Revision c7a2c22e
Added by Cherian Mathew over 8 years ago
| eu.etaxonomy.taxeditor.application/src/main/java/eu/etaxonomy/taxeditor/update/UpdateHandler.java | ||
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/******************************************************************************* |
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* Copyright (c) 2007, 2009 IBM Corporation and others. |
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* All rights reserved. This program and the accompanying materials |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* which accompanies this distribution, and is available at |
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* http://www.eclipse.org/legal/epl-v10.html |
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* |
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* Contributors: |
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* IBM Corporation - initial API and implementation |
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*******************************************************************************/ |
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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.net.URI; |
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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.Status; |
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import org.eclipse.equinox.internal.p2.ui.ProvUI; |
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import org.eclipse.equinox.internal.p2.ui.dialogs.UpdateSingleIUWizard; |
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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.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.LoadMetadataRepositoryJob; |
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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.wizard.WizardDialog; |
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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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* @since 3.4 |
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*/ |
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public class UpdateHandler extends PreloadingRepositoryHandler {
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|
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@Override |
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protected void doExecute(LoadMetadataRepositoryJob job) {
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UpdateOperation operation = new UpdateOperation(ProvisioningUI.getDefaultUI().getSession()); |
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//UpdateOperation operation = new UpdateOperation(ProvisioningUI.getDefaultUI().getSession());
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// check for updates |
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checkForUpdates(operation); |
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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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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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MessageDialog.openInformation( |
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null, |
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"Information", |
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"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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} |
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final IProvisioningAgent agent = (IProvisioningAgent) bundleContext.getService(reference); |
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IWorkbench workbench = PlatformUI.getWorkbench(); |
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/** |
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* @param monitor |
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* @return |
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*/ |
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private IStatus checkForUpdates(UpdateOperation operation) {
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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 caches before
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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 pe) {
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IStatus errorStatus = new Status(IStatus.ERROR, TaxonomicEditorPlugin.PLUGIN_ID, |
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"Error occured while reloading cache.", pe); |
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MessagingUtils.errorDialog("Error reloading repository cache",
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this, |
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pe.getMessage(), |
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TaxonomicEditorPlugin.PLUGIN_ID, |
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pe, |
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true); |
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return; |
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} catch (OperationCanceledException oce) {
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IStatus errorStatus = new Status(IStatus.ERROR, TaxonomicEditorPlugin.PLUGIN_ID, |
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"Error occured while reloading cache.", oce); |
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MessagingUtils.errorDialog("Error reloading repository cache",
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this, |
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oce.getMessage(), |
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TaxonomicEditorPlugin.PLUGIN_ID, |
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oce, |
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true); |
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return; |
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} |
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} |
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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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IStatus errorStatus = new Status(IStatus.ERROR, TaxonomicEditorPlugin.PLUGIN_ID, |
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"No provisioning agent found. This application is not set up for updates."); |
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return errorStatus; |
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} |
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try {
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return operation.resolveModal(null); |
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} finally {
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bundleContext.ungetService(reference); |
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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(null); |
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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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} |
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} |
Also available in: Unified diff
Add repo URIs to update operation