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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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package eu.etaxonomy.taxeditor.update;
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import org.eclipse.equinox.internal.p2.ui.dialogs.UpdateSingleIUWizard;
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import org.eclipse.equinox.p2.operations.RepositoryTracker;
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import org.eclipse.equinox.p2.operations.UpdateOperation;
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import org.eclipse.equinox.p2.ui.LoadMetadataRepositoryJob;
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import org.eclipse.jface.wizard.WizardDialog;
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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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boolean hasNoRepos = false;
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@Override
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protected void doExecute(LoadMetadataRepositoryJob job) {
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if (hasNoRepos) {
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return;
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}
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UpdateOperation operation = getProvisioningUI().getUpdateOperation(null, null);
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// check for updates
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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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@Override
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protected boolean preloadRepositories() {
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hasNoRepos = false;
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RepositoryTracker repoMan = getProvisioningUI().getRepositoryTracker();
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if (repoMan.getKnownRepositories(getProvisioningUI().getSession()).length == 0) {
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hasNoRepos = true;
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return false;
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}
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return super.preloadRepositories();
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}
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}
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