plugins/org.eclipse.jst.j2ee.ui/j2ee_ui/org/eclipse/jst/j2ee/internal/wizard/J2EEImportPage.java - gerrit/jeetools/webtools.javaee - 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
  *******************************************************************************/
 /*
  * Created on Dec 3, 2003
  *
  * To change the template for this generated file go to Window>Preferences>Java>Code Generation>Code and Comments
  */
 package org.eclipse.jst.j2ee.internal.wizard;

 import java.util.ArrayList;

 import org.eclipse.core.resources.IProject;
 import org.eclipse.jface.dialogs.IDialogSettings;
 import org.eclipse.jface.window.Window;
 import org.eclipse.jface.wizard.WizardDialog;
 import org.eclipse.jst.j2ee.application.internal.operations.J2EEArtifactImportDataModel;
 import org.eclipse.jst.j2ee.application.internal.operations.J2EEComponentCreationDataModel;
 import org.eclipse.jst.j2ee.internal.plugin.J2EEUIMessages;
 import org.eclipse.jst.j2ee.internal.plugin.J2EEUIPlugin;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Combo;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.FileDialog;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.wst.common.frameworks.internal.operations.WTPOperationDataModel;
 import org.eclipse.wst.common.frameworks.internal.operations.WTPOperationDataModelEvent;
 import org.eclipse.wst.common.frameworks.internal.operations.WTPOperationDataModelListener;
 import org.eclipse.wst.common.frameworks.internal.ui.WTPDataModelSynchHelper;
 import org.eclipse.wst.common.frameworks.internal.ui.WTPWizard;
 import org.eclipse.wst.common.frameworks.internal.ui.WTPWizardPage;
 import org.eclipse.wst.common.internal.emfworkbench.operation.EditModelOperationDataModel;

 /**
  * @author cbridgha
  *
  * To change the template for this generated type comment go to Window>Preferences>Java>Code
  * Generation>Code and Comments
  */
 public abstract class J2EEImportPage extends WTPWizardPage {

 	private Combo projectCombo;
 	private Combo fileNameCombo;
 	private static final String STORE_LABEL = "J2EE_IMPORT_"; //$NON-NLS-1$
 	private static final int SIZING_TEXT_FIELD_WIDTH = 305;
 	protected static final String defBrowseButtonLabel = J2EEUIMessages.getResourceString(J2EEUIMessages.BROWSE_LABEL); //$NON-NLS-1$
 	private static final String defNewButtonLabel = J2EEUIMessages.getResourceString(J2EEUIMessages.NEW_THREE_DOTS_E); //$NON-NLS-1$

 	/**
 	 * @param model
 	 * @param pageName
 	 */
 	public J2EEImportPage(WTPOperationDataModel model, String pageName) {
 		super(model, pageName);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.wst.common.frameworks.internal.ui.wizard.WTPWizardPage#getValidationPropertyNames()
 	 */
 	protected String[] getValidationPropertyNames() {
 		return null;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.wst.common.frameworks.internal.ui.wizard.WTPWizardPage#createTopLevelComposite(org.eclipse.swt.widgets.Composite)
 	 */
 	protected Composite createTopLevelComposite(Composite parent) {
 		Composite composite = new Composite(parent, SWT.NULL);
 		GridLayout layout = new GridLayout(3, false);
 		composite.setLayout(layout);
 		createFileNameComposite(composite);
 		createProjectNameComposite(composite);
 		createOverwriteComposite(10, 20, composite, synchHelper);
 		restoreWidgetValues();
 		return composite;
 	}

 	/**
 	 * @param composite
 	 */
 	protected void createProjectNameComposite(Composite parent) {

 		Label projectLabel = new Label(parent, SWT.NONE);

 		projectLabel.setText(getProjectImportLabel());
 		projectLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));

 		// setting up combo
 		projectCombo = new Combo(parent, SWT.SINGLE | SWT.BORDER);
 		GridData data = new GridData(GridData.FILL_HORIZONTAL);
 		data.widthHint = SIZING_TEXT_FIELD_WIDTH;
 		projectCombo.setLayoutData(data);

 		// setting up button
 		Button newProjectButton = new Button(parent, SWT.PUSH);
 		newProjectButton.setText(defNewButtonLabel); //$NON-NLS-1$
 		newProjectButton.setLayoutData((new GridData(GridData.FILL_HORIZONTAL)));
 		newProjectButton.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				handleNewProjectButtonPressed();
 			}
 		});
 		newProjectButton.setEnabled(true);

 		synchHelper.synchCombo(projectCombo, J2EEArtifactImportDataModel.PROJECT_NAME, new Control[]{projectLabel, newProjectButton});
 	}

 	/**
 	 *
 	 */
 	protected void handleNewProjectButtonPressed() {
 		J2EEComponentCreationDataModel dm = getNewProjectCreationDataModel();

 		WizardDialog dialog = new WizardDialog(projectCombo.getShell(), getNewProjectWizard(dm));
 		dialog.create();
 		dialog.getShell().setSize(500, 500);
 		if (dialog.open() == Window.OK) {
 			model.notifyValidValuesChange(J2EEArtifactImportDataModel.PROJECT_NAME);
 			String projectName = dm.getStringProperty(EditModelOperationDataModel.PROJECT_NAME);
 			model.setProperty(J2EEArtifactImportDataModel.PROJECT_NAME, projectName);
 			model.setBooleanProperty(J2EEArtifactImportDataModel.OVERWRITE_PROJECT, true);
 		}
 	}

 	protected J2EEComponentCreationDataModel getNewProjectCreationDataModel() {
 		return null;
 	}

 	protected WTPWizard getNewProjectWizard(J2EEComponentCreationDataModel aModel) {
 		return null;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.jface.wizard.WizardPage#getDialogSettings()
 	 */
 	protected IDialogSettings getDialogSettings() {
 		return J2EEUIPlugin.getDefault().getDialogSettings();
 	}

 	/**
 	 * @return
 	 */
 	protected String getProjectImportLabel() {
 		return null;
 	}

 	/**
 	 * @param composite
 	 */
 	protected void createFileNameComposite(Composite parent) {
 		Label fileLabel = new Label(parent, SWT.NONE);
 		fileLabel.setText(getFileImportLabel());

 		// setup combo
 		fileNameCombo = new Combo(parent, SWT.SINGLE | SWT.BORDER);
 		fileNameCombo.setLayoutData((new GridData(GridData.FILL_HORIZONTAL)));

 		// setup browse button
 		Button browseButton = new Button(parent, SWT.PUSH);
 		browseButton.setText(defBrowseButtonLabel);
 		browseButton.setLayoutData((new GridData(GridData.FILL_HORIZONTAL)));
 		browseButton.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				handleFileBrowseButtonPressed();
 			}
 		});
 		browseButton.setEnabled(true);

 		synchHelper.synchCombo(fileNameCombo, J2EEArtifactImportDataModel.FILE_NAME, new Control[]{fileLabel, browseButton});
 	}

 	/**
 	 *
 	 */
 	protected void handleFileBrowseButtonPressed() {

 		FileDialog dialog = new FileDialog(fileNameCombo.getShell());
 		dialog.setFilterExtensions(getFilterExpression());
 		String filename = dialog.open();
 		if (filename != null)
 			model.setProperty(J2EEArtifactImportDataModel.FILE_NAME, filename);
 	}

