| /******************************************************************************* |
| * Copyright (c) 2000, 2005 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.update.internal.operations; |
| |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.update.configuration.*; |
| import org.eclipse.update.core.*; |
| import org.eclipse.update.internal.core.Messages; |
| import org.eclipse.update.operations.*; |
| |
| /** |
| * Configure a feature. |
| * ConfigOperation |
| */ |
| public class UninstallOperation extends FeatureOperation implements IUninstallFeatureOperation{ |
| |
| public UninstallOperation(IConfiguredSite site, IFeature feature) { |
| super(site, feature); |
| } |
| |
| public void setTargetSite(IConfiguredSite targetSite) { |
| this.targetSite = targetSite; |
| } |
| |
| public boolean execute(IProgressMonitor pm, IOperationListener listener) throws CoreException { |
| |
| if (targetSite == null) |
| targetSite = UpdateUtils.getConfigSite(feature, SiteManager.getLocalSite().getCurrentConfiguration()); |
| |
| // Restart not needed |
| boolean restartNeeded = false; |
| |
| if (targetSite != null) { |
| // if needed, unconfigure the feature first |
| if (targetSite.isConfigured(feature)) { |
| IStatus status = OperationsManager.getValidator().validatePendingUnconfig(feature); |
| if (status != null && status.getCode() == IStatus.ERROR) |
| throw new CoreException(status); |
| if (unconfigure(feature, targetSite)) |
| restartNeeded = true; |
| else |
| throw Utilities.newCoreException(NLS.bind(Messages.OperationsManager_error_uninstall, (new String[] { feature.getVersionedIdentifier().toString() })), null); |
| } |
| targetSite.remove(feature, pm); |
| } else { |
| // we should do something here |
| String message = |
| NLS.bind(Messages.OperationsManager_error_uninstall, (new String[] { feature.getLabel() })); |
| IStatus status = |
| new Status( |
| IStatus.ERROR, |
| UpdateUtils.getPluginId(), |
| IStatus.OK, |
| message, |
| null); |
| throw new CoreException(status); |
| } |
| |
| markProcessed(); |
| if (listener != null) |
| listener.afterExecute(this, null); |
| |
| restartNeeded = SiteManager.getLocalSite().save() && restartNeeded; |
| |
| // notify the model |
| OperationsManager.fireObjectChanged(feature, UNINSTALL); |
| |
| return restartNeeded; |
| } |
| |
| } |