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/*******************************************************************************
* Copyright (c) 2011 WindRiver 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:
* WindRiver Corporation - initial API and implementation
* Ericsson AB (Hamdan Msheik) - Bug 398833
*******************************************************************************/
package org.eclipse.equinox.internal.p2.ui.sdk.scheduler.migration;
import java.util.Collection;
import org.eclipse.core.runtime.Platform;
import org.eclipse.equinox.internal.p2.ui.ProvUIActivator;
import org.eclipse.equinox.internal.p2.ui.dialogs.ISelectableIUsPage;
import org.eclipse.equinox.internal.p2.ui.dialogs.InstallWizard;
import org.eclipse.equinox.internal.p2.ui.model.IUElementListRoot;
import org.eclipse.equinox.internal.p2.ui.sdk.scheduler.AutomaticUpdatePlugin;
import org.eclipse.equinox.p2.core.ProvisionException;
import org.eclipse.equinox.p2.engine.*;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.operations.InstallOperation;
import org.eclipse.equinox.p2.ui.LoadMetadataRepositoryJob;
import org.eclipse.equinox.p2.ui.ProvisioningUI;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IImportWizard;
import org.eclipse.ui.IWorkbench;
public class ImportFromInstallationWizard_c extends InstallWizard implements IImportWizard {
private IProfile toImportFrom;
public ImportFromInstallationWizard_c() {
this(ProvisioningUI.getDefaultUI(), null, null, null);
}
public ImportFromInstallationWizard_c(IProfile toImportFrom) {
this(ProvisioningUI.getDefaultUI(), null, null, null);
this.toImportFrom = toImportFrom;
}
public ImportFromInstallationWizard_c(ProvisioningUI ui, InstallOperation operation, Collection<IInstallableUnit> initialSelections, LoadMetadataRepositoryJob preloadJob) {
super(ui, operation, initialSelections, preloadJob);
IDialogSettings workbenchSettings = ProvUIActivator.getDefault().getDialogSettings();
String sectionName = "ImportFromInstallationWizard"; //$NON-NLS-1$
IDialogSettings section = workbenchSettings.getSection(sectionName);
if (section == null) {
section = workbenchSettings.addNewSection(sectionName);
}
setDialogSettings(section);
}
public void init(IWorkbench workbench, IStructuredSelection selection) {
setWindowTitle(ProvUIMessages.ImportWizard_WINDOWTITLE);
setDefaultPageImageDescriptor(ImageDescriptor.createFromURL(Platform.getBundle(ProvUIActivator.PLUGIN_ID).getEntry("icons/install_wiz.gif"))); //$NON-NLS-1$
setNeedsProgressMonitor(true);
}
@Override
protected ISelectableIUsPage createMainPage(IUElementListRoot input, Object[] selections) {
if (toImportFrom != null)
return new ImportFromInstallationPage_c(ui, this, toImportFrom);
return new ImportFromInstallationPage_c(ui, this);
}
@Override
protected ProvisioningContext getProvisioningContext() {
return ((ImportFromInstallationPage_c) mainPage).getProvisioningContext();
}
@Override
public boolean performFinish() {
cleanupProfileRegistry();
boolean finished = super.performFinish();
if (finished)
rememberMigrationCompleted();
return finished;
}
//Remember that we completed the migration
private void rememberMigrationCompleted() {
AutomaticUpdatePlugin.getDefault().rememberMigrationCompleted(toImportFrom.getProfileId());
}
//Purge the profile registry from all the entries that are no longer relevant
//We keep the base we import from on purpose to help with debugging
private void cleanupProfileRegistry() {
IProfileRegistry registry = (IProfileRegistry) ProvisioningUI.getDefaultUI().getSession().getProvisioningAgent().getService(IProfileRegistry.SERVICE_NAME);
long[] history = registry.listProfileTimestamps(toImportFrom.getProfileId());
for (int i = 0; i < history.length; i++) {
if (history[i] < toImportFrom.getTimestamp())
try {
registry.removeProfile(toImportFrom.getProfileId(), history[i]);
} catch (ProvisionException e) {
//Can't happen
}
}
}
public boolean performCancel() {
boolean result = false;
MessageDialog dialog = new MessageDialog(getShell(), "Migration dialaog", null, ProvUIMessages.ImportFromInstallationPage_CONFIRMATION_DIALOG, MessageDialog.QUESTION, new String[] {"Yes", "Yes, but remind me later", "No"}, 2);
int answer = dialog.open();
switch (answer) {
case -1 : // if the user closes the dialog without clicking any button.
break;
case 0 :
result = true;
rememberMigrationCompleted();
break;
case 1 :
result = true;
break;
case 2 :
result = false;
break;
}
return result;
}
}
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