rdt/org.eclipse.ptp.rdt.sync.ui/src/org/eclipse/ptp/rdt/sync/ui/wizards/RemoteCommonProjectWizard.java - ptp/org.eclipse.ptp - Git at Google

 /*******************************************************************************
  * Copyright (c) 2002, 2010 Rational Software Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Rational Software - Initial API and implementation
  * Intel corp - rework for New Project Model
  *******************************************************************************/
 package org.eclipse.ptp.rdt.sync.ui.wizards;

 import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
 import java.net.URI;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;

 import org.eclipse.cdt.core.CCorePlugin;
 import org.eclipse.cdt.core.model.CoreModel;
 import org.eclipse.cdt.core.model.ILanguage;
 import org.eclipse.cdt.core.model.LanguageManager;
 import org.eclipse.cdt.core.settings.model.ICProjectDescription;
 import org.eclipse.cdt.core.settings.model.ICProjectDescriptionManager;
 import org.eclipse.cdt.internal.ui.wizards.ICDTCommonProjectWizard;
 import org.eclipse.cdt.ui.CUIPlugin;
 import org.eclipse.cdt.ui.wizards.CWizardHandler;
 import org.eclipse.cdt.ui.wizards.IWizardWithMemory;
 import org.eclipse.core.filesystem.EFS;
 import org.eclipse.core.filesystem.IFileInfo;
 import org.eclipse.core.filesystem.IFileStore;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IProjectDescription;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.IWorkspace;
 import org.eclipse.core.resources.IWorkspaceRoot;
 import org.eclipse.core.resources.IWorkspaceRunnable;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IConfigurationElement;
 import org.eclipse.core.runtime.IExecutableExtension;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.core.runtime.Platform;
 import org.eclipse.core.runtime.SubProgressMonitor;
 import org.eclipse.core.runtime.content.IContentType;
 import org.eclipse.core.runtime.content.IContentTypeManager;
 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.operation.IRunnableWithProgress;
 import org.eclipse.jface.wizard.IWizardPage;
 import org.eclipse.ptp.rdt.sync.core.services.IRemoteSyncServiceConstants;
 import org.eclipse.ptp.rdt.sync.ui.RDTSyncUIPlugin;
 import org.eclipse.ptp.rdt.sync.ui.messages.Messages;
 import org.eclipse.ptp.rdt.sync.ui.serviceproviders.RemoteBuildServiceProvider;
 import org.eclipse.ptp.remote.core.IRemoteConnection;
 import org.eclipse.ptp.remote.core.IRemoteServices;
 import org.eclipse.ptp.services.core.IService;
 import org.eclipse.ptp.services.core.IServiceConfiguration;
 import org.eclipse.ptp.services.core.IServiceModelManager;
 import org.eclipse.ptp.services.core.IServiceProviderDescriptor;
 import org.eclipse.ptp.services.core.ServiceModelManager;
 import org.eclipse.ui.actions.WorkspaceModifyDelegatingOperation;
 import org.eclipse.ui.wizards.newresource.BasicNewProjectResourceWizard;
 import org.eclipse.ui.wizards.newresource.BasicNewResourceWizard;

 /**
  * @since 2.0
  */
 public abstract class RemoteCommonProjectWizard extends BasicNewResourceWizard implements IExecutableExtension, IWizardWithMemory,
 		ICDTCommonProjectWizard {
 	private static final String PREFIX = "CProjectWizard"; //$NON-NLS-1$
 	private static final String OP_ERROR = "CProjectWizard.op_error"; //$NON-NLS-1$
 	private static final String title = CUIPlugin.getResourceString(OP_ERROR + ".title"); //$NON-NLS-1$
 	private static final String message = CUIPlugin.getResourceString(OP_ERROR + ".message"); //$NON-NLS-1$
 	private static final String[] EMPTY_ARR = new String[0];
 	private static final String DEFAULT_CONFIG = Messages.ConfigureRemoteServices_0;

 	protected IConfigurationElement fConfigElement;
 	protected RemoteMainWizardPage fMainPage;

 	protected IProject newProject;
 	private final String wz_title;
 	private final String wz_desc;

 	private boolean existingPath = false;
 	private String lastProjectName = null;
 	private URI lastProjectLocation = null;
 	private CWizardHandler savedHandler = null;

 	private final ServiceModelManager manager = ServiceModelManager.getInstance();

 	public RemoteCommonProjectWizard() {
 		this(Messages.NewModelProjectWizard_0, Messages.NewModelProjectWizard_1);
 	}

 	public RemoteCommonProjectWizard(String title, String desc) {
 		super();
 		setDialogSettings(CUIPlugin.getDefault().getDialogSettings());
 		setNeedsProgressMonitor(true);
 		setForcePreviousAndNextButtons(true);
 		setWindowTitle(title);
 		wz_title = title;
 		wz_desc = desc;
 	}

