plugins/org.eclipse.wst.common.frameworks.ui/wtp_ui/org/eclipse/wst/common/frameworks/internal/datamodel/ui/DataModelWizard.java - webtools-common/webtools.common - Git at Google

 /***************************************************************************************************
  * Copyright (c) 2003, 2004 IBM 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 Corporation - initial API and implementation
  **************************************************************************************************/
 package org.eclipse.wst.common.frameworks.internal.datamodel.ui;

 import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 import java.util.List;

 import org.eclipse.core.commands.operations.IUndoableOperation;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.jem.util.logger.proxy.Logger;
 import org.eclipse.jface.util.Assert;
 import org.eclipse.jface.wizard.IWizardPage;
 import org.eclipse.jface.wizard.Wizard;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.wst.common.frameworks.datamodel.DataModelFactory;
 import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
 import org.eclipse.wst.common.frameworks.datamodel.IDataModelOperation;
 import org.eclipse.wst.common.frameworks.datamodel.IDataModelProvider;
 import org.eclipse.wst.common.frameworks.internal.AdaptabilityUtility;
 import org.eclipse.wst.common.frameworks.internal.datamodel.ExtendableOperationImpl;
 import org.eclipse.wst.common.frameworks.internal.enablement.IEnablementManager;
 import org.eclipse.wst.common.frameworks.internal.operation.extensionui.DMWizardPageElement;
 import org.eclipse.wst.common.frameworks.internal.operation.extensionui.DMWizardPageExtensionManager;
 import org.eclipse.wst.common.frameworks.internal.ui.ErrorDialog;
 import org.eclipse.wst.common.frameworks.internal.ui.RunnableOperationWrapper;
 import org.eclipse.wst.common.frameworks.internal.ui.WTPCommonUIResourceHandler;
 import org.eclipse.wst.common.frameworks.internal.ui.WTPUIPlugin;
 import org.eclipse.wst.common.frameworks.internal.ui.WTPWizardSkipPageDataModel;


 /**
  * This class is EXPERIMENTAL and is subject to substantial changes.
  */
 public abstract class DataModelWizard extends Wizard {

 	private IDMExtendedWizardPage[] extendedPages = null;
 	private IDMExtendedPageHandler[] extendedPageHandlers = null;

 	private IDataModel dataModel;

 	public DataModelWizard(IDataModel dataModel) {
 		this.dataModel = dataModel;
 	}

 	public DataModelWizard() {
 	}

 	protected abstract IDataModelProvider getDefaultProvider();

 	/**
 	 * @return the wizard ID that clients should extend to add to this wizard
 	 */
 	public final String getWizardID() {
 		return getDataModel().getID();
 	}

 	/**
 	 * The <code>Wizard</code> implementation of this <code>IWizard</code> method creates all
 	 * the pages controls using <code>IDialogPage.createControl</code>. Subclasses should
 	 * reimplement this method if they want to delay creating one or more of the pages lazily. The
 	 * framework ensures that the contents of a page will be created before attempting to show it.
 	 */
 	public void createPageControls(Composite pageContainer) {
 		IWizardPage[] pages = getPages();
 		// the default behavior is to create all the pages controls
 		for (int i = 0; i < pages.length; i++) {
 			if (isExtendedPage(pages[i])) {
 				try {
 					pages[i].createControl(pageContainer);
 				} catch (Exception e) {
 					Logger.getLogger().logError(e);
 					continue;
 				}
 			} else {
 				pages[i].createControl(pageContainer);
 			}
 			// page is responsible for ensuring the created control is
 			// accessable
 			// via getControl.
 			Assert.isNotNull(pages[i].getControl());
 		}
 	}

 	protected boolean isExtendedPage(IWizardPage page) {
 		for (int i = 0; null != extendedPages && i < extendedPages.length; i++) {
 			if (page == extendedPages[i]) {
 				return true;
 			}
 		}
 		return false;
 	}