 	/**
 	 * @return
 	 */
 	protected String[] getFilterExpression() {
 		return new String[0];
 	}

 	protected void restoreWidgetValues() {

 		IDialogSettings settings = getDialogSettings();
 		if (settings != null) {
 			String[] sourceNames = settings.getArray(STORE_LABEL + getFileNamesStoreID());
 			if (sourceNames == null)
 				return; // ie.- no settings stored
 			for (int i = 0; i < sourceNames.length; i++) {
 				if (sourceNames[i] == null)
 					sourceNames[i] = ""; //$NON-NLS-1$
 			}
 			model.setProperty(J2EEArtifactImportDataModel.FILE_SELECTION_HISTORY, sourceNames);
 		}
 	}

 	public void storeDefaultSettings() {
 		IDialogSettings settings = getDialogSettings();
 		if (settings != null) {
 			// update source names history
 			String[] sourceNames = settings.getArray(STORE_LABEL + getFileNamesStoreID());
 			if (sourceNames == null) {
 				sourceNames = new String[0];
 			}
 			//rip out any empty filenames and trim length to 5
 			ArrayList newNames = new ArrayList();
 			for (int i = 0; i < sourceNames.length && i < 5; i++) {
 				if (sourceNames[i].trim().length() > 0) {
 					newNames.add(sourceNames[i]);
 				}
 			}
 			String text = fileNameCombo.getText();
 			newNames.remove(text);
 			newNames.add(0, text);
 			sourceNames = new String[newNames.size()];
 			newNames.toArray(sourceNames);

 			//sourceNames = addToHistory(sourceNames,
 			// getJ2EEImportDataModel().getStringProperty(J2EEImportDataModel.FILE_NAME));
 			settings.put(STORE_LABEL + getFileNamesStoreID(), sourceNames);
 		}
 	}

 	/**
 	 * @param composite
 	 */
 	protected static Button[] createOverwriteComposite(int indent1, int indent2, Composite parent, WTPDataModelSynchHelper sHelper) {
 		final Button overwrite = new Button(parent, SWT.CHECK);
 		IProject project = ((J2EEArtifactImportDataModel) sHelper.getDataModel()).getProject();
 		overwrite.setEnabled(null != project && project.exists());
 		overwrite.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.OVERWRITE_RESOURCES));
 		GridData gd = new GridData(GridData.FILL_HORIZONTAL);
 		gd.horizontalIndent = indent1;
 		gd.horizontalSpan = 3;
 		overwrite.setLayoutData(gd);
 		sHelper.synchCheckbox(overwrite, J2EEArtifactImportDataModel.OVERWRITE_PROJECT, null);

 		final Button delete = new Button(parent, SWT.CHECK);
 		delete.setEnabled(overwrite.getEnabled() && sHelper.getDataModel().getBooleanProperty(J2EEArtifactImportDataModel.OVERWRITE_PROJECT));
 		delete.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.DELETE_PROJECT));
 		gd = new GridData(GridData.FILL_HORIZONTAL);
 		gd.horizontalIndent = indent2;
 		gd.horizontalSpan = 3;
 		delete.setLayoutData(gd);
 		sHelper.synchCheckbox(delete, J2EEArtifactImportDataModel.DELETE_BEFORE_OVERWRITE_PROJECT, null);

 		sHelper.getDataModel().addListener(new WTPOperationDataModelListener() {
 			public void propertyChanged(WTPOperationDataModelEvent event) {
 				if (event.getPropertyName().equals(J2EEArtifactImportDataModel.OVERWRITE_PROJECT)) {
 					delete.setEnabled(((Boolean) event.getProperty()).booleanValue());
 				} else if (event.getPropertyName().equals(J2EEArtifactImportDataModel.PROJECT_NAME)) {
 					IProject aProject = ((J2EEArtifactImportDataModel) event.getDataModel()).getProject();
 					boolean exists = null != aProject && aProject.exists();
 					overwrite.setEnabled(exists);
 					delete.setEnabled(exists && event.getDataModel().getBooleanProperty(J2EEArtifactImportDataModel.OVERWRITE_PROJECT));
 				}
 			}
 		});
 		return new Button[]{overwrite, delete};
 	}

 	/**
 	 * @return
 	 */
 	protected String getFileNamesStoreID() {
 		return null;
 	}

