public IStatus service(Command command, IProcess context)
throws InterruptedException, CoreException {
UpdateFeature updateFeature = (UpdateFeature) command;
String featureId = updateFeature.getId();
ProvisioningSession session = PlatformPlugin.createProvisioningSession();
IProfile profile = PlatformPlugin.getProfileRegistry().getProfile(IProfileRegistry.SELF);
IQuery<IInstallableUnit> query =
QueryUtil.createLatestQuery(QueryUtil.createIUQuery(featureId));
IQueryResult<IInstallableUnit> result = profile.query(query, new NullProgressMonitor());
if (result.isEmpty()) {
return Status.OK_STATUS;
}
UpdateOperation op = new UpdateOperation(session, result.toSet());
IStatus status = op.resolveModal(new NullProgressMonitor());
if (status.getCode() == UpdateOperation.STATUS_NOTHING_TO_UPDATE) {
return Status.OK_STATUS;
}
if (status.getSeverity() == IStatus.CANCEL) {
// should not happen,
throw new CoreException(status);
}
if (status.getSeverity() == IStatus.ERROR) {
throw new CoreException(status);
}
ProvisioningJob job = op.getProvisioningJob(null);
if (job == null) {
return Status.OK_STATUS;
}
status = job.runModal(new NullProgressMonitor());
if (status.getSeverity() == IStatus.CANCEL) throw new CoreException(status);
return Status.OK_STATUS;
}
/**
* Install selected updates in to developer studio. Note: call {@link #setSelectedUpdates(List)
* setSelectedUpdates} first.
*
* @param monitor
*/
public void installSelectedUpdates(IProgressMonitor monitor) {
SubMonitor progress = SubMonitor.convert(monitor, Messages.UpdateManager_26, 2);
URI[] repos = new URI[] {getDevStudioUpdateSite()};
session = new ProvisioningSession(p2Agent);
updateOperation = new UpdateOperation(session);
updateOperation.getProvisioningContext().setArtifactRepositories(repos);
updateOperation.getProvisioningContext().setMetadataRepositories(repos);
updateOperation.setSelectedUpdates(selectedUpdates);
IStatus status = updateOperation.resolveModal(progress.newChild(1));
if (status.getSeverity() == IStatus.CANCEL) {
throw new OperationCanceledException();
} else if (status.getSeverity() == IStatus.ERROR) {
String message = status.getChildren()[0].getMessage();
log.error(Messages.UpdateManager_27 + message);
} else {
final ProvisioningJob provisioningJob =
updateOperation.getProvisioningJob(progress.newChild(1));
if (provisioningJob != null) {
provisioningJob.addJobChangeListener(
new JobChangeAdapter() {
@Override
public void done(IJobChangeEvent arg0) {
Display.getDefault()
.syncExec(
new Runnable() {
@Override
public void run() {
boolean restart =
MessageDialog.openQuestion(
Display.getDefault().getActiveShell(),
Messages.UpdateManager_28,
Messages.UpdateManager_29 + Messages.UpdateManager_30);
if (restart) {
PlatformUI.getWorkbench().restart();
}
}
});
}
});
provisioningJob.schedule();
Display.getDefault()
.syncExec(
new Runnable() {
@Override
public void run() {
try {
PlatformUI.getWorkbench()
.getActiveWorkbenchWindow()
.getActivePage()
.showView(IProgressConstants.PROGRESS_VIEW_ID);
} catch (PartInitException e) {
log.error(e);
}
}
});
} else {
log.error(Messages.UpdateManager_31);
}
}
}