 	/**
 	 * This is finalized to handle the adding of extended pages. Clients should override
 	 * doAddPages() to add their pages.
 	 */
 	public final void addPages() {
 		doAddPages();
 		addExtensionPages();
 	}

 	/**
 	 * Subclasses should override this method to add pages.
 	 */
 	protected void doAddPages() {

 	}

 	private void addExtensionPages() {
 		String wizardID = getWizardID();
 		DMWizardPageElement wizElement = null;
 		if (wizardID == null)
 			return;
 		DMWizardPageElement[] elements = DMWizardPageExtensionManager.getInstance().getPageElements(getWizardID());
 		IDMExtendedWizardPage[] extendedPagesLocal = null;
 		IDMExtendedPageHandler extendedPageHandler = null;
 		List extendedPagesList = new ArrayList();
 		List extendedPageHandlerList = new ArrayList();
 		for (int i = 0; i < elements.length; i++) {
 			wizElement = elements[i];
 			try {
 				extendedPagesLocal = wizElement.createPageGroup(getDataModel());
 				if (null != extendedPagesLocal) {
 					for (int j = 0; j < extendedPagesLocal.length; j++) {
 						addPage(extendedPagesLocal[j]);
 						extendedPagesList.add(extendedPagesLocal[j]);
 					}
 				}
 				extendedPageHandler = wizElement.createPageHandler(getDataModel());
 				if (null != extendedPageHandler && !extendedPageHandlerList.contains(extendedPageHandler)) {
 					extendedPageHandlerList.add(extendedPageHandler);
 				}
 			} catch (RuntimeException runtime) {
 				Logger.getLogger().logError(WTPCommonUIResourceHandler.getString("ExtendableWizard_UI_0", new Object[]{wizElement.getPluginID(), wizElement.pageGroupID})); //$NON-NLS-1$
 				Logger.getLogger().logError(runtime);
 			}
 		}
 		extendedPages = new IDMExtendedWizardPage[extendedPagesList.size()];
 		for (int i = 0; i < extendedPages.length; i++) {
 			extendedPages[i] = (IDMExtendedWizardPage) extendedPagesList.get(i);
 		}
 		extendedPageHandlers = new IDMExtendedPageHandler[extendedPageHandlerList.size()];
 		for (int i = 0; i < extendedPageHandlers.length; i++) {
 			extendedPageHandlers[i] = (IDMExtendedPageHandler) extendedPageHandlerList.get(i);
 		}
 	}

 	public IWizardPage getNextPage(IWizardPage page) {
 		IWizardPage expectedPage = super.getNextPage(page);
 		if (expectedPage instanceof IDMExtendedWizardPage) {
 			IDMExtendedWizardPage extendedWizardPage = (IDMExtendedWizardPage) expectedPage;
 			List extendedContext = getDataModel().getExtendedContext();
 			boolean enabled = true;
 			for (int contextCount = 0; enabled && contextCount < extendedContext.size(); contextCount++) {
 				IProject project = (IProject) AdaptabilityUtility.getAdapter(extendedContext.get(contextCount), IProject.class);
 				if (null != project && !IEnablementManager.INSTANCE.getIdentifier(extendedWizardPage.getGroupID(), project).isEnabled()) {
 					enabled = false;
 				}
 			}
 			if (!enabled)
 				return getNextPage(expectedPage);
 		}
 		String expectedPageName = (null == expectedPage) ? null : expectedPage.getName();
 		String nextPageName = null;
 		for (int i = 0; null != extendedPageHandlers && i < extendedPageHandlers.length; i++) {
 			nextPageName = extendedPageHandlers[i].getNextPage(page.getName(), expectedPageName);
 			if (null != nextPageName) {
 				if (nextPageName.equals(IDMExtendedPageHandler.SKIP_PAGE)) {
 					return getNextPage(expectedPage);
 				} else if (nextPageName.startsWith(IDMExtendedPageHandler.PAGE_AFTER)) {
 					String tempNextPageName = nextPageName.substring(IDMExtendedPageHandler.PAGE_AFTER.length());
 					IWizardPage tempNextPage = getPage(tempNextPageName);
 					return null == tempNextPage ? null : super.getNextPage(tempNextPage);
 				}
 				return getPage(nextPageName);
 			}
 		}
 		return expectedPage;
 	}

