| /******************************************************************************* |
| * Copyright (c) 2008 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.equinox.internal.p2.touchpoint.eclipse.actions; |
| |
| import org.eclipse.equinox.p2.metadata.IArtifactKey; |
| |
| import java.util.Map; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.equinox.internal.p2.touchpoint.eclipse.*; |
| import org.eclipse.equinox.internal.provisional.p2.metadata.IInstallableUnit; |
| import org.eclipse.equinox.p2.engine.spi.ProvisioningAction; |
| import org.eclipse.osgi.util.NLS; |
| |
| public class UninstallFeatureAction extends ProvisioningAction { |
| public static final String ID = "uninstallFeature"; //$NON-NLS-1$ |
| |
| public IStatus execute(Map parameters) { |
| return UninstallFeatureAction.uninstallFeature(parameters); |
| } |
| |
| public IStatus undo(Map parameters) { |
| return InstallFeatureAction.installFeature(parameters); |
| } |
| |
| public static IStatus uninstallFeature(Map parameters) { |
| IInstallableUnit iu = (IInstallableUnit) parameters.get(EclipseTouchpoint.PARM_IU); |
| PlatformConfigurationWrapper configuration = (PlatformConfigurationWrapper) parameters.get(EclipseTouchpoint.PARM_PLATFORM_CONFIGURATION); |
| String feature = (String) parameters.get(ActionConstants.PARM_FEATURE); |
| String featureId = (String) parameters.get(ActionConstants.PARM_FEATURE_ID); |
| String featureVersion = (String) parameters.get(ActionConstants.PARM_FEATURE_VERSION); |
| |
| IArtifactKey[] artifacts = iu.getArtifacts(); |
| if (artifacts == null || artifacts.length == 0) |
| return Util.createError(NLS.bind(Messages.iu_contains_no_arifacts, iu)); |
| |
| IArtifactKey artifactKey = null; |
| for (int i = 0; i < artifacts.length; i++) { |
| if (artifacts[i].toString().equals(feature)) { |
| artifactKey = artifacts[i]; |
| break; |
| } |
| } |
| |
| if (featureId == null) |
| return Util.createError(NLS.bind(Messages.parameter_not_set, ActionConstants.PARM_FEATURE_ID, ID)); |
| else if (ActionConstants.PARM_DEFAULT_VALUE.equals(featureId)) { |
| featureId = artifactKey.getId(); |
| } |
| |
| if (featureVersion == null) |
| return Util.createError(NLS.bind(Messages.parameter_not_set, ActionConstants.PARM_FEATURE_VERSION, ID)); |
| else if (ActionConstants.PARM_DEFAULT_VALUE.equals(featureVersion)) { |
| featureVersion = artifactKey.getVersion().toString(); |
| } |
| |
| return configuration.removeFeatureEntry(featureId, featureVersion); |
| } |
| } |