/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

package com.nokia.carbide.internal.discovery.ui.wizard;

import java.io.File;

import java.io.FileOutputStream;

import java.io.OutputStream;

import java.text.MessageFormat;

import java.util.Collection;

import org.eclipse.jface.dialogs.MessageDialog;

import org.eclipse.jface.viewers.IStructuredSelection;

import org.eclipse.jface.wizard.Wizard;

import org.eclipse.ui.IExportWizard;

import org.eclipse.ui.IWorkbench;

import com.nokia.carbide.discovery.ui.Activator;

/**

 * Wizard for exporting installed features to a file

 */

public class ExportWizard extends Wizard implements IExportWizard {

	private ExportPage exportPage;

	public ExportWizard() {

	}

	public boolean performFinish() {

		Collection<FeatureInfo> featureInfos = exportPage.getFeatureInfos();

		File file = exportPage.getFile();

		OutputStream os;

		try {

			os = new FileOutputStream(file);

			Streamer.writeToXML(os, FeatureUtils.getKnownRepositories(), featureInfos);

		} catch (Exception e) {

			MessageDialog.openError(getShell(), "Error", 

					MessageFormat.format("Could not write export file due to error: {0}", e.getLocalizedMessage()));

		}

		return true;

	}

	public void init(IWorkbench workbench, IStructuredSelection selection) {

		setDefaultPageImageDescriptor(Activator.getImageDescriptor("icons\\install_wiz.gif")); //$NON-NLS-1$

		setWindowTitle("Export");

		exportPage = new ExportPage();

		addPage(exportPage);

	}

}