 	public IWizardPage getPreviousPage(IWizardPage page) {
 		IWizardPage expectedPage = super.getPreviousPage(page);
 		String expectedPageName = (null == expectedPage) ? null : expectedPage.getName();
 		String previousPageName = null;
 		for (int i = 0; null != extendedPageHandlers && i < extendedPageHandlers.length; i++) {
 			previousPageName = extendedPageHandlers[i].getPreviousPage(page.getName(), expectedPageName);
 			if (null != previousPageName) {
 				if (previousPageName.equals(IDMExtendedPageHandler.SKIP_PAGE)) {
 					return getPreviousPage(expectedPage);
 				} else if (previousPageName.startsWith(IDMExtendedPageHandler.PAGE_AFTER)) {
 					String tempPreviousPageName = previousPageName.substring(IDMExtendedPageHandler.PAGE_AFTER.length());
 					IWizardPage tempPreviousPage = getPage(tempPreviousPageName);
 					return null == tempPreviousPage ? null : super.getPreviousPage(tempPreviousPage);
 				}
 				return getPage(previousPageName);
 			}
 		}
 		return expectedPage;
 	}

 	public boolean canFinish() {
 		if (!super.canFinish() || !getDataModel().isValid()) {
 			return false;
 		}
 		for (int i = 0; null != extendedPages && i < extendedPages.length; i++) {
 			if (!extendedPages[i].canPageFinish()) {
 				return false;
 			}
 		}
 		return true;
 	}

 	protected void resetAfterFinishError() {
 		IWizardPage[] pages = getPages();
 		for (int i = 0; i < pages.length; i++) {
 			DataModelWizardPage wtpPage = (DataModelWizardPage) pages[i];
 			wtpPage.validatePage(true);
 		}
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.jface.wizard.IWizard#performFinish()
 	 */
 	public final boolean performFinish() {
 		IUndoableOperation op = null;
 		boolean wasSuccessful = false;
 		try {
 			if (prePerformFinish()) {
 				storeDefaultSettings();
 				op = createOperation();
 				if (op != null) {
 					RunnableOperationWrapper runnable = WTPUIPlugin.getRunnableWithProgress(op);
 					try {
 						getContainer().run(runForked(), isCancelable(), runnable);
 						postPerformFinish();
 					} catch (InvocationTargetException e) {
 						Logger.getLogger().logError(e);
 						ErrorDialog.openError(getShell(), WTPCommonUIResourceHandler.getString("WTPWizard_UI_0", new Object[]{getWindowTitle()}), WTPCommonUIResourceHandler.getString("WTPWizard_UI_1", new Object[]{getWindowTitle()}), e, 0, false); //$NON-NLS-1$ //$NON-NLS-2$
 						wasSuccessful = false;
 						return wasSuccessful;
 					} catch (InterruptedException e) {
 						Logger.getLogger().logError(e);
 						wasSuccessful = false;
 						return wasSuccessful;
 					}
 					wasSuccessful = isSuccessfulFinish(runnable.getStatus());
 				}
 			}
 			return wasSuccessful;
 		} finally {
 			if (!wasSuccessful) {
 				resetAfterFinishError();
 			}
 		}
 	}

 	protected boolean isSuccessfulFinish(IStatus status) {
 		return status.isOK();
 	}

 	/**
 	 * Subclass can override to perform any tasks prior to running the operation. Return true to
 	 * have the operation run and false to stop the execution of the operation.
 	 *
 	 * @return
 	 */
 	protected boolean prePerformFinish() {
 		return true;
 	}

