective is the same, then reuse it
 	IWorkbenchPage page = window.getActivePage();
 	if (page != null) {
 		IPerspectiveDescriptor persp = page.getPerspective();
 		if (persp != null && persp.getId().equals(desc.getId()))
 			return;
 	}

 	// If the perspective is already open, then reuse it.
 	IWorkbenchPage[] pages = window.getPages();
 	for (int i = 0; i < pages.length; i++) {
 		IPerspectiveDescriptor persp = pages[i].getPerspective();
 		if (persp != null && persp.getId().equals(desc.getId())) {
 			window.setActivePage(pages[i]);
 			return;
 		}
 	}

 	// Open the page.
 	try {
 		window.openPage(desc.getId(), ResourcesPlugin.getWorkspace().getRoot());
 	} catch (WorkbenchException e) {
 		ErrorDialog.openError(window.getShell(), PAGE_PROBLEMS_TITLE, e.getMessage(), e.getStatus());
 	}
 }
 /* (non-Javadoc)
  * Opens a new window with a particular perspective and input.
  */
 private static void openInNewWindow(IPerspectiveDescriptor desc) {

 	// Open the page.
 	try {
 		PlatformUI.getWorkbench().openWorkbenchWindow(
 			desc.getId(),
 			ResourcesPlugin.getWorkspace().getRoot());
 	} catch (WorkbenchException e) {
 		IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
 		ErrorDialog.openError(
 			window.getShell(),
 			WINDOW_PROBLEMS_TITLE,
 			e.getMessage(),
 			e.getStatus());
 	}
 }
 /* (non-Javadoc)
  * Method declared on IWizard.
  */
 public boolean performFinish() {
 	createNewProject();

 	if (newProject == null)
 		return false;

 	updatePerspective();
 	selectAndReveal(newProject);

 	return true;
 }
 /* (non-Javadoc)
  * Replaces the current perspective with the new one.
  */
 private static void replaceCurrentPerspective(IPerspectiveDescriptor persp) {

 	//Get the active page.
 	IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
 	if (window == null)
 		return;
 	IWorkbenchPage page = window.getActivePage();
 	if (page == null)
 		return;

 	// Set the perspective.
 	page.setPerspective(persp);
 }
 /**
  * Stores the configuration element for the wizard.  The config element will be used
  * in <code>performFinish</code> to set the result perspective.
  */
 public void setInitializationData(IConfigurationElement cfig, String propertyName, Object data) {
 	configElement = cfig;
 }
 /**
  * Updates the perspective for the active page within the window.
  */
 protected void updatePerspective() {
 	updatePerspective(configElement);
 }
 /**
  * Update the perspective based on the current setting
  * in the workbench preference page.
  * <p>
  * A new project wizard class will need to implement the
  * <code>IExecutableExtension</code> interface so as to gain
  * access to the wizard's <code>IConfigurationElement</code>.
  * That is the configuration element to pass into this method.
  * </p>
  *
  * @see @IWorkbenchPreferenceConstants#OPEN_PERSPECTIVE_WINDOW
  * @see @IWorkbenchPreferenceConstants#OPEN_PERSPECTIVE_PAGE
  * @see @IWorkbenchPreferenceConstants#OPEN_PERSPECTIVE_REPLACE
  * @see @IWorkbenchPreferenceConstants#NO_NEW_PERSPECTIVE
  */
 public static void updatePerspective(IConfigurationElement configElement) {
 	// Do not change perspective if the configuration element is
 	// not specified.
 	if (configElement == null)
 		return;

 	AbstractUIPlugin uiPlugin =
 		(AbstractUIPlugin) Platform.getPlugin(PlatformUI.PLUGIN_ID);

 	// Retrieve the new project open perspective preference setting
 	String perspSetting =
 		uiPlugin.getPreferenceStore().getString(
 			IWorkbenchPreferenceConstants.PROJECT_OPEN_NEW_PERSPECTIVE);

