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/*
* Copyright (c) 2014-2017 Eike Stepper (Loehne, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v20.html
*
* Contributors:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.oomph.setup.internal.installer;
import org.eclipse.oomph.p2.core.Agent;
import org.eclipse.oomph.p2.core.P2Util;
import org.eclipse.oomph.p2.core.Profile;
import org.eclipse.oomph.p2.core.ProfileTransaction;
import org.eclipse.oomph.p2.core.ProfileTransaction.Resolution;
import org.eclipse.oomph.p2.internal.core.CachingRepositoryManager;
import org.eclipse.oomph.setup.User;
import org.eclipse.oomph.setup.internal.core.util.SetupCoreUtil;
import org.eclipse.oomph.setup.ui.SelfCommitContext;
import org.eclipse.oomph.ui.ErrorDialog;
import org.eclipse.oomph.ui.UICallback;
import org.eclipse.oomph.util.ExceptionHandler;
import org.eclipse.oomph.util.IRunnable;
import org.eclipse.oomph.util.OomphPlugin;
import org.eclipse.oomph.util.PropertiesUtil;
import org.eclipse.oomph.util.StringUtil;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.metadata.Version;
import org.eclipse.equinox.p2.query.QueryUtil;
import org.eclipse.swt.widgets.Shell;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import java.lang.reflect.InvocationTargetException;
/**
* @author Eike Stepper
*/
public class SelfUpdate
{
public static final String SELF_HOSTING = "Self Hosting";
public static String getProductVersion()
{
Agent agent = P2Util.getAgentManager().getCurrentAgent();
Profile profile = agent.getCurrentProfile();
if (profile == null || profile.isSelfHosting())
{
return SELF_HOSTING;
}
String firstBuildID = null;
int highestBuildID = 0;
BundleContext bundleContext = SetupInstallerPlugin.INSTANCE.getBundleContext();
for (Bundle bundle : bundleContext.getBundles())
{
String symbolicName = bundle.getSymbolicName();
if (symbolicName.startsWith(SetupCoreUtil.OOMPH_NAMESPACE))
{
String buildID = OomphPlugin.getBuildID(bundle);
if (buildID != null)
{
if (firstBuildID == null)
{
firstBuildID = buildID;
}
try
{
int id = Integer.parseInt(buildID);
if (id > highestBuildID)
{
highestBuildID = id;
}
}
catch (NumberFormatException ex)
{
//$FALL-THROUGH$
}
}
}
}
String buildID = highestBuildID != 0 ? Integer.toString(highestBuildID) : firstBuildID;
for (IInstallableUnit iu : P2Util.asIterable(profile.query(QueryUtil.createIUQuery(PropertiesUtil.getProductID()), null)))
{
String label;
Version version = iu.getVersion();
if (buildID != null && version.getSegmentCount() > 3)
{
label = version.getSegment(0) + "." + version.getSegment(1) + "." + version.getSegment(2);
}
else
{
label = version.toString();
}
if (buildID != null)
{
label += " Build " + buildID;
}
return label;
}
return null;
}
public static Resolution resolve(User user, IProgressMonitor monitor) throws CoreException
{
Agent agent = P2Util.getAgentManager().getCurrentAgent();
Profile profile = agent.getCurrentProfile();
if (profile == null)
{
return null;
}
ProfileTransaction transaction = profile.change();
SelfCommitContext commitContext = new SelfCommitContext(user);
transaction = commitContext.migrateProfile(transaction);
return transaction.resolve(commitContext, monitor);
}
public static void update(Shell shell, final Resolution resolution, final Runnable successRunnable, final ExceptionHandler<CoreException> exceptionHandler,
final Runnable finalRunnable)
{
String shellText = shell.getText();
if (!StringUtil.isEmpty(shellText))
{
shellText += " ";
}
final UICallback callback = new UICallback(shell, shellText + "Update");
callback.runInProgressDialog(false, new IRunnable()
{
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException
{
boolean originalBetterMirrorSelection = CachingRepositoryManager.enableBetterMirrorSelection();
try
{
resolution.commit(monitor);
callback.execInUI(true, new Runnable()
{
public void run()
{
callback.information(false, "Updates were installed. Press OK to restart.");
if (successRunnable != null)
{
successRunnable.run();
}
}
});
}
catch (OperationCanceledException ex)
{
// Ignore.
}
catch (final CoreException ex)
{
if (exceptionHandler != null)
{
exceptionHandler.handleException(ex);
}
else
{
ErrorDialog.open(ex);
}
}
finally
{
CachingRepositoryManager.setBetterMirrorSelection(originalBetterMirrorSelection);
if (finalRunnable != null)
{
finalRunnable.run();
}
}
}
});
}
}
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