 	/**
 	 * Subclasses should override to perform any actions necessary after performing Finish.
 	 */
 	protected void postPerformFinish() throws InvocationTargetException {
 	}

 	protected void storeDefaultSettings() {
 		IWizardPage[] pages = getPages();
 		for (int i = 0; i < pages.length; i++)
 			storeDefaultSettings(pages[i], i);
 	}

 	/**
 	 * Subclasses may override if they need to do something special when storing the default
 	 * settings for a particular page.
 	 *
 	 * @param page
 	 * @param pageIndex
 	 */
 	protected void storeDefaultSettings(IWizardPage page, int pageIndex) {
 		if (page instanceof DataModelWizardPage)
 			((DataModelWizardPage) page).storeDefaultSettings();
 	}

 	/**
 	 * Subclasses should override if the running operation is allowed to be cancelled. The default
 	 * is false.
 	 *
 	 * @return
 	 */
 	protected boolean isCancelable() {
 		return false;
 	}

 	/**
 	 * Subclasses should override to return false if the running operation cannot be run forked.
 	 *
 	 * @return
 	 */
 	protected boolean runForked() {
 		return false;
 	}

 	private IUndoableOperation createOperation() {
 		ExtendableOperationImpl baseOperation = (ExtendableOperationImpl) getDataModel().getDefaultOperation();
 		if(null == baseOperation){
 			return null;
 		}
 		for (int i = 0; null != extendedPages && i < extendedPages.length; i++) {
 			IDataModelOperation op = extendedPages[i].createOperation();
 			if (op != null) {
 				baseOperation.appendOperation(op);
 			}
 		}
 		return baseOperation;
 	}

 	public void setDataModel(IDataModel model) {
 		this.dataModel = model;
 	}

 	/**
 	 * @return Returns the model.
 	 */
 	public IDataModel getDataModel() {
 		if (null == dataModel) {
 			dataModel = DataModelFactory.createDataModel(getDefaultProvider());
 		}
 		return dataModel;
 	}

 	public void dispose() {
 		super.dispose();
 		if (null != dataModel) {
 			dataModel.dispose();
 		}
 	}

 	public void addPage(IWizardPage page) {
 		if (getDataModel().isProperty(WTPWizardSkipPageDataModel.SKIP_PAGES) && null != page.getName()) {
 			List pagesToSkip = (List) getDataModel().getProperty(WTPWizardSkipPageDataModel.SKIP_PAGES);
 			if (null != pagesToSkip && pagesToSkip.contains(page.getName())) {
 				return;
 			}
 		}
 		super.addPage(page);
 	}
 }
	/***************************************************************************************************
	* Copyright (c) 2003, 2004 IBM 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 Corporation - initial API and implementation
	**************************************************************************************************/
	package org.eclipse.wst.common.frameworks.internal.datamodel.ui;

	import java.lang.reflect.InvocationTargetException;
	import java.util.ArrayList;
	import java.util.List;

	import org.eclipse.core.commands.operations.IUndoableOperation;
	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.jem.util.logger.proxy.Logger;
	import org.eclipse.jface.util.Assert;
	import org.eclipse.jface.wizard.IWizardPage;
	import org.eclipse.jface.wizard.Wizard;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.wst.common.frameworks.datamodel.DataModelFactory;
	import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
	import org.eclipse.wst.common.frameworks.datamodel.IDataModelOperation;
	import org.eclipse.wst.common.frameworks.datamodel.IDataModelProvider;
	import org.eclipse.wst.common.frameworks.internal.AdaptabilityUtility;
	import org.eclipse.wst.common.frameworks.internal.datamodel.ExtendableOperationImpl;
	import org.eclipse.wst.common.frameworks.internal.enablement.IEnablementManager;
	import org.eclipse.wst.common.frameworks.internal.operation.extensionui.DMWizardPageElement;
	import org.eclipse.wst.common.frameworks.internal.operation.extensionui.DMWizardPageExtensionManager;
	import org.eclipse.wst.common.frameworks.internal.ui.ErrorDialog;
	import org.eclipse.wst.common.frameworks.internal.ui.RunnableOperationWrapper;
	import org.eclipse.wst.common.frameworks.internal.ui.WTPCommonUIResourceHandler;
	import org.eclipse.wst.common.frameworks.internal.ui.WTPUIPlugin;
	import org.eclipse.wst.common.frameworks.internal.ui.WTPWizardSkipPageDataModel;