 	@Override
 	public void addPages() {
 		fMainPage = new RemoteMainWizardPage(CUIPlugin.getResourceString(PREFIX));
 		fMainPage.setTitle(wz_title);
 		fMainPage.setDescription(wz_desc);
 		addPage(fMainPage);
 	}

 	/**
 	 * @return true if user has changed settings since project creation
 	 */
 	private boolean isChanged() {
 		if (savedHandler != fMainPage.h_selected)
 			return true;

 		if (!fMainPage.getProjectName().equals(lastProjectName))
 			return true;

 		URI projectLocation = fMainPage.getProjectLocation();
 		if (projectLocation == null) {
 			if (lastProjectLocation != null)
 				return true;
 		} else if (!projectLocation.equals(lastProjectLocation))
 			return true;

 		return savedHandler.isChanged();
 	}

 	public IProject getProject(boolean defaults) {
 		return getProject(defaults, true);
 	}

 	public IProject getProject(boolean defaults, boolean onFinish) {
 		if (newProject != null && isChanged())
 			clearProject();
 		if (newProject == null) {
 			existingPath = false;
 			try {
 				IFileStore fs;
 				URI p = fMainPage.getProjectLocation();
 				if (p == null) {
 					fs = EFS.getStore(ResourcesPlugin.getWorkspace().getRoot().getLocationURI());
 					fs = fs.getChild(fMainPage.getProjectName());
 				} else
 					fs = EFS.getStore(p);
 				IFileInfo f = fs.fetchInfo();
 				if (f.exists() && f.isDirectory()) {
 					if (fs.getChild(".project").fetchInfo().exists()) { //$NON-NLS-1$
 						if (!MessageDialog.openConfirm(getShell(), Messages.CDTCommonProjectWizard_0,
 								Messages.CDTCommonProjectWizard_1))
 							return null;
 					}
 					existingPath = true;
 				}
 			} catch (CoreException e) {
 				CUIPlugin.log(e.getStatus());
 			}
 			savedHandler = fMainPage.h_selected;
 			savedHandler.saveState();
 			lastProjectName = fMainPage.getProjectName();
 			lastProjectLocation = fMainPage.getProjectLocation();
 			// start creation process
 			invokeRunnable(getRunnable(defaults, onFinish));
 		}
 		return newProject;
 	}

 	/**
 	 * Remove created project either after error or if user returned back from
 	 * config page.
 	 */
 	private void clearProject() {
 		if (lastProjectName == null)
 			return;
 		try {
 			ResourcesPlugin.getWorkspace().getRoot().getProject(lastProjectName).delete(!existingPath, true, null);
 		} catch (CoreException ignore) {
 		}
 		if (newProject != null) {
 			manager.remove(newProject);
 		}
 		newProject = null;
 		lastProjectName = null;
 		lastProjectLocation = null;
 	}

 	private boolean invokeRunnable(IRunnableWithProgress runnable) {
 		IRunnableWithProgress op = new WorkspaceModifyDelegatingOperation(runnable);
 		try {
 			getContainer().run(true, true, op);
 		} catch (InvocationTargetException e) {
 			CUIPlugin.errorDialog(getShell(), title, message, e.getTargetException(), false);
 			clearProject();
 			return false;
 		} catch (InterruptedException e) {
 			clearProject();
 			return false;
 		}
 		return true;
 	}

 	@Override
 	public boolean performFinish() {
 		boolean needsPost = (newProject != null && !isChanged());
 		// create project if it is not created yet
 		if (getProject(fMainPage.isCurrent(), true) == null)
 			return false;

 		fMainPage.h_selected.postProcess(newProject, needsPost);
 		try {
 			setCreated();
 		} catch (CoreException e) {
 			e.printStackTrace();
 			return false;
 		}
 		BasicNewProjectResourceWizard.updatePerspective(fConfigElement);
 		selectAndReveal(newProject);
 		return true;
 	}

 	protected boolean setCreated() throws CoreException {
 		ICProjectDescriptionManager mngr = CoreModel.getDefault().getProjectDescriptionManager();

 		ICProjectDescription des = mngr.getProjectDescription(newProject, false);

 		if (des == null) {
 			return false;
 		}

 		if (des.isCdtProjectCreating()) {
 			des = mngr.getProjectDescription(newProject, true);
 			des.setCdtProjectCreated();
 			mngr.setProjectDescription(newProject, des, false, null);
 			return true;
 		}
 		return false;
 	}

