// RAP [bm]: missing file handling - download/upload?
///*******************************************************************************
// * Copyright (c) 2005, 2007 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.ui.internal.wizards.preferences;
//
//import java.io.File;
//import java.io.FileNotFoundException;
//import java.io.FileOutputStream;
//import java.io.IOException;
//
//import org.eclipse.core.runtime.CoreException;
//import org.eclipse.core.runtime.Platform;
//import org.eclipse.core.runtime.preferences.IEclipsePreferences;
//import org.eclipse.core.runtime.preferences.IPreferenceFilter;
//import org.eclipse.core.runtime.preferences.IPreferencesService;
//import org.eclipse.jface.dialogs.MessageDialog;
//import org.eclipse.swt.SWT;
//import org.eclipse.swt.widgets.Composite;
//import org.eclipse.ui.internal.WorkbenchPlugin;
//import org.eclipse.ui.internal.preferences.PreferenceTransferElement;
//
///**
// * Page 1 of the base preference export Wizard
// *
// * @since 3.1
// */
//public class WizardPreferencesExportPage1 extends WizardPreferencesPage {
//
// // constants
// private static final String PREFERENCESEXPORTPAGE1 = "preferencesExportPage1"; // //$NON-NLS-1$
//
// /**
// * Create an instance of this class
// */
// protected WizardPreferencesExportPage1(String name) {
// super(name);
// setTitle(PreferencesMessages.WizardPreferencesExportPage1_exportTitle);
// setDescription(PreferencesMessages.WizardPreferencesExportPage1_exportDescription);
// }
//
// /**
// * Create an instance of this class
// */
// public WizardPreferencesExportPage1() {
// this(PREFERENCESEXPORTPAGE1);
// }
//
// protected String getOutputSuffix() {
// return ".epf"; //$NON-NLS-1$
// }
//
// /**
// * Answer the contents of self's destination specification widget
// *
// * @return java.lang.String
// */
// protected String getDestinationValue() {
// String idealSuffix = getOutputSuffix();
// String destinationText = super.getDestinationValue();
//
// // only append a suffix if the destination doesn't already have a . in
// // its last path segment.
// // Also prevent the user from selecting a directory. Allowing this will
// // create a ".epf" file in the directory
// if (destinationText.length() != 0
// && !destinationText.endsWith(File.separator)) {
// int dotIndex = destinationText.lastIndexOf('.');
// if (dotIndex != -1) {
// // the last path seperator index
// int pathSepIndex = destinationText.lastIndexOf(File.separator);
// if (pathSepIndex != -1 && dotIndex < pathSepIndex) {
// destinationText += idealSuffix;
// }
// } else {
// destinationText += idealSuffix;
// }
// }
//
// return destinationText;
// }
//
//
// protected String getAllButtonText() {
// return PreferencesMessages.WizardPreferencesExportPage1_all;
// }
//
// protected String getChooseButtonText() {
// return PreferencesMessages.WizardPreferencesExportPage1_choose;
// }
//
// /**
// * @param composite
// */
// protected void createTransferArea(Composite composite) {
// createTransfersList(composite);
// createDestinationGroup(composite);
// createOptionsGroup(composite);
// }
//
// /**
// * Answer the string to display in self as the destination type
// *
// * @return java.lang.String
// */
// protected String getDestinationLabel() {
// return PreferencesMessages.WizardPreferencesExportPage1_file;
// }
//
// /*
// * return the PreferenceTransgerElements specified
// */
// protected PreferenceTransferElement[] getTransfers() {
// PreferenceTransferElement[] elements = super.getTransfers();
// PreferenceTransferElement[] returnElements = new PreferenceTransferElement[elements.length];
// IPreferenceFilter[] filters = new IPreferenceFilter[1];
// IPreferenceFilter[] matches;
// IPreferencesService service = Platform.getPreferencesService();
// int count = 0;
// try {
// for (int i = 0; i < elements.length; i++) {
// PreferenceTransferElement element = elements[i];
// filters[0] = element.getFilter();
// matches = service.matches((IEclipsePreferences) service
// .getRootNode().node("instance"), filters); //$NON-NLS-1$
// if (matches.length > 0) {
// returnElements[count++] = element;
// }
// }
// elements = new PreferenceTransferElement[count];
// System.arraycopy(returnElements, 0, elements, 0, count);
// } catch (CoreException e) {
// WorkbenchPlugin.log(e.getMessage(), e);
// return new PreferenceTransferElement[0];
// }
// return elements;
// }
//
// /**
// * @param transfers
// * @return <code>true</code> if the transfer was succesful, and
// * <code>false</code> otherwise
// */
// protected boolean transfer(IPreferenceFilter[] transfers) {
// File exportFile = new File(getDestinationValue());
// if (!ensureTargetIsValid(exportFile)) {
// return false;
// }
// FileOutputStream fos = null;
// try {
// if (transfers.length > 0) {
// try {
// fos = new FileOutputStream(exportFile);
// } catch (FileNotFoundException e) {
// WorkbenchPlugin.log(e.getMessage(), e);
// MessageDialog.openError(getControl().getShell(), new String(), e.getLocalizedMessage());
// return false;
// }
// IPreferencesService service = Platform.getPreferencesService();
// try {
// service.exportPreferences(service.getRootNode(), transfers,
// fos);
// } catch (CoreException e) {
// WorkbenchPlugin.log(e.getMessage(), e);
// MessageDialog.openError(getControl().getShell(), new String(), e.getLocalizedMessage());
// return false;
// }
// }
// } finally {
// if (fos != null) {
// try {
// fos.close();
// } catch (IOException e) {
// WorkbenchPlugin.log(e.getMessage(), e);
// MessageDialog.openError(getControl().getShell(), new String(), e.getLocalizedMessage());
// return false;
// }
// }
// }
// return true;
// }
//
// protected String getFileDialogTitle() {
// return PreferencesMessages.WizardPreferencesExportPage1_title;
// }
//
// protected int getFileDialogStyle() {
// return SWT.SAVE;
// }
//
// /* (non-Javadoc)
// * @see org.eclipse.ui.internal.wizards.preferences.WizardPreferencesPage#getInvalidDestinationMessage()
// */
// protected String getInvalidDestinationMessage() {
// return PreferencesMessages.WizardPreferencesExportPage1_noPrefFile;
// }
//}