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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
* IBM Corporation - Ongoing development
* Ericsson (AB) - bug 409073
*******************************************************************************/
package org.eclipse.equinox.internal.p2.importexport.internal.wizard;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Collection;
import org.eclipse.core.runtime.*;
import org.eclipse.equinox.internal.p2.importexport.internal.*;
import org.eclipse.equinox.internal.p2.ui.ProvUI;
import org.eclipse.equinox.internal.p2.ui.ProvUIMessages;
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.p2.engine.ProvisioningContext;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.operations.InstallOperation;
import org.eclipse.equinox.p2.operations.ProvisioningSession;
import org.eclipse.equinox.p2.ui.LoadMetadataRepositoryJob;
import org.eclipse.equinox.p2.ui.ProvisioningUI;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.operation.IRunnableContext;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IImportWizard;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.statushandlers.StatusManager;
public class ImportWizard extends InstallWizard implements IImportWizard {
public ImportWizard() {
this(ProvisioningUI.getDefaultUI(), null, null, null);
}
public ImportWizard(ProvisioningUI ui, InstallOperation operation, Collection<IInstallableUnit> initialSelections, LoadMetadataRepositoryJob preloadJob) {
super(ui, operation, initialSelections, preloadJob);
IDialogSettings workbenchSettings = ImportExportActivator.getDefault().getDialogSettings();
String sectionName = "ImportWizard"; //$NON-NLS-1$
IDialogSettings section = workbenchSettings.getSection(sectionName);
if (section == null) {
section = workbenchSettings.addNewSection(sectionName);
}
setDialogSettings(section);
}
public void init(IWorkbench workbench, IStructuredSelection selection) {
setWindowTitle(Messages.ImportWizard_WINDOWTITLE);
setDefaultPageImageDescriptor(ImageDescriptor.createFromURL(Platform.getBundle(Constants.Bundle_ID).getEntry("icons/install_wiz.gif"))); //$NON-NLS-1$
setNeedsProgressMonitor(true);
}
@Override
protected ISelectableIUsPage createMainPage(IUElementListRoot input, Object[] selections) {
return new ImportPage(ui, this);
}
@Override
protected ProvisioningContext getProvisioningContext() {
return ((ImportPage) mainPage).getProvisioningContext();
}
public void recomputePlan(IRunnableContext runnableContext) {
recomputePlan(runnableContext, true);
}
/**
* Recompute the provisioning plan based on the items in the IUElementListRoot and the given provisioning context.
* Report progress using the specified runnable context. This method may be called before the page is created.
*
* @param runnableContext
*/
@Override
public void recomputePlan(IRunnableContext runnableContext, final boolean withRemediation) {
if (((ImportPage) mainPage).hasUnloadedRepo()) {
try {
runnableContext.run(true, true, new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InterruptedException {
final SubMonitor sub = SubMonitor.convert(monitor, 1000);
((ImportPage) mainPage).recompute(sub.newChild(800));
if (sub.isCanceled())
throw new InterruptedException();
Display.getDefault().syncExec(new Runnable() {
public void run() {
ProvisioningContext context = getProvisioningContext();
initializeResolutionModelElements(getOperationSelections());
if (planSelections.length == 0) {
operation = new InstallOperation(new ProvisioningSession(AbstractPage.agent), new ArrayList<IInstallableUnit>()) {
protected void computeProfileChangeRequest(MultiStatus status, IProgressMonitor monitor) {
monitor.done();
}
public IStatus getResolutionResult() {
if (sub.isCanceled())
return Status.CANCEL_STATUS;
return new Status(IStatus.ERROR, Constants.Bundle_ID, Messages.ImportWizard_CannotQuerySelection);
}
};
} else {
operation = getProfileChangeOperation(planSelections);
operation.setProvisioningContext(context);
}
}
});
if (sub.isCanceled())
throw new InterruptedException();
if (operation.resolveModal(sub.newChild(200)).getSeverity() == IStatus.CANCEL)
throw new InterruptedException();
else {
if (withRemediation) {
IStatus status = operation.getResolutionResult();
if (remediationPage != null && shouldRemediate(status)) {
computeRemediationOperation(operation, ui, monitor);
}
}
}
Display.getDefault().asyncExec(new Runnable() {
public void run() {
planChanged();
}
});
}
});
} catch (InterruptedException e) {
operation = new InstallOperation(new ProvisioningSession(AbstractPage.agent), new ArrayList<IInstallableUnit>()) {
public IStatus getResolutionResult() {
return Status.CANCEL_STATUS;
}
};
} catch (InvocationTargetException e) {
ProvUI.handleException(e.getCause(), null, StatusManager.SHOW | StatusManager.LOG);
unableToResolve(null);
}
} else
super.recomputePlan(runnableContext, withRemediation);
}
void unableToResolve(String message) {
IStatus couldNotResolveStatus;
if (message != null) {
couldNotResolveStatus = new Status(IStatus.ERROR, Constants.Bundle_ID, message, null);
} else {
couldNotResolveStatus = new Status(IStatus.ERROR, Constants.Bundle_ID, ProvUIMessages.ProvisioningOperationWizard_UnexpectedFailureToResolve, null);
}
StatusManager.getManager().handle(couldNotResolveStatus, StatusManager.LOG);
}
}
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