 	@Override
 	public boolean performCancel() {
 		clearProject();
 		return true;
 	}

 	public void setInitializationData(IConfigurationElement config, String propertyName, Object data) throws CoreException {
 		fConfigElement = config;
 	}

 	private IRunnableWithProgress getRunnable(boolean _defaults, final boolean onFinish) {
 		final boolean defaults = _defaults;
 		return new IRunnableWithProgress() {
 			public void run(IProgressMonitor imonitor) throws InvocationTargetException, InterruptedException {
 				final Exception except[] = new Exception[1];
 				getShell().getDisplay().syncExec(new Runnable() {
 					public void run() {
 						IRunnableWithProgress op = new WorkspaceModifyDelegatingOperation(new IRunnableWithProgress() {
 							public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
 								final IProgressMonitor fMonitor;
 								if (monitor == null) {
 									fMonitor = new NullProgressMonitor();
 								} else {
 									fMonitor = monitor;
 								}
 								fMonitor.beginTask(CUIPlugin.getResourceString("CProjectWizard.op_description"), 100); //$NON-NLS-1$
 								fMonitor.worked(10);
 								try {
 									newProject = createIProject(lastProjectName, lastProjectLocation, new SubProgressMonitor(
 											fMonitor, 40));
 									if (newProject != null) {

 										/*
 										 * Setup the service model.
 										 *
 										 * If using the ServiceModelWizardPage,
 										 * get the configuration from the MBS
 										 * property as follows (this is disabled
 										 * to simplify the new project
 										 * creation.)
 										 *
 										 * IServiceConfiguration config =
 										 * (IServiceConfiguration
 										 * )getMBSProperty(CONFIG_PROPERTY);
 										 */
 										IServiceConfiguration config = getNewConfiguration();

 										ServiceModelManager smm = ServiceModelManager.getInstance();
 										smm.addConfiguration(newProject, config);

 										try {
 											smm.saveModelConfiguration();
 										} catch (IOException e) {
 											RDTSyncUIPlugin.log(e.toString(), e);
 										}

 										fMainPage.h_selected.createProject(newProject, defaults, onFinish, new SubProgressMonitor(
 												fMonitor, 40));
 									}
 									fMonitor.worked(10);
 								} catch (CoreException e) {
 									CUIPlugin.log(e);
 								} finally {
 									fMonitor.done();
 								}
 							}
 						});
 						try {
 							getContainer().run(false, true, op);
 						} catch (InvocationTargetException e) {
 							except[0] = e;
 						} catch (InterruptedException e) {
 							except[0] = e;
 						}
 					}
 				});
 				if (except[0] != null) {
 					if (except[0] instanceof InvocationTargetException) {
 						throw (InvocationTargetException) except[0];
 					}
 					if (except[0] instanceof InterruptedException) {
 						throw (InterruptedException) except[0];
 					}
 					throw new InvocationTargetException(except[0]);
 				}
 			}
 		};
 	}

 	private String getDefaultConfigName() {
 		String candidateName = DEFAULT_CONFIG;
 		IWizardPage page = getStartingPage();
 		if (page instanceof NewRemoteProjectCreationPage) {
 			NewRemoteProjectCreationPage cdtPage = (NewRemoteProjectCreationPage) page;
 			candidateName = cdtPage.getRemoteConnection().getName();
 		}

 		Set<IServiceConfiguration> configs = ServiceModelManager.getInstance().getConfigurations();
 		Set<String> existingNames = new HashSet<String>();
 		for (IServiceConfiguration config : configs) {
 			existingNames.add(config.getName());
 		}

 		int i = 2;
 		String newConfigName = candidateName;
 		while (existingNames.contains(newConfigName)) {
 			newConfigName = candidateName + " (" + (i++) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
 		}

 		return newConfigName;
 	}

 	/**
 	 * Creates a new configuration with the RDT defaults.
 	 */
 	private IServiceConfiguration getNewConfiguration() {
 		IServiceModelManager smm = ServiceModelManager.getInstance();
 		IServiceConfiguration config = smm.newServiceConfiguration(getDefaultConfigName());

 		IWizardPage page = getStartingPage();
 		if (page instanceof NewRemoteProjectCreationPage) {
 			NewRemoteProjectCreationPage cdtPage = (NewRemoteProjectCreationPage) page;
 			IRemoteServices remoteServices = cdtPage.getRemoteServices();
 			IRemoteConnection remoteConnection = cdtPage.getRemoteConnection();

 			IService buildService = smm.getService(IRemoteSyncServiceConstants.SERVICE_BUILD);
 			IServiceProviderDescriptor descriptor = buildService.getProviderDescriptor(RemoteBuildServiceProvider.ID);
 			RemoteBuildServiceProvider rbsp = (RemoteBuildServiceProvider) smm.getServiceProvider(descriptor);
 			if (rbsp != null) {
 				rbsp.setRemoteToolsProviderID(remoteServices.getId());
 				rbsp.setRemoteToolsConnection(remoteConnection);
 				config.setServiceProvider(buildService, rbsp);
 			}
 		}

 		return config;
 	}

 	public IProject createIProject(final String name, final URI location) throws CoreException {
 		return createIProject(name, location, new NullProgressMonitor());
 	}

 	/**
 	 * @since 5.1
 	 */
 	protected IProgressMonitor continueCreationMonitor;

 	/**
 	 * @param monitor
 	 * @since 5.1
 	 *
 	 */
 	public IProject createIProject(final String name, final URI location, IProgressMonitor monitor) throws CoreException {

 		monitor.beginTask(Messages.CDTCommonProjectWizard_creatingProject, 100);

 		if (newProject != null)
 			return newProject;

 		IWorkspace workspace = ResourcesPlugin.getWorkspace();
 		IWorkspaceRoot root = workspace.getRoot();
 		final IProject newProjectHandle = root.getProject(name);

 		if (!newProjectHandle.exists()) {
 			// IWorkspaceDescription workspaceDesc = workspace.getDescription();
 			// workspaceDesc.setAutoBuilding(false);
 			// workspace.setDescription(workspaceDesc);
 			IProjectDescription description = workspace.newProjectDescription(newProjectHandle.getName());
 			if (location != null)
 				description.setLocationURI(location);
 			newProject = CCorePlugin.getDefault().createCDTProject(description, newProjectHandle,
 					new SubProgressMonitor(monitor, 25));
 		} else {
 			IWorkspaceRunnable runnable = new IWorkspaceRunnable() {
 				public void run(IProgressMonitor monitor) throws CoreException {
 					newProjectHandle.refreshLocal(IResource.DEPTH_INFINITE, monitor);
 				}
 			};
 			workspace.run(runnable, root, IWorkspace.AVOID_UPDATE, new SubProgressMonitor(monitor, 25));
 			newProject = newProjectHandle;
 		}

 		// Open the project if we have to
 		if (!newProject.isOpen()) {
 			newProject.open(new SubProgressMonitor(monitor, 25));
 		}

 		continueCreationMonitor = new SubProgressMonitor(monitor, 25);
 		IProject proj = continueCreation(newProject);

 		monitor.done();

 		return proj;
 	}

 	protected abstract IProject continueCreation(IProject prj);

 	public abstract String[] getNatures();

 	@Override
 	public void dispose() {
 		fMainPage.dispose();
 	}

 	@Override
 	public boolean canFinish() {
 		if (fMainPage.h_selected != null) {
 			if (!fMainPage.h_selected.canFinish())
 				return false;
 			String s = fMainPage.h_selected.getErrorMessage();
 			if (s != null)
 				return false;
 		}
 		return super.canFinish();
 	}

 	/**
 	 * Returns last project name used for creation
 	 */
 	public String getLastProjectName() {
 		return lastProjectName;
 	}

 	public URI getLastProjectLocation() {
 		return lastProjectLocation;
 	}

 	public IProject getLastProject() {
 		return newProject;
 	}

 	// Methods below should provide data for language check
 	public String[] getLanguageIDs() {
 		String[] contentTypeIds = getContentTypeIDs();
 		if (contentTypeIds.length > 0) {
 			IContentTypeManager manager = Platform.getContentTypeManager();
 			List<String> languageIDs = new ArrayList<String>();
 			for (int i = 0; i < contentTypeIds.length; ++i) {
 				IContentType contentType = manager.getContentType(contentTypeIds[i]);
 				if (null != contentType) {
 					ILanguage language = LanguageManager.getInstance().getLanguage(contentType);
 					if (!languageIDs.contains(language.getId())) {
 						languageIDs.add(language.getId());
 					}
 				}
 			}
 			return languageIDs.toArray(new String[languageIDs.size()]);
 		}
 		return EMPTY_ARR;
 	}

