core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/internal/discovery/ui/wizard/ExportWizard.java
Keeping PlatSim internal only.
/*
* 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.FileInputStream;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.text.MessageFormat;
import java.util.ArrayList;
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;
import com.nokia.carbide.discovery.ui.Messages;
import com.nokia.carbide.internal.discovery.ui.p2.FeatureInfo;
import com.nokia.carbide.internal.discovery.ui.p2.ImportExportData;
import com.nokia.carbide.internal.discovery.ui.p2.P2Utils;
import com.nokia.carbide.internal.discovery.ui.p2.Streamer;
/**
* 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);
ImportExportData data = new ImportExportData(false, P2Utils.getKnownRepositories(), featureInfos);
Streamer.writeToXML(os, data);
} catch (Exception e) {
MessageDialog.openError(getShell(), Messages.ExportWizard_ErrorTitle,
MessageFormat.format(Messages.ExportWizard_WriteFileError, e.getMessage()));
}
return true;
}
public void init(IWorkbench workbench, IStructuredSelection selection) {
setDefaultPageImageDescriptor(Activator.getImageDescriptor("icons\\install_wiz.gif")); //$NON-NLS-1$
setWindowTitle(Messages.ExportWizard_Title);
exportPage = new ExportPage(getInitialFeatureIds());
addPage(exportPage);
}
private Collection<String> getInitialFeatureIds() {
Collection<FeatureInfo> installedFeatures = null;
File file = P2Utils.getInitialFeaturesFile();
if (file.exists()) {
try {
ImportExportData data = Streamer.readFromXML(new FileInputStream(file));
installedFeatures = data.getFeatureInfos();
} catch (Exception e) {
Activator.logError(Messages.ExportWizard_ReadInstalledFeaturesError + file, e);
}
}
Collection<String> featureIds = new ArrayList<String>();
if (installedFeatures != null) {
for (FeatureInfo featureInfo : installedFeatures) {
featureIds.add(featureInfo.getId());
}
}
return featureIds;
}
}