| /******************************************************************************* |
| * Copyright (c) 2008, 2010 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 java.io.File; |
| import java.util.Collection; |
| import java.util.Map; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.equinox.frameworkadmin.BundleInfo; |
| import org.eclipse.equinox.internal.p2.touchpoint.eclipse.EclipseTouchpoint; |
| import org.eclipse.equinox.internal.p2.touchpoint.eclipse.Util; |
| import org.eclipse.equinox.internal.provisional.frameworkadmin.Manipulator; |
| import org.eclipse.equinox.p2.core.IProvisioningAgent; |
| import org.eclipse.equinox.p2.engine.IProfile; |
| import org.eclipse.equinox.p2.engine.spi.ProvisioningAction; |
| import org.eclipse.equinox.p2.metