// 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.FileInputStream;
//import java.io.FileNotFoundException;
//import java.io.IOException;
//
//import org.eclipse.core.runtime.CoreException;
//import org.eclipse.core.runtime.Platform;
//import org.eclipse.core.runtime.preferences.IExportedPreferences;
//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.swt.widgets.Event;
//import org.eclipse.ui.internal.WorkbenchPlugin;
//import org.eclipse.ui.internal.preferences.PreferenceTransferElement;
//
///**
// * Page 1 of the base preference import Wizard
// *
// *
// * @since 3.1
// */
//public class WizardPreferencesImportPage1 extends WizardPreferencesPage {
//
// /**
// * Create a new instance of the receiver with name pageName.
// * @param pageName
// */
// protected WizardPreferencesImportPage1(String pageName) {
// super(pageName);
// setTitle(PreferencesMessages.WizardPreferencesImportPage1_importTitle);
// setDescription(PreferencesMessages.WizardPreferencesImportPage1_importDescription);
// }
//
// /**
// * Create an instance of this class
// */
// public WizardPreferencesImportPage1() {
// this("preferencesImportPage1");//$NON-NLS-1$
// }
//
// /* (non-Javadoc)
// * @see org.eclipse.ui.internal.wizards.preferences.WizardPreferencesPage#getAllButtonText()
// */
// protected String getAllButtonText() {
// return PreferencesMessages.WizardPreferencesImportPage1_all;
// }
//
// /* (non-Javadoc)
// * @see org.eclipse.ui.internal.wizards.preferences.WizardPreferencesPage#getChooseButtonText()
// */
// protected String getChooseButtonText() {
// return PreferencesMessages.WizardPreferencesImportPage1_choose;
// }
//
//
// /* (non-Javadoc)
// * @see org.eclipse.ui.internal.wizards.preferences.WizardPreferencesPage#getTransfers()
// */
// protected PreferenceTransferElement[] getTransfers() {
// if (validFromFile()) {
// FileInputStream fis;
//
// try {
// fis = new FileInputStream(getDestinationValue());
// } catch (FileNotFoundException e) {
// WorkbenchPlugin.log(e.getMessage(), e);
// return new PreferenceTransferElement[0];
// }
// IPreferencesService service = Platform.getPreferencesService();
// try {
// IExportedPreferences prefs;
// prefs = service.readPreferences(fis);
// PreferenceTransferElement[] transfers = super.getTransfers();
// IPreferenceFilter[] filters = new IPreferenceFilter[transfers.length];
// for (int i = 0; i < transfers.length; i++) {
// PreferenceTransferElement transfer = transfers[i];
// filters[i] = transfer.getFilter();
// }
// IPreferenceFilter[] matches = service.matches(prefs, filters);
// PreferenceTransferElement[] returnTransfers = new PreferenceTransferElement[matches.length];
// int index = 0;
// for (int i = 0; i < matches.length; i++) {
// IPreferenceFilter filter = matches[i];
// for (int j = 0; j < transfers.length; j++) {
// PreferenceTransferElement element = transfers[j];
// if (element.getFilter().equals(filter)) {
// returnTransfers[index++] = element;
// }
// }
// }
//
// PreferenceTransferElement[] destTransfers = new PreferenceTransferElement[index];
// System.arraycopy(returnTransfers, 0, destTransfers, 0, index);
// return destTransfers;
// } catch (CoreException e) {
// //Do not log core exceptions, they indicate the chosen file is not valid
// //WorkbenchPlugin.log(e.getMessage(), e);
// } finally {
// try {
// fis.close();
// } catch (IOException e) {
// WorkbenchPlugin.log(e.getMessage(), e);
// }
// }
// }
//
// return new PreferenceTransferElement[0];
// }
//
// /**
// * Return whether or not the file is valid.
// * @return <code>true</code> of the file is an existing
// * file and not a directory
// */
// private boolean validFromFile() {
// File fromFile = new File(getDestinationValue());
// return fromFile.exists() && !fromFile.isDirectory();
// }
//
// protected void setPreferenceTransfers() {
// super.setPreferenceTransfers();
//
// if(validFromFile() && (transfersTable.getItemCount() == 0)) {
// text.setText(PreferencesMessages.WizardPreferences_noSpecificPreferenceDescription);
// } else {
// text.setText(""); //$NON-NLS-1$
// }
// }
//
// /* (non-Javadoc)
// * @see org.eclipse.ui.internal.wizards.preferences.WizardPreferencesPage#createTransferArea(org.eclipse.swt.widgets.Composite)
// */
// protected void createTransferArea(Composite composite) {
// createDestinationGroup(composite);
// createTransfersList(composite);
// }
//
// /**
// * Answer the string to display in self as the destination type
// *
// * @return java.lang.String
// */
// protected String getDestinationLabel() {
// return PreferencesMessages.WizardPreferencesImportPage1_file;
// }
//
// /**
// * @param filters
// * @return <code>true</code> if the transfer was succesful, and
// * <code>false</code> otherwise
// */
// protected boolean transfer(IPreferenceFilter[] filters) {
// File importFile = new File(getDestinationValue());
// FileInputStream fis = null;
// try {
// if (filters.length > 0) {
// try {
// fis = new FileInputStream(importFile);
// } catch (FileNotFoundException e) {
// WorkbenchPlugin.log(e.getMessage(), e);
// MessageDialog.openError(getControl().getShell(), new String(), e.getLocalizedMessage());
// return false;
// }
// IPreferencesService service = Platform.getPreferencesService();
// try {
// IExportedPreferences prefs = service.readPreferences(fis);
//
// service.applyPreferences(prefs, filters);
// } catch (CoreException e) {
// WorkbenchPlugin.log(e.getMessage(), e);
// MessageDialog.openError(getControl().getShell(), new String(), e.getLocalizedMessage());
// return false;
// }
// }
// } finally {
// if (fis != null) {
// try {
// fis.close();
// } catch (IOException e) {
// WorkbenchPlugin.log(e.getMessage(), e);
// MessageDialog.openError(getControl().getShell(), new String(), e.getLocalizedMessage());
// }
// }
// }
// return true;
// }
//
// /**
// * Handle events and enablements for widgets in this page
// *
// * @param e
// * Event
// */
// public void handleEvent(Event e) {
// if (e.widget == destinationNameField) {
// setPreferenceTransfers();
// }
//
// super.handleEvent(e);
// }
//
// /* (non-Javadoc)
// * @see org.eclipse.ui.internal.wizards.preferences.WizardPreferencesPage#getFileDialogTitle()
// */
// protected String getFileDialogTitle(){
// return PreferencesMessages.WizardPreferencesImportPage1_title;
// }
//
// /* (non-Javadoc)
// * @see org.eclipse.ui.internal.wizards.preferences.WizardPreferencesPage#getFileDialogStyle()
// */
// protected int getFileDialogStyle() {
// return SWT.OPEN;
// }
//
// /* (non-Javadoc)
// * @see org.eclipse.ui.internal.wizards.preferences.WizardPreferencesPage#validDestination()
// */
// protected boolean validDestination() {
// return super.validDestination() && validFromFile();
// }
//
// /* (non-Javadoc)
// * @see org.eclipse.ui.internal.wizards.preferences.WizardPreferencesPage#getInvalidDestinationMessage()
// */
// protected String getInvalidDestinationMessage() {
// return PreferencesMessages.WizardPreferencesImportPage1_invalidPrefFile;
// }
//}