 	/**
 	 * Must override
 	 */
 	protected String getFileImportLabel() {
 		return null;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.wst.common.frameworks.internal.ui.wizard.WTPWizardPage#enter()
 	 */
 	protected void enter() {
 		super.enter();
 	}

 	protected Button importEARButton;

 }
	/*******************************************************************************
	* 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
	*******************************************************************************/
	/*
	* Created on Dec 3, 2003
	*
	* To change the template for this generated file go to Window>Preferences>Java>Code Generation>Code and Comments
	*/
	package org.eclipse.jst.j2ee.internal.wizard;

	import java.util.ArrayList;

	import org.eclipse.core.resources.IProject;
	import org.eclipse.jface.dialogs.IDialogSettings;
	import org.eclipse.jface.window.Window;
	import org.eclipse.jface.wizard.WizardDialog;
	import org.eclipse.jst.j2ee.application.internal.operations.J2EEArtifactImportDataModel;
	import org.eclipse.jst.j2ee.application.internal.operations.J2EEComponentCreationDataModel;
	import org.eclipse.jst.j2ee.internal.plugin.J2EEUIMessages;
	import org.eclipse.jst.j2ee.internal.plugin.J2EEUIPlugin;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Combo;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.swt.widgets.FileDialog;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.wst.common.frameworks.internal.operations.WTPOperationDataModel;
	import org.eclipse.wst.common.frameworks.internal.operations.WTPOperationDataModelEvent;
	import org.eclipse.wst.common.frameworks.internal.operations.WTPOperationDataModelListener;
	import org.eclipse.wst.common.frameworks.internal.ui.WTPDataModelSynchHelper;
	import org.eclipse.wst.common.frameworks.internal.ui.WTPWizard;
	import org.eclipse.wst.common.frameworks.internal.ui.WTPWizardPage;
	import org.eclipse.wst.common.internal.emfworkbench.operation.EditModelOperationDataModel;

	/**
	* @author cbridgha
	*
	* To change the template for this generated type comment go to Window>Preferences>Java>Code
	* Generation>Code and Comments
	*/
	public abstract class J2EEImportPage extends WTPWizardPage {

	private Combo projectCombo;
	private Combo fileNameCombo;
	private static final String STORE_LABEL = "J2EE_IMPORT_"; //$NON-NLS-1$
	private static final int SIZING_TEXT_FIELD_WIDTH = 305;
	protected static final String defBrowseButtonLabel = J2EEUIMessages.getResourceString(J2EEUIMessages.BROWSE_LABEL); //$NON-NLS-1$
	private static final String defNewButtonLabel = J2EEUIMessages.getResourceString(J2EEUIMessages.NEW_THREE_DOTS_E); //$NON-NLS-1$

	/**
	* @param model
	* @param pageName
	*/
	public J2EEImportPage(WTPOperationDataModel model, String pageName) {
	super(model, pageName);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.wst.common.frameworks.internal.ui.wizard.WTPWizardPage#getValidationPropertyNames()
	*/
	protected String[] getValidationPropertyNames() {
	return null;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.wst.common.frameworks.internal.ui.wizard.WTPWizardPage#createTopLevelComposite(org.eclipse.swt.widgets.Composite)
	*/
	protected Composite createTopLevelComposite(Composite parent) {
	Composite composite = new Composite(parent, SWT.NULL);
	GridLayout layout = new GridLayout(3, false);
	composite.setLayout(layout);
	createFileNameComposite(composite);
	createProjectNameComposite(composite);
	createOverwriteComposite(10, 20, composite, synchHelper);
	restoreWidgetValues();
	return composite;
	}

	/**
	* @param composite
	*/
	protected void createProjectNameComposite(Composite parent) {

	Label projectLabel = new Label(parent, SWT.NONE);

	projectLabel.setText(getProjectImportLabel());
	projectLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));