 	public String[] getContentTypeIDs() {
 		return EMPTY_ARR;
 	}

 	public String[] getExtensions() {
 		String[] contentTypeIds = getContentTypeIDs();
 		if (contentTypeIds.length > 0) {
 			IContentTypeManager manager = Platform.getContentTypeManager();
 			List<String> extensions = new ArrayList<String>();
 			for (int i = 0; i < contentTypeIds.length; ++i) {
 				IContentType contentType = manager.getContentType(contentTypeIds[i]);
 				if (null != contentType) {
 					String[] thisTypeExtensions = contentType.getFileSpecs(IContentType.FILE_EXTENSION_SPEC);
 					extensions.addAll(Arrays.asList(thisTypeExtensions));
 				}
 			}
 			return extensions.toArray(new String[extensions.size()]);
 		}
 		return EMPTY_ARR;
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2002, 2010 Rational Software Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* IBM Rational Software - Initial API and implementation
	* Intel corp - rework for New Project Model
	*******************************************************************************/
	package org.eclipse.ptp.rdt.sync.ui.wizards;

	import java.io.IOException;
	import java.lang.reflect.InvocationTargetException;
	import java.net.URI;
	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.HashSet;
	import java.util.List;
	import java.util.Set;

	import org.eclipse.cdt.core.CCorePlugin;
	import org.eclipse.cdt.core.model.CoreModel;
	import org.eclipse.cdt.core.model.ILanguage;
	import org.eclipse.cdt.core.model.LanguageManager;
	import org.eclipse.cdt.core.settings.model.ICProjectDescription;
	import org.eclipse.cdt.core.settings.model.ICProjectDescriptionManager;
	import org.eclipse.cdt.internal.ui.wizards.ICDTCommonProjectWizard;
	import org.eclipse.cdt.ui.CUIPlugin;
	import org.eclipse.cdt.ui.wizards.CWizardHandler;
	import org.eclipse.cdt.ui.wizards.IWizardWithMemory;
	import org.eclipse.core.filesystem.EFS;
	import org.eclipse.core.filesystem.IFileInfo;
	import org.eclipse.core.filesystem.IFileStore;
	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.resources.IProjectDescription;
	import org.eclipse.core.resources.IResource;
	import org.eclipse.core.resources.IWorkspace;
	import org.eclipse.core.resources.IWorkspaceRoot;
	import org.eclipse.core.resources.IWorkspaceRunnable;
	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.IConfigurationElement;
	import org.eclipse.core.runtime.IExecutableExtension;
	import org.eclipse.core.runtime.IProgressMonitor;
	import org.eclipse.core.runtime.NullProgressMonitor;
	import org.eclipse.core.runtime.Platform;
	import org.eclipse.core.runtime.SubProgressMonitor;
	import org.eclipse.core.runtime.content.IContentType;
	import org.eclipse.core.runtime.content.IContentTypeManager;
	import org.eclipse.jface.dialogs.MessageDialog;
	import org.eclipse.jface.operation.IRunnableWithProgress;
	import org.eclipse.jface.wizard.IWizardPage;
	import org.eclipse.ptp.rdt.sync.core.services.IRemoteSyncServiceConstants;
	import org.eclipse.ptp.rdt.sync.ui.RDTSyncUIPlugin;
	import org.eclipse.ptp.rdt.sync.ui.messages.Messages;
	import org.eclipse.ptp.rdt.sync.ui.serviceproviders.RemoteBuildServiceProvider;
	import org.eclipse.ptp.remote.core.IRemoteConnection;
	import org.eclipse.ptp.remote.core.IRemoteServices;
	import org.eclipse.ptp.services.core.IService;
	import org.eclipse.ptp.services.core.IServiceConfiguration;
	import org.eclipse.ptp.services.core.IServiceModelManager;
	import org.eclipse.ptp.services.core.IServiceProviderDescriptor;
	import org.eclipse.ptp.services.core.ServiceModelManager;
	import org.eclipse.ui.actions.WorkspaceModifyDelegatingOperation;
	import org.eclipse.ui.wizards.newresource.BasicNewProjectResourceWizard;
	import org.eclipse.ui.wizards.newresource.BasicNewResourceWizard;

	/**
	* @since 2.0
	*/
	public abstract class RemoteCommonProjectWizard extends BasicNewResourceWizard implements IExecutableExtension, IWizardWithMemory,
	ICDTCommonProjectWizard {
	private static final String PREFIX = "CProjectWizard"; //$NON-NLS-1$
	private static final String OP_ERROR = "CProjectWizard.op_error"; //$NON-NLS-1$
	private static final String title = CUIPlugin.getResourceString(OP_ERROR + ".title"); //$NON-NLS-1$
	private static final String message = CUIPlugin.getResourceString(OP_ERROR + ".message"); //$NON-NLS-1$
	private static final String[] EMPTY_ARR = new String[0];
	private static final String DEFAULT_CONFIG = Messages.ConfigureRemoteServices_0;

	protected IConfigurationElement fConfigElement;
	protected RemoteMainWizardPage fMainPage;

	protected IProject newProject;
	private final String wz_title;
	private final String wz_desc;

	private boolean existingPath = false;
	private String lastProjectName = null;
	private URI lastProjectLocation = null;
	private CWizardHandler savedHandler = null;

	private final ServiceModelManager manager = ServiceModelManager.getInstance();

	public RemoteCommonProjectWizard() {
	this(Messages.NewModelProjectWizard_0, Messages.NewModelProjectWizard_1);
	}

	public RemoteCommonProjectWizard(String title, String desc) {
	super();
	setDialogSettings(CUIPlugin.getDefault().getDialogSettings());
	setNeedsProgressMonitor(true);
	setForcePreviousAndNextButtons(true);
	setWindowTitle(title);
	wz_title = title;
	wz_desc = desc;
	}

	@Override
	public void addPages() {
	fMainPage = new RemoteMainWizardPage(CUIPlugin.getResourceString(PREFIX));
	fMainPage.setTitle(wz_title);
	fMainPage.setDescription(wz_desc);
	addPage(fMainPage);
	}

	/**
	* @return true if user has changed settings since project creation
	*/
	private boolean isChanged() {
	if (savedHandler != fMainPage.h_selected)
	return true;

	if (!fMainPage.getProjectName().equals(lastProjectName))
	return true;

	URI projectLocation = fMainPage.getProjectLocation();
	if (projectLocation == null) {
	if (lastProjectLocation != null)
	return true;
	} else if (!projectLocation.equals(lastProjectLocation))
	return true;

	return savedHandler.isChanged();
	}

	public IProject getProject(boolean defaults) {
	return getProject(defaults, true);
	}

	public IProject getProject(boolean defaults, boolean onFinish) {
	if (newProject != null && isChanged())
	clearProject();
	if (newProject == null) {
	existingPath = false;
	try {
	IFileStore fs;
	URI p = fMainPage.getProjectLocation();
	if (p == null) {
	fs = EFS.getStore(ResourcesPlugin.getWorkspace().getRoot().getLocationURI());
	fs = fs.getChild(fMainPage.getProjectName());
	} else
	fs = EFS.getStore(p);
	IFileInfo f = fs.fetchInfo();
	if (f.exists() && f.isDirectory()) {
	if (fs.getChild(".project").fetchInfo().exists()) { //$NON-NLS-1$
	if (!MessageDialog.openConfirm(getShell(), Messages.CDTCommonProjectWizard_0,
	Messages.CDTCommonProjectWizard_1))
	return null;
	}
	existingPath = true;
	}
	} catch (CoreException e) {
	CUIPlugin.log(e.getStatus());
	}
	savedHandler = fMainPage.h_selected;
	savedHandler.saveState();
	lastProjectName = fMainPage.getProjectName();
	lastProjectLocation = fMainPage.getProjectLocation();
	// start creation process
	invokeRunnable(getRunnable(defaults, onFinish));
	}
	return newProject;
	}

	/**
	* Remove created project either after error or if user returned back from
	* config page.
	*/
	private void clearProject() {
	if (lastProjectName == null)
	return;
	try {
	ResourcesPlugin.getWorkspace().getRoot().getProject(lastProjectName).delete(!existingPath, true, null);
	} catch (CoreException ignore) {
	}
	if (newProject != null) {
	manager.remove(newProject);
	}
	newProject = null;
	lastProjectName = null;
	lastProjectLocation = null;
	}

	private boolean invokeRunnable(IRunnableWithProgress runnable) {
	IRunnableWithProgress op = new WorkspaceModifyDelegatingOperation(runnable);
	try {
	getContainer().run(true, true, op);
	} catch (InvocationTargetException e) {
	CUIPlugin.errorDialog(getShell(), title, message, e.getTargetException(), false);
	clearProject();
	return false;
	} catch (InterruptedException e) {
	clearProject();
	return false;
	}
	return true;
	}

	@Override
	public boolean performFinish() {
	boolean needsPost = (newProject != null && !isChanged());
	// create project if it is not created yet
	if (getProject(fMainPage.isCurrent(), true) == null)
	return false;

	fMainPage.h_selected.postProcess(newProject, needsPost);
	try {
	setCreated();
	} catch (CoreException e) {
	e.printStackTrace();
	return false;
	}
	BasicNewProjectResourceWizard.updatePerspective(fConfigElement);
	selectAndReveal(newProject);
	return true;
	}

	protected boolean setCreated() throws CoreException {
	ICProjectDescriptionManager mngr = CoreModel.getDefault().getProjectDescriptionManager();