	/**
	* This class is EXPERIMENTAL and is subject to substantial changes.
	*/
	public abstract class DataModelWizard extends Wizard {

	private IDMExtendedWizardPage[] extendedPages = null;
	private IDMExtendedPageHandler[] extendedPageHandlers = null;

	private IDataModel dataModel;

	public DataModelWizard(IDataModel dataModel) {
	this.dataModel = dataModel;
	}

	public DataModelWizard() {
	}

	protected abstract IDataModelProvider getDefaultProvider();

	/**
	* @return the wizard ID that clients should extend to add to this wizard
	*/
	public final String getWizardID() {
	return getDataModel().getID();
	}

	/**
	* The <code>Wizard</code> implementation of this <code>IWizard</code> method creates all
	* the pages controls using <code>IDialogPage.createControl</code>. Subclasses should
	* reimplement this method if they want to delay creating one or more of the pages lazily. The
	* framework ensures that the contents of a page will be created before attempting to show it.
	*/
	public void createPageControls(Composite pageContainer) {
	IWizardPage[] pages = getPages();
	// the default behavior is to create all the pages controls
	for (int i = 0; i < pages.length; i++) {
	if (isExtendedPage(pages[i])) {
	try {
	pages[i].createControl(pageContainer);
	} catch (Exception e) {
	Logger.getLogger().logError(e);
	continue;
	}
	} else {
	pages[i].createControl(pageContainer);
	}
	// page is responsible for ensuring the created control is
	// accessable
	// via getControl.
	Assert.isNotNull(pages[i].getControl());
	}
	}

	protected boolean isExtendedPage(IWizardPage page) {
	for (int i = 0; null != extendedPages && i < extendedPages.length; i++) {
	if (page == extendedPages[i]) {
	return true;
	}
	}
	return false;
	}


	/**
	* This is finalized to handle the adding of extended pages. Clients should override
	* doAddPages() to add their pages.
	*/
	public final void addPages() {
	doAddPages();
	addExtensionPages();
	}

	/**
	* Subclasses should override this method to add pages.
	*/
	protected void doAddPages() {

	}

	private void addExtensionPages() {
	String wizardID = getWizardID();
	DMWizardPageElement wizElement = null;
	if (wizardID == null)
	return;
	DMWizardPageElement[] elements = DMWizardPageExtensionManager.getInstance().getPageElements(getWizardID());
	IDMExtendedWizardPage[] extendedPagesLocal = null;
	IDMExtendedPageHandler extendedPageHandler = null;
	List extendedPagesList = new ArrayList();
	List extendedPageHandlerList = new ArrayList();
	for (int i = 0; i < elements.length; i++) {
	wizElement = elements[i];
	try {
	extendedPagesLocal = wizElement.createPageGroup(getDataModel());
	if (null != extendedPagesLocal) {
	for (int j = 0; j < extendedPagesLocal.length; j++) {
	addPage(extendedPagesLocal[j]);
	extendedPagesList.add(extendedPagesLocal[j]);
	}
	}
	extendedPageHandler = wizElement.createPageHandler(getDataModel());
	if (null != extendedPageHandler && !extendedPageHandlerList.contains(extendedPageHandler)) {
	extendedPageHandlerList.add(extendedPageHandler);
	}
	} catch (RuntimeException runtime) {
	Logger.getLogger().logError(WTPCommonUIResourceHandler.getString("ExtendableWizard_UI_0", new Object[]{wizElement.getPluginID(), wizElement.pageGroupID})); //$NON-NLS-1$
	Logger.getLogger().logError(runtime);
	}
	}
	extendedPages = new IDMExtendedWizardPage[extendedPagesList.size()];
	for (int i = 0; i < extendedPages.length; i++) {
	extendedPages[i] = (IDMExtendedWizardPage) extendedPagesList.get(i);
	}
	extendedPageHandlers = new IDMExtendedPageHandler[extendedPageHandlerList.size()];
	for (int i = 0; i < extendedPageHandlers.length; i++) {
	extendedPageHandlers[i] = (IDMExtendedPageHandler) extendedPageHandlerList.get(i);
	}
	}