 	// Return if do not switch perspective setting
 	if (perspSetting.equals(IWorkbenchPreferenceConstants.NO_NEW_PERSPECTIVE))
 		return;

 	// Read the requested perspective id to be opened.
 	String perspID = configElement.getAttribute("finalPerspective");//$NON-NLS-1$
 	if (perspID == null)
 		return;

 	// Map perspective id to descriptor.
 	IPerspectiveRegistry reg = PlatformUI.getWorkbench().getPerspectiveRegistry();
 	IPerspectiveDescriptor persp = reg.findPerspectiveWithId(perspID);
 	if (persp == null)
 		return;

 	// Open perspective in new window setting
 	if (perspSetting.equals(IWorkbenchPreferenceConstants.OPEN_PERSPECTIVE_WINDOW)) {
 		openInNewWindow(persp);
 		return;
 	}

 	// Open perspective in same window setting
 	if (perspSetting.equals(IWorkbenchPreferenceConstants.OPEN_PERSPECTIVE_PAGE)) {
 		openInNewPage(persp);
 		return;
 	}

 	// Replace active perspective	setting
 	if (perspSetting.equals(IWorkbenchPreferenceConstants.OPEN_PERSPECTIVE_REPLACE)) {
 		replaceCurrentPerspective(persp);
 		return;
 	}
 }
 }
	package org.eclipse.ui.wizards.newresource;

	/*
	* (c) Copyright IBM Corp. 2000, 2001.
	* All Rights Reserved.
	*/
	import java.lang.reflect.InvocationTargetException;
	import java.net.MalformedURLException;
	import java.net.URL;

	import org.eclipse.core.resources.*;
	import org.eclipse.core.runtime.*;
	import org.eclipse.jface.dialogs.*;
	import org.eclipse.jface.resource.ImageDescriptor;
	import org.eclipse.jface.viewers.IStructuredSelection;
	import org.eclipse.ui.*;
	import org.eclipse.ui.actions.WorkspaceModifyOperation;
	import org.eclipse.ui.dialogs.WizardNewProjectCreationPage;
	import org.eclipse.ui.dialogs.WizardNewProjectReferencePage;
	import org.eclipse.ui.plugin.AbstractUIPlugin;


	/**
	* Standard workbench wizard that creates a new project resource in
	* the workspace.
	* <p>
	* This class may be instantiated and used without further configuration;
	* this class is not intended to be subclassed.
	* </p>
	* <p>
	* Example:
	* <pre>
	* IWorkbenchWizard wizard = new BasicNewProjectResourceWizard();
	* wizard.init(workbench, selection);
	* WizardDialog dialog = new WizardDialog(shell, wizard);
	* dialog.open();
	* </pre>
	* During the call to <code>open</code>, the wizard dialog is presented to the
	* user. When the user hits Finish, a project resource with the user-specified
	* name is created, the dialog closes, and the call to <code>open</code> returns.
	* </p>
	*/
	public class BasicNewProjectResourceWizard extends BasicNewResourceWizard
	implements IExecutableExtension
	{
	private WizardNewProjectCreationPage mainPage;
	private WizardNewProjectReferencePage referencePage;

	// cache of newly-created project
	private IProject newProject;

	/**
	* The config element which declares this wizard.
	*/
	private IConfigurationElement configElement;

	private static String PAGE_PROBLEMS_TITLE = ResourceMessages.getString("NewProject.errorOpeningPage"); //$NON-NLS-1$
	private static String WINDOW_PROBLEMS_TITLE = ResourceMessages.getString("NewProject.errorOpeningWindow"); //$NON-NLS-1$
	/**
	* Creates a wizard for creating a new project resource in the workspace.
	*/
	public BasicNewProjectResourceWizard() {
	AbstractUIPlugin plugin = (AbstractUIPlugin) Platform.getPlugin(PlatformUI.PLUGIN_ID);
	IDialogSettings workbenchSettings = plugin.getDialogSettings();
	IDialogSettings section = workbenchSettings.getSection("BasicNewProjectResourceWizard");//$NON-NLS-1$
	if(section == null)
	section = workbenchSettings.addNewSection("BasicNewProjectResourceWizard");//$NON-NLS-1$
	setDialogSettings(section);
	}
	/* (non-Javadoc)
	* Method declared on IWizard.
	*/
	public void addPages() {
	super.addPages();

	mainPage = new WizardNewProjectCreationPage("basicNewProjectPage");//$NON-NLS-1$
	mainPage.setTitle(ResourceMessages.getString("NewProject.title")); //$NON-NLS-1$
	mainPage.setDescription(ResourceMessages.getString("NewProject.description")); //$NON-NLS-1$
	this.addPage(mainPage);

	// only add page if there are already projects in the workspace
	if (ResourcesPlugin.getWorkspace().getRoot().getProjects().length > 0) {
	referencePage = new WizardNewProjectReferencePage("basicReferenceProjectPage");//$NON-NLS-1$
	referencePage.setTitle(ResourceMessages.getString("NewProject.referenceTitle")); //$NON-NLS-1$
	referencePage.setDescription(ResourceMessages.getString("NewProject.referenceDescription")); //$NON-NLS-1$
	this.addPage(referencePage);
	}
	}
	/**
	* Creates a new project resource with the selected name.
	* <p>
	* In normal usage, this method is invoked after the user has pressed Finish on
	* the wizard; the enablement of the Finish button implies that all controls
	* on the pages currently contain valid values.
	* </p>
	* <p>
	* Note that this wizard caches the new project once it has been successfully
	* created; subsequent invocations of this method will answer the same
	* project resource without attempting to create it again.
	* </p>
	*
	* @return the created project resource, or <code>null</code> if the project
	* was not created
	*/
	private IProject createNewProject() {
	if (newProject != null)
	return newProject;

	// get a project handle
	final IProject newProjectHandle = mainPage.getProjectHandle();

	// get a project descriptor
	IPath newPath = null;
	if (!mainPage.useDefaults())
	newPath = mainPage.getLocationPath();

	IWorkspace workspace = ResourcesPlugin.getWorkspace();
	final IProjectDescription description = workspace.newProjectDescription(newProjectHandle.getName());
	description.setLocation(newPath);

	// update the referenced project if provided
	if (referencePage != null) {
	IProject[] refProjects = referencePage.getReferencedProjects();
	if (refProjects.length > 0)
	description.setReferencedProjects(refProjects);
	}

	// create the new project operation
	WorkspaceModifyOperation op = new WorkspaceModifyOperation() {
	protected void execute(IProgressMonitor monitor) throws CoreException {
	createProject(description, newProjectHandle, monitor);
	}
	};

	// run the new project creation operation
	try {
	getContainer().run(true, true, op);
	}
	catch (InterruptedException e) {
	return null;
	}
	catch (InvocationTargetException e) {
	// ie.- one of the steps resulted in a core exception
	Throwable t = e.getTargetException();
	if (t instanceof CoreException) {
	if (((CoreException)t).getStatus().getCode() == IResourceStatus.CASE_VARIANT_EXISTS) {
	MessageDialog.openError(
	getShell(),
	ResourceMessages.getString("NewProject.errorMessage"), //$NON-NLS-1$
	ResourceMessages.format("NewProject.caseVariantExistsError", new String[] { newProjectHandle.getName()} ) //$NON-NLS-1$,
	);
	} else {
	ErrorDialog.openError(
	getShell(),
	ResourceMessages.getString("NewProject.errorMessage"), //$NON-NLS-1$
	null, // no special message
	((CoreException) t).getStatus());
	}
	} else {
	// CoreExceptions are handled above, but unexpected runtime exceptions and errors may still occur.
	Platform.getPlugin(PlatformUI.PLUGIN_ID).getLog().log(
	new Status(
	Status.ERROR,
	PlatformUI.PLUGIN_ID,
	0,
	t.toString(),
	t));
	MessageDialog.openError(
	getShell(),
	ResourceMessages.getString("NewProject.errorMessage"), //$NON-NLS-1$
	ResourceMessages.format("NewProject.internalError", new Object[] {t.getMessage()})); //$NON-NLS-1$
	}
	return null;
	}

	newProject = newProjectHandle;

	return newProject;
	}
	/**
	* Creates a project resource given the project handle and description.
	*
	* @param description the project description to create a project resource for
	* @param projectHandle the project handle to create a project resource for
	* @param monitor the progress monitor to show visual progress with
	*
	* @exception CoreException if the operation fails
	* @exception OperationCanceledException if the operation is canceled
	*/
	private void createProject(IProjectDescription description, IProject projectHandle, IProgressMonitor monitor) throws CoreException, OperationCanceledException {
	try {
	monitor.beginTask("",2000);//$NON-NLS-1$

	projectHandle.create(description, new SubProgressMonitor(monitor,1000));

	if (monitor.isCanceled())
	throw new OperationCanceledException();

	projectHandle.open(new SubProgressMonitor(monitor,1000));

	} finally {
	monitor.done();
	}
	}
	/**
	* Returns the newly created project.
	*
	* @return the created project, or <code>null</code>
	* if project not created
	*/
	public IProject getNewProject() {
	return newProject;
	}
	/* (non-Javadoc)
	* Method declared on IWorkbenchWizard.
	*/
	public void init(IWorkbench workbench, IStructuredSelection currentSelection) {
	super.init(workbench, currentSelection);
	setNeedsProgressMonitor(true);
	setWindowTitle(ResourceMessages.getString("NewProject.windowTitle")); //$NON-NLS-1$
	}
	/* (non-Javadoc)
	* Method declared on BasicNewResourceWizard.
	*/
	protected void initializeDefaultPageImageDescriptor() {
	String iconPath = "icons/full/";//$NON-NLS-1$
	try {
	URL installURL = Platform.getPlugin(PlatformUI.PLUGIN_ID).getDescriptor().getInstallURL();
	URL url = new URL(installURL, iconPath + "wizban/newprj_wiz.gif");//$NON-NLS-1$
	ImageDescriptor desc = ImageDescriptor.createFromURL(url);
	setDefaultPageImageDescriptor(desc);
	}
	catch (MalformedURLException e) {
	// Should not happen. Ignore.
	}
	}
	/* (non-Javadoc)
	* Opens a new page with a particular perspective and input.
	*/
	private static void openInNewPage(IPerspectiveDescriptor desc) {

	IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
	if (window == null)
	return;

	// If the active perspective is the same, then reuse it
	IWorkbenchPage page = window.getActivePage();
	if (page != null) {
	IPerspectiveDescriptor persp = page.getPerspective();
	if (persp != null && persp.getId().equals(desc.getId()))
	return;
	}

	// If the perspective is already open, then reuse it.
	IWorkbenchPage[] pages = window.getPages();
	for (int i = 0; i < pages.length; i++) {
	IPerspectiveDescriptor persp = pages[i].getPerspective();
	if (persp != null && persp.getId().equals(desc.getId())) {
	window.setActivePage(pages[i]);
	return;
	}
	}

	// Open the page.
	try {
	window.openPage(desc.getId(), ResourcesPlugin.getWorkspace().getRoot());
	} catch (WorkbenchException e) {
	ErrorDialog.openError(window.getShell(), PAGE_PROBLEMS_TITLE, e.getMessage(), e.getStatus());
	}
	}
	/* (non-Javadoc)
	* Opens a new window with a particular perspective and input.
	*/
	private static void openInNewWindow(IPerspectiveDescriptor desc) {

	// Open the page.
	try {
	PlatformUI.getWorkbench().openWorkbenchWindow(
	desc.getId(),
	ResourcesPlugin.getWorkspace().getRoot());
	} catch (WorkbenchException e) {
	IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
	ErrorDialog.openError(
	window.getShell(),
	WINDOW_PROBLEMS_TITLE,
	e.getMessage(),
	e.getStatus());
	}
	}
	/* (non-Javadoc)
	* Method declared on IWizard.
	*/
	public boolean performFinish() {
	createNewProject();

	if (newProject == null)
	return false;

	updatePerspective();
	selectAndReveal(newProject);

	return true;
	}
	/* (non-Javadoc)
	* Replaces the current perspective with the new one.
	*/
	private static void replaceCurrentPerspective(IPerspectiveDescriptor persp) {

	//Get the active page.
	IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
	if (window == null)
	return;
	IWorkbenchPage page = window.getActivePage();
	if (page == null)
	return;

	// Set the perspective.
	page.setPerspective(persp);
	}
	/**
	* Stores the configuration element for the wizard. The config element will be used
	* in <code>performFinish</code> to set the result perspective.
	*/
	public void setInitializationData(IConfigurationElement cfig, String propertyName, Object data) {
	configElement = cfig;
	}
	/**
	* Updates the perspective for the active page within the window.
	*/
	protected void updatePerspective() {
	updatePerspective(configElement);
	}
	/**
	* Update the perspective based on the current setting
	* in the workbench preference page.
	* <p>
	* A new project wizard class will need to implement the
	* <code>IExecutableExtension</code> interface so as to gain
	* access to the wizard's <code>IConfigurationElement</code>.
	* That is the configuration element to pass into this method.
	* </p>
	*
	* @see @IWorkbenchPreferenceConstants#OPEN_PERSPECTIVE_WINDOW
	* @see @IWorkbenchPreferenceConstants#OPEN_PERSPECTIVE_PAGE
	* @see @IWorkbenchPreferenceConstants#OPEN_PERSPECTIVE_REPLACE
	* @see @IWorkbenchPreferenceConstants#NO_NEW_PERSPECTIVE
	*/
	public static void updatePerspective(IConfigurationElement configElement) {
	// Do not change perspective if the configuration element is
	// not specified.
	if (configElement == null)
	return;

	AbstractUIPlugin uiPlugin =
	(AbstractUIPlugin) Platform.getPlugin(PlatformUI.PLUGIN_ID);

	// Retrieve the new project open perspective preference setting
	String perspSetting =
	uiPlugin.getPreferenceStore().getString(
	IWorkbenchPreferenceConstants.PROJECT_OPEN_NEW_PERSPECTIVE);

	// Return if do not switch perspective setting
	if (perspSetting.equals(IWorkbenchPreferenceConstants.NO_NEW_PERSPECTIVE))
	return;

	// Read the requested perspective id to be opened.
	String perspID = configElement.getAttribute("finalPerspective");//$NON-NLS-1$
	if (perspID == null)
	return;

	// Map perspective id to descriptor.
	IPerspectiveRegistry reg = PlatformUI.getWorkbench().getPerspectiveRegistry();
	IPerspectiveDescriptor persp = reg.findPerspectiveWithId(perspID);
	if (persp == null)
	return;

	// Open perspective in new window setting
	if (perspSetting.equals(IWorkbenchPreferenceConstants.OPEN_PERSPECTIVE_WINDOW)) {
	openInNewWindow(persp);
	return;
	}

	// Open perspective in same window setting
	if (perspSetting.equals(IWorkbenchPreferenceConstants.OPEN_PERSPECTIVE_PAGE)) {
	openInNewPage(persp);
	return;
	}

	// Replace active perspective setting
	if (perspSetting.equals(IWorkbenchPreferenceConstants.OPEN_PERSPECTIVE_REPLACE)) {
	replaceCurrentPerspective(persp);
	return;
	}
	}
	}