	ICProjectDescription des = mngr.getProjectDescription(newProject, false);

	if (des == null) {
	return false;
	}

	if (des.isCdtProjectCreating()) {
	des = mngr.getProjectDescription(newProject, true);
	des.setCdtProjectCreated();
	mngr.setProjectDescription(newProject, des, false, null);
	return true;
	}
	return false;
	}

	@Override
	public boolean performCancel() {
	clearProject();
	return true;
	}

	public void setInitializationData(IConfigurationElement config, String propertyName, Object data) throws CoreException {
	fConfigElement = config;
	}

	private IRunnableWithProgress getRunnable(boolean _defaults, final boolean onFinish) {
	final boolean defaults = _defaults;
	return new IRunnableWithProgress() {
	public void run(IProgressMonitor imonitor) throws InvocationTargetException, InterruptedException {
	final Exception except[] = new Exception[1];
	getShell().getDisplay().syncExec(new Runnable() {
	public void run() {
	IRunnableWithProgress op = new WorkspaceModifyDelegatingOperation(new IRunnableWithProgress() {
	public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
	final IProgressMonitor fMonitor;
	if (monitor == null) {
	fMonitor = new NullProgressMonitor();
	} else {
	fMonitor = monitor;
	}
	fMonitor.beginTask(CUIPlugin.getResourceString("CProjectWizard.op_description"), 100); //$NON-NLS-1$
	fMonitor.worked(10);
	try {
	newProject = createIProject(lastProjectName, lastProjectLocation, new SubProgressMonitor(
	fMonitor, 40));
	if (newProject != null) {

	/*
	* Setup the service model.
	*
	* If using the ServiceModelWizardPage,
	* get the configuration from the MBS
	* property as follows (this is disabled
	* to simplify the new project
	* creation.)
	*
	* IServiceConfiguration config =
	* (IServiceConfiguration
	* )getMBSProperty(CONFIG_PROPERTY);
	*/
	IServiceConfiguration config = getNewConfiguration();

	ServiceModelManager smm = ServiceModelManager.getInstance();
	smm.addConfiguration(newProject, config);

	try {
	smm.saveModelConfiguration();
	} catch (IOException e) {
	RDTSyncUIPlugin.log(e.toString(), e);
	}

	fMainPage.h_selected.createProject(newProject, defaults, onFinish, new SubProgressMonitor(
	fMonitor, 40));
	}
	fMonitor.worked(10);
	} catch (CoreException e) {
	CUIPlugin.log(e);
	} finally {
	fMonitor.done();
	}
	}
	});
	try {
	getContainer().run(false, true, op);
	} catch (InvocationTargetException e) {
	except[0] = e;
	} catch (InterruptedException e) {
	except[0] = e;
	}
	}
	});
	if (except[0] != null) {
	if (except[0] instanceof InvocationTargetException) {
	throw (InvocationTargetException) except[0];
	}
	if (except[0] instanceof InterruptedException) {
	throw (InterruptedException) except[0];
	}
	throw new InvocationTargetException(except[0]);
	}
	}
	};
	}

	private String getDefaultConfigName() {
	String candidateName = DEFAULT_CONFIG;
	IWizardPage page = getStartingPage();
	if (page instanceof NewRemoteProjectCreationPage) {
	NewRemoteProjectCreationPage cdtPage = (NewRemoteProjectCreationPage) page;
	candidateName = cdtPage.getRemoteConnection().getName();
	}

	Set<IServiceConfiguration> configs = ServiceModelManager.getInstance().getConfigurations();
	Set<String> existingNames = new HashSet<String>();
	for (IServiceConfiguration config : configs) {
	existingNames.add(config.getName());
	}

	int i = 2;
	String newConfigName = candidateName;
	while (existingNames.contains(newConfigName)) {
	newConfigName = candidateName + " (" + (i++) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
	}

	return newConfigName;
	}

	/**
	* Creates a new configuration with the RDT defaults.
	*/
	private IServiceConfiguration getNewConfiguration() {
	IServiceModelManager smm = ServiceModelManager.getInstance();
	IServiceConfiguration config = smm.newServiceConfiguration(getDefaultConfigName());

	IWizardPage page = getStartingPage();
	if (page instanceof NewRemoteProjectCreationPage) {
	NewRemoteProjectCreationPage cdtPage = (NewRemoteProjectCreationPage) page;
	IRemoteServices remoteServices = cdtPage.getRemoteServices();
	IRemoteConnection remoteConnection = cdtPage.getRemoteConnection();

