Examples with ProvisioningSession org.eclipse.equinox.p2.operations.ProvisioningSession used on opensource projects

Example 1 with ProvisioningSession

use of org.eclipse.equinox.p2.operations.ProvisioningSession in project knime-core by knime.

the class InstallMissingNodesJob method findExtensions.

private IStatus findExtensions(final IProgressMonitor monitor, final List<NodeAndBundleInformation> missingNodes, final Set<IInstallableUnit> featuresToInstall) {
    ProvisioningSession session = ProvisioningUI.getDefaultUI().getSession();
    Bundle myself = FrameworkUtil.getBundle(getClass());
    try {
        IMetadataRepositoryManager metadataManager = (IMetadataRepositoryManager) session.getProvisioningAgent().getService(IMetadataRepositoryManager.SERVICE_NAME);
        for (URI uri : metadataManager.getKnownRepositories(IRepositoryManager.REPOSITORIES_ALL)) {
            if (!missingNodes.isEmpty()) {
                IMetadataRepository repo = metadataManager.loadRepository(uri, monitor);
                for (Iterator<NodeAndBundleInformation> it = missingNodes.iterator(); it.hasNext(); ) {
                    NodeAndBundleInformation info = it.next();
                    if (searchInRepository(repo, info, metadataManager, monitor, featuresToInstall)) {
                        it.remove();
                    }
                }
            }
        }
        return Status.OK_STATUS;
    } catch (ProvisionException ex) {
        NodeLogger.getLogger(getClass()).error("Could not create provisioning agent: " + ex.getMessage(), ex);
        return new Status(IStatus.ERROR, myself.getSymbolicName(), "Could not query updates site for missing extensions", ex);
    }
}

Example 2 with ProvisioningSession

use of org.eclipse.equinox.p2.operations.ProvisioningSession in project knime-core by knime.

the class KNIMEApplication method checkForUpdates.

private boolean checkForUpdates() {
    final IPreferenceStore prefStore = ProductPlugin.getDefault().getPreferenceStore();
    if (prefStore.getBoolean(JUSTUPDATED)) {
        prefStore.setValue(JUSTUPDATED, false);
        return false;
    }
    final ProvisioningUI provUI = ProvisioningUI.getDefaultUI();
    if (provUI.getRepositoryTracker() == null) {
        LogHelper.log(new Status(IStatus.WARNING, ProductPlugin.getDefault().getBundle().getSymbolicName(), "Updating is not possible of KNIME is started from " + "within the IDE."));
        return false;
    }
    final IProvisioningAgent agent = (IProvisioningAgent) ServiceHelper.getService(ProductPlugin.getDefault().getBundle().getBundleContext(), IProvisioningAgent.SERVICE_NAME);
    if (agent == null) {
        LogHelper.log(new Status(IStatus.ERROR, ProductPlugin.getDefault().getBundle().getSymbolicName(), "No provisioning agent found. This application is " + "not set up for updates."));
    }
    final MutableBoolean restart = new MutableBoolean(false);
    IRunnableWithProgress runnable = new IRunnableWithProgress() {

        @Override
        public void run(final IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
            ProvisioningSession session = new ProvisioningSession(agent);
            UpdateOperation operation = new UpdateOperation(session);
            SubMonitor sub = SubMonitor.convert(monitor, "Checking for application updates...", 200);
            IStatus status = operation.resolveModal(sub.newChild(100));
            if (status.getSeverity() == IStatus.CANCEL) {
                throw new OperationCanceledException();
            } else if (status.getSeverity() != IStatus.ERROR) {
                ProvisioningJob job = operation.getProvisioningJob(null);
                status = job.runModal(sub.newChild(100));
                if (status.getSeverity() == IStatus.CANCEL) {
                    throw new OperationCanceledException();
                }
                if (status.getCode() == UpdateOperation.STATUS_NOTHING_TO_UPDATE) {
                    // ok, just proceed
                    LogHelper.log(new Status(IStatus.INFO, ProductPlugin.getDefault().getBundle().getSymbolicName(), "No updates found."));
                } else if (status.getSeverity() != IStatus.ERROR) {
                    prefStore.setValue(JUSTUPDATED, true);
                    restart.setValue(true);
                } else {
                    LogHelper.log(status);
                }
            } else {
                LogHelper.log(status);
            }
        }
    };
    try {
        new ProgressMonitorDialog(null).run(true, true, runnable);
    } catch (InvocationTargetException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
    }
    return restart.booleanValue();
}