	public IWizardPage getNextPage(IWizardPage page) {
	IWizardPage expectedPage = super.getNextPage(page);
	if (expectedPage instanceof IDMExtendedWizardPage) {
	IDMExtendedWizardPage extendedWizardPage = (IDMExtendedWizardPage) expectedPage;
	List extendedContext = getDataModel().getExtendedContext();
	boolean enabled = true;
	for (int contextCount = 0; enabled && contextCount < extendedContext.size(); contextCount++) {
	IProject project = (IProject) AdaptabilityUtility.getAdapter(extendedContext.get(contextCount), IProject.class);
	if (null != project && !IEnablementManager.INSTANCE.getIdentifier(extendedWizardPage.getGroupID(), project).isEnabled()) {
	enabled = false;
	}
	}
	if (!enabled)
	return getNextPage(expectedPage);
	}
	String expectedPageName = (null == expectedPage) ? null : expectedPage.getName();
	String nextPageName = null;
	for (int i = 0; null != extendedPageHandlers && i < extendedPageHandlers.length; i++) {
	nextPageName = extendedPageHandlers[i].getNextPage(page.getName(), expectedPageName);
	if (null != nextPageName) {
	if (nextPageName.equals(IDMExtendedPageHandler.SKIP_PAGE)) {
	return getNextPage(expectedPage);
	} else if (nextPageName.startsWith(IDMExtendedPageHandler.PAGE_AFTER)) {
	String tempNextPageName = nextPageName.substring(IDMExtendedPageHandler.PAGE_AFTER.length());
	IWizardPage tempNextPage = getPage(tempNextPageName);
	return null == tempNextPage ? null : super.getNextPage(tempNextPage);
	}
	return getPage(nextPageName);
	}
	}
	return expectedPage;
	}

	public IWizardPage getPreviousPage(IWizardPage page) {
	IWizardPage expectedPage = super.getPreviousPage(page);
	String expectedPageName = (null == expectedPage) ? null : expectedPage.getName();
	String previousPageName = null;
	for (int i = 0; null != extendedPageHandlers && i < extendedPageHandlers.length; i++) {
	previousPageName = extendedPageHandlers[i].getPreviousPage(page.getName(), expectedPageName);
	if (null != previousPageName) {
	if (previousPageName.equals(IDMExtendedPageHandler.SKIP_PAGE)) {
	return getPreviousPage(expectedPage);
	} else if (previousPageName.startsWith(IDMExtendedPageHandler.PAGE_AFTER)) {
	String tempPreviousPageName = previousPageName.substring(IDMExtendedPageHandler.PAGE_AFTER.length());
	IWizardPage tempPreviousPage = getPage(tempPreviousPageName);
	return null == tempPreviousPage ? null : super.getPreviousPage(tempPreviousPage);
	}
	return getPage(previousPageName);
	}
	}
	return expectedPage;
	}

	public boolean canFinish() {
	if (!super.canFinish() \|\| !getDataModel().isValid()) {
	return false;
	}
	for (int i = 0; null != extendedPages && i < extendedPages.length; i++) {
	if (!extendedPages[i].canPageFinish()) {
	return false;
	}
	}
	return true;
	}

	protected void resetAfterFinishError() {
	IWizardPage[] pages = getPages();
	for (int i = 0; i < pages.length; i++) {
	DataModelWizardPage wtpPage = (DataModelWizardPage) pages[i];
	wtpPage.validatePage(true);
	}
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.jface.wizard.IWizard#performFinish()
	*/
	public final boolean performFinish() {
	IUndoableOperation op = null;
	boolean wasSuccessful = false;
	try {
	if (prePerformFinish()) {
	storeDefaultSettings();
	op = createOperation();
	if (op != null) {
	RunnableOperationWrapper runnable = WTPUIPlugin.getRunnableWithProgress(op);
	try {
	getContainer().run(runForked(), isCancelable(), runnable);
	postPerformFinish();
	} catch (InvocationTargetException e) {
	Logger.getLogger().logError(e);
	ErrorDialog.openError(getShell(), WTPCommonUIResourceHandler.getString("WTPWizard_UI_0", new Object[]{getWindowTitle()}), WTPCommonUIResourceHandler.getString("WTPWizard_UI_1", new Object[]{getWindowTitle()}), e, 0, false); //$NON-NLS-1$ //$NON-NLS-2$
	wasSuccessful = false;
	return wasSuccessful;
	} catch (InterruptedException e) {
	Logger.getLogger().logError(e);
	wasSuccessful = false;
	return wasSuccessful;
	}
	wasSuccessful = isSuccessfulFinish(runnable.getStatus());
	}
	}
	return wasSuccessful;
	} finally {
	if (!wasSuccessful) {
	resetAfterFinishError();
	}
	}
	}

	protected boolean isSuccessfulFinish(IStatus status) {
	return status.isOK();
	}

	/**
	* Subclass can override to perform any tasks prior to running the operation. Return true to
	* have the operation run and false to stop the execution of the operation.
	*
	* @return
	*/
	protected boolean prePerformFinish() {
	return true;
	}

	/**
	* Subclasses should override to perform any actions necessary after performing Finish.
	*/
	protected void postPerformFinish() throws InvocationTargetException {
	}

	protected void storeDefaultSettings() {
	IWizardPage[] pages = getPages();
	for (int i = 0; i < pages.length; i++)
	storeDefaultSettings(pages[i], i);
	}

	/**
	* Subclasses may override if they need to do something special when storing the default
	* settings for a particular page.
	*
	* @param page
	* @param pageIndex
	*/
	protected void storeDefaultSettings(IWizardPage page, int pageIndex) {
	if (page instanceof DataModelWizardPage)
	((DataModelWizardPage) page).storeDefaultSettings();
	}

	/**
	* Subclasses should override if the running operation is allowed to be cancelled. The default
	* is false.
	*
	* @return
	*/
	protected boolean isCancelable() {
	return false;
	}

	/**
	* Subclasses should override to return false if the running operation cannot be run forked.
	*
	* @return
	*/
	protected boolean runForked() {
	return false;
	}

	private IUndoableOperation createOperation() {
	ExtendableOperationImpl baseOperation = (ExtendableOperationImpl) getDataModel().getDefaultOperation();
	if(null == baseOperation){
	return null;
	}
	for (int i = 0; null != extendedPages && i < extendedPages.length; i++) {
	IDataModelOperation op = extendedPages[i].createOperation();
	if (op != null) {
	baseOperation.appendOperation(op);
	}
	}
	return baseOperation;
	}

	public void setDataModel(IDataModel model) {
	this.dataModel = model;
	}

	/**
	* @return Returns the model.
	*/
	public IDataModel getDataModel() {
	if (null == dataModel) {
	dataModel = DataModelFactory.createDataModel(getDefaultProvider());
	}
	return dataModel;
	}

	public void dispose() {
	super.dispose();
	if (null != dataModel) {
	dataModel.dispose();
	}
	}

	public void addPage(IWizardPage page) {
	if (getDataModel().isProperty(WTPWizardSkipPageDataModel.SKIP_PAGES) && null != page.getName()) {
	List pagesToSkip = (List) getDataModel().getProperty(WTPWizardSkipPageDataModel.SKIP_PAGES);
	if (null != pagesToSkip && pagesToSkip.contains(page.getName())) {
	return;
	}
	}
	super.addPage(page);
	}
	}