	IService buildService = smm.getService(IRemoteSyncServiceConstants.SERVICE_BUILD);
	IServiceProviderDescriptor descriptor = buildService.getProviderDescriptor(RemoteBuildServiceProvider.ID);
	RemoteBuildServiceProvider rbsp = (RemoteBuildServiceProvider) smm.getServiceProvider(descriptor);
	if (rbsp != null) {
	rbsp.setRemoteToolsProviderID(remoteServices.getId());
	rbsp.setRemoteToolsConnection(remoteConnection);
	config.setServiceProvider(buildService, rbsp);
	}
	}

	return config;
	}

	public IProject createIProject(final String name, final URI location) throws CoreException {
	return createIProject(name, location, new NullProgressMonitor());
	}

	/**
	* @since 5.1
	*/
	protected IProgressMonitor continueCreationMonitor;

	/**
	* @param monitor
	* @since 5.1
	*
	*/
	public IProject createIProject(final String name, final URI location, IProgressMonitor monitor) throws CoreException {

	monitor.beginTask(Messages.CDTCommonProjectWizard_creatingProject, 100);

	if (newProject != null)
	return newProject;

	IWorkspace workspace = ResourcesPlugin.getWorkspace();
	IWorkspaceRoot root = workspace.getRoot();
	final IProject newProjectHandle = root.getProject(name);

	if (!newProjectHandle.exists()) {
	// IWorkspaceDescription workspaceDesc = workspace.getDescription();
	// workspaceDesc.setAutoBuilding(false);
	// workspace.setDescription(workspaceDesc);
	IProjectDescription description = workspace.newProjectDescription(newProjectHandle.getName());
	if (location != null)
	description.setLocationURI(location);
	newProject = CCorePlugin.getDefault().createCDTProject(description, newProjectHandle,
	new SubProgressMonitor(monitor, 25));
	} else {
	IWorkspaceRunnable runnable = new IWorkspaceRunnable() {
	public void run(IProgressMonitor monitor) throws CoreException {
	newProjectHandle.refreshLocal(IResource.DEPTH_INFINITE, monitor);
	}
	};
	workspace.run(runnable, root, IWorkspace.AVOID_UPDATE, new SubProgressMonitor(monitor, 25));
	newProject = newProjectHandle;
	}

	// Open the project if we have to
	if (!newProject.isOpen()) {
	newProject.open(new SubProgressMonitor(monitor, 25));
	}

	continueCreationMonitor = new SubProgressMonitor(monitor, 25);
	IProject proj = continueCreation(newProject);

	monitor.done();

	return proj;
	}

	protected abstract IProject continueCreation(IProject prj);

	public abstract String[] getNatures();

	@Override
	public void dispose() {
	fMainPage.dispose();
	}

	@Override
	public boolean canFinish() {
	if (fMainPage.h_selected != null) {
	if (!fMainPage.h_selected.canFinish())
	return false;
	String s = fMainPage.h_selected.getErrorMessage();
	if (s != null)
	return false;
	}
	return super.canFinish();
	}

	/**
	* Returns last project name used for creation
	*/
	public String getLastProjectName() {
	return lastProjectName;
	}

	public URI getLastProjectLocation() {
	return lastProjectLocation;
	}

	public IProject getLastProject() {
	return newProject;
	}

	// Methods below should provide data for language check
	public String[] getLanguageIDs() {
	String[] contentTypeIds = getContentTypeIDs();
	if (contentTypeIds.length > 0) {
	IContentTypeManager manager = Platform.getContentTypeManager();
	List<String> languageIDs = new ArrayList<String>();
	for (int i = 0; i < contentTypeIds.length; ++i) {
	IContentType contentType = manager.getContentType(contentTypeIds[i]);
	if (null != contentType) {
	ILanguage language = LanguageManager.getInstance().getLanguage(contentType);
	if (!languageIDs.contains(language.getId())) {
	languageIDs.add(language.getId());
	}
	}
	}
	return languageIDs.toArray(new String[languageIDs.size()]);
	}
	return EMPTY_ARR;
	}

	public String[] getContentTypeIDs() {
	return EMPTY_ARR;
	}

	public String[] getExtensions() {
	String[] contentTypeIds = getContentTypeIDs();
	if (contentTypeIds.length > 0) {
	IContentTypeManager manager = Platform.getContentTypeManager();
	List<String> extensions = new ArrayList<String>();
	for (int i = 0; i < contentTypeIds.length; ++i) {
	IContentType contentType = manager.getContentType(contentTypeIds[i]);
	if (null != contentType) {
	String[] thisTypeExtensions = contentType.getFileSpecs(IContentType.FILE_EXTENSION_SPEC);
	extensions.addAll(Arrays.asList(thisTypeExtensions));
	}
	}
	return extensions.toArray(new String[extensions.size()]);
	}
	return EMPTY_ARR;
	}

	}