	// setting up combo
	projectCombo = new Combo(parent, SWT.SINGLE \| SWT.BORDER);
	GridData data = new GridData(GridData.FILL_HORIZONTAL);
	data.widthHint = SIZING_TEXT_FIELD_WIDTH;
	projectCombo.setLayoutData(data);

	// setting up button
	Button newProjectButton = new Button(parent, SWT.PUSH);
	newProjectButton.setText(defNewButtonLabel); //$NON-NLS-1$
	newProjectButton.setLayoutData((new GridData(GridData.FILL_HORIZONTAL)));
	newProjectButton.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	handleNewProjectButtonPressed();
	}
	});
	newProjectButton.setEnabled(true);

	synchHelper.synchCombo(projectCombo, J2EEArtifactImportDataModel.PROJECT_NAME, new Control[]{projectLabel, newProjectButton});
	}

	/**
	*
	*/
	protected void handleNewProjectButtonPressed() {
	J2EEComponentCreationDataModel dm = getNewProjectCreationDataModel();

	WizardDialog dialog = new WizardDialog(projectCombo.getShell(), getNewProjectWizard(dm));
	dialog.create();
	dialog.getShell().setSize(500, 500);
	if (dialog.open() == Window.OK) {
	model.notifyValidValuesChange(J2EEArtifactImportDataModel.PROJECT_NAME);
	String projectName = dm.getStringProperty(EditModelOperationDataModel.PROJECT_NAME);
	model.setProperty(J2EEArtifactImportDataModel.PROJECT_NAME, projectName);
	model.setBooleanProperty(J2EEArtifactImportDataModel.OVERWRITE_PROJECT, true);
	}
	}

	protected J2EEComponentCreationDataModel getNewProjectCreationDataModel() {
	return null;
	}

	protected WTPWizard getNewProjectWizard(J2EEComponentCreationDataModel aModel) {
	return null;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.jface.wizard.WizardPage#getDialogSettings()
	*/
	protected IDialogSettings getDialogSettings() {
	return J2EEUIPlugin.getDefault().getDialogSettings();
	}

	/**
	* @return
	*/
	protected String getProjectImportLabel() {
	return null;
	}

	/**
	* @param composite
	*/
	protected void createFileNameComposite(Composite parent) {
	Label fileLabel = new Label(parent, SWT.NONE);
	fileLabel.setText(getFileImportLabel());

	// setup combo
	fileNameCombo = new Combo(parent, SWT.SINGLE \| SWT.BORDER);
	fileNameCombo.setLayoutData((new GridData(GridData.FILL_HORIZONTAL)));

	// setup browse button
	Button browseButton = new Button(parent, SWT.PUSH);
	browseButton.setText(defBrowseButtonLabel);
	browseButton.setLayoutData((new GridData(GridData.FILL_HORIZONTAL)));
	browseButton.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	handleFileBrowseButtonPressed();
	}
	});
	browseButton.setEnabled(true);

	synchHelper.synchCombo(fileNameCombo, J2EEArtifactImportDataModel.FILE_NAME, new Control[]{fileLabel, browseButton});
	}

	/**
	*
	*/
	protected void handleFileBrowseButtonPressed() {

	FileDialog dialog = new FileDialog(fileNameCombo.getShell());
	dialog.setFilterExtensions(getFilterExpression());
	String filename = dialog.open();
	if (filename != null)
	model.setProperty(J2EEArtifactImportDataModel.FILE_NAME, filename);
	}

	/**
	* @return
	*/
	protected String[] getFilterExpression() {
	return new String[0];
	}

	protected void restoreWidgetValues() {

	IDialogSettings settings = getDialogSettings();
	if (settings != null) {
	String[] sourceNames = settings.getArray(STORE_LABEL + getFileNamesStoreID());
	if (sourceNames == null)
	return; // ie.- no settings stored
	for (int i = 0; i < sourceNames.length; i++) {
	if (sourceNames[i] == null)
	sourceNames[i] = ""; //$NON-NLS-1$
	}
	model.setProperty(J2EEArtifactImportDataModel.FILE_SELECTION_HISTORY, sourceNames);
	}
	}

	public void storeDefaultSettings() {
	IDialogSettings settings = getDialogSettings();
	if (settings != null) {
	// update source names history
	String[] sourceNames = settings.getArray(STORE_LABEL + getFileNamesStoreID());
	if (sourceNames == null) {
	sourceNames = new String[0];
	}
	//rip out any empty filenames and trim length to 5
	ArrayList newNames = new ArrayList();
	for (int i = 0; i < sourceNames.length && i < 5; i++) {
	if (sourceNames[i].trim().length() > 0) {
	newNames.add(sourceNames[i]);
	}
	}
	String text = fileNameCombo.getText();
	newNames.remove(text);
	newNames.add(0, text);
	sourceNames = new String[newNames.size()];
	newNames.toArray(sourceNames);

	//sourceNames = addToHistory(sourceNames,
	// getJ2EEImportDataModel().getStringProperty(J2EEImportDataModel.FILE_NAME));
	settings.put(STORE_LABEL + getFileNamesStoreID(), sourceNames);
	}
	}

	/**
	* @param composite
	*/
	protected static Button[] createOverwriteComposite(int indent1, int indent2, Composite parent, WTPDataModelSynchHelper sHelper) {
	final Button overwrite = new Button(parent, SWT.CHECK);
	IProject project = ((J2EEArtifactImportDataModel) sHelper.getDataModel()).getProject();
	overwrite.setEnabled(null != project && project.exists());
	overwrite.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.OVERWRITE_RESOURCES));
	GridData gd = new GridData(GridData.FILL_HORIZONTAL);
	gd.horizontalIndent = indent1;
	gd.horizontalSpan = 3;
	overwrite.setLayoutData(gd);
	sHelper.synchCheckbox(overwrite, J2EEArtifactImportDataModel.OVERWRITE_PROJECT, null);

	final Button delete = new Button(parent, SWT.CHECK);
	delete.setEnabled(overwrite.getEnabled() && sHelper.getDataModel().getBooleanProperty(J2EEArtifactImportDataModel.OVERWRITE_PROJECT));
	delete.setText(J2EEUIMessages.getResourceString(J2EEUIMessages.DELETE_PROJECT));
	gd = new GridData(GridData.FILL_HORIZONTAL);
	gd.horizontalIndent = indent2;
	gd.horizontalSpan = 3;
	delete.setLayoutData(gd);
	sHelper.synchCheckbox(delete, J2EEArtifactImportDataModel.DELETE_BEFORE_OVERWRITE_PROJECT, null);

	sHelper.getDataModel().addListener(new WTPOperationDataModelListener() {
	public void propertyChanged(WTPOperationDataModelEvent event) {
	if (event.getPropertyName().equals(J2EEArtifactImportDataModel.OVERWRITE_PROJECT)) {
	delete.setEnabled(((Boolean) event.getProperty()).booleanValue());
	} else if (event.getPropertyName().equals(J2EEArtifactImportDataModel.PROJECT_NAME)) {
	IProject aProject = ((J2EEArtifactImportDataModel) event.getDataModel()).getProject();
	boolean exists = null != aProject && aProject.exists();
	overwrite.setEnabled(exists);
	delete.setEnabled(exists && event.getDataModel().getBooleanProperty(J2EEArtifactImportDataModel.OVERWRITE_PROJECT));
	}
	}
	});
	return new Button[]{overwrite, delete};
	}

	/**
	* @return
	*/
	protected String getFileNamesStoreID() {
	return null;
	}

	/**
	* Must override
	*/
	protected String getFileImportLabel() {
	return null;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.wst.common.frameworks.internal.ui.wizard.WTPWizardPage#enter()
	*/
	protected void enter() {
	super.enter();
	}

	protected Button importEARButton;

	}