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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.update;
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import java.lang.reflect.InvocationTargetException;
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import java.net.URI;
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import org.eclipse.core.commands.AbstractHandler;
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import org.eclipse.core.commands.ExecutionEvent;
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import org.eclipse.core.commands.ExecutionException;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.core.runtime.OperationCanceledException;
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import org.eclipse.core.runtime.jobs.IJobChangeEvent;
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import org.eclipse.core.runtime.jobs.JobChangeAdapter;
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import org.eclipse.equinox.internal.p2.ui.ProvUI;
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import org.eclipse.equinox.p2.core.IProvisioningAgent;
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import org.eclipse.equinox.p2.core.ProvisionException;
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import org.eclipse.equinox.p2.operations.ProvisioningJob;
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import org.eclipse.equinox.p2.operations.ProvisioningSession;
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import org.eclipse.equinox.p2.operations.UpdateOperation;
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import org.eclipse.equinox.p2.repository.IRepositoryManager;
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import org.eclipse.equinox.p2.repository.metadata.IMetadataRepositoryManager;
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import org.eclipse.equinox.p2.ui.ProvisioningUI;
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import org.eclipse.jface.dialogs.MessageDialog;
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import org.eclipse.jface.dialogs.ProgressMonitorDialog;
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import org.eclipse.jface.operation.IRunnableWithProgress;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.ui.IWorkbench;
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import org.eclipse.ui.PlatformUI;
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import org.osgi.framework.BundleContext;
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import org.osgi.framework.ServiceReference;
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import eu.etaxonomy.taxeditor.TaxonomicEditorPlugin;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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/**
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* UpdateHandler invokes the check for updates UI
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*
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*/
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public class UpdateHandler extends AbstractHandler {
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private static final String ERROR_PERFORMING_UPDATES = "Error performing updates";
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/**
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* {@inheritDoc}
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*/
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@Override
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public Object execute(ExecutionEvent event) throws ExecutionException {
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// update using a progress monitor
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IRunnableWithProgress runnable = new IRunnableWithProgress() {
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@Override
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public void run(IProgressMonitor monitor) throws InvocationTargetException,
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InterruptedException {
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doExecute(monitor);
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}
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};
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try {
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new ProgressMonitorDialog(null).run(true, true, runnable);
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} catch (InvocationTargetException | InterruptedException e) {
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showError(e);
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}
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return null;
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}
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private void doExecute(IProgressMonitor monitor) {
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//UpdateOperation operation = new UpdateOperation(ProvisioningUI.getDefaultUI().getSession());
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BundleContext bundleContext = TaxonomicEditorPlugin.getContext();
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ServiceReference reference = bundleContext.getServiceReference(IProvisioningAgent.SERVICE_NAME);
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if (reference == null) {
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showMessage(MessageDialog.ERROR, ERROR_PERFORMING_UPDATES, "No provisioning agent found. This application is not set up for updates.");
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return;
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}
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final IProvisioningAgent agent = (IProvisioningAgent) bundleContext.getService(reference);
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final IWorkbench workbench = PlatformUI.getWorkbench();
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ProvisioningSession session = new ProvisioningSession(agent);
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// update all user-visible installable units
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UpdateOperation operation = new UpdateOperation(session);
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// force refresh all the repository caches before update
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IMetadataRepositoryManager metaManager = ProvUI.getMetadataRepositoryManager(ProvisioningUI.getDefaultUI().getSession());
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URI[] repos = metaManager.getKnownRepositories(IRepositoryManager.REPOSITORIES_ALL);
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for(URI repo : repos) {
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try {
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metaManager.refreshRepository(repo, null);
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} catch (ProvisionException | OperationCanceledException e) {
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showError(e);
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}
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}
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// set location of artifact and metadata repo
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operation.getProvisioningContext().setArtifactRepositories(repos);
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operation.getProvisioningContext().setMetadataRepositories(repos);
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IStatus status = operation.resolveModal(monitor);
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// if (getProvisioningUI().getPolicy().continueWorkingWithOperation(operation, getShell())) {
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// if (UpdateSingleIUWizard.validFor(operation)) {
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// // Special case for only updating a single root
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// UpdateSingleIUWizard wizard = new UpdateSingleIUWizard(getProvisioningUI(), operation);
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// WizardDialog dialog = new WizardDialog(getShell(), wizard);
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// dialog.create();
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// dialog.open();
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// } else {
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// // Open the normal version of the update wizard
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// getProvisioningUI().openUpdateWizard(false, operation, job);
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// }
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// }
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if (status.getCode() == UpdateOperation.STATUS_NOTHING_TO_UPDATE) {
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showMessage(MessageDialog.INFORMATION, "Checking for updates", "No updates were found");
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return;
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}
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final ProvisioningJob provisioningJob = operation.getProvisioningJob(monitor);
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if (provisioningJob != null) {
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Display.getDefault().syncExec(new Runnable() {
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@Override
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public void run() {
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boolean performUpdate = MessageDialog.openQuestion(
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null,
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"Updates available",
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"There are updates available. Do you want to install them now?");
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if (performUpdate) {
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provisioningJob.addJobChangeListener(new JobChangeAdapter() {
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@Override
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public void done(IJobChangeEvent event) {
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if (event.getResult().isOK()) {
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Display.getDefault().syncExec(new Runnable() {
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@Override
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public void run() {
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boolean restart = MessageDialog.openQuestion(null,
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"Updates installed, restart?",
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"Updates have been installed successfully, do you want to restart?");
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if (restart) {
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workbench.restart();
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}
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}
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});
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} else {
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MessageDialog.openInformation(
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null,
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ERROR_PERFORMING_UPDATES,
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event.getResult().getMessage());
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}
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}
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});
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provisioningJob.schedule();
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}
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}
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});
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} else {
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if (operation.hasResolved()) {
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showMessage(MessageDialog.ERROR, ERROR_PERFORMING_UPDATES, "Couldn't get provisioning job: " + operation.getResolutionResult());
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} else {
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showMessage(MessageDialog.ERROR, ERROR_PERFORMING_UPDATES, "Couldn't resolve provisioning job");
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}
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}
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}
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private void showMessage(final int kind, final String title, final String info) {
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Display.getDefault().syncExec(new Runnable() {
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@Override
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public void run() {
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MessageDialog.open(kind, null, title, info, SWT.NONE);
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}
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});
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}
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private void showError(final Throwable t) {
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Display.getDefault().syncExec(new Runnable() {
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@Override
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public void run() {
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MessagingUtils.errorDialog(ERROR_PERFORMING_UPDATES,
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this,
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t.getMessage(),
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TaxonomicEditorPlugin.PLUGIN_ID,
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t,
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true);
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}
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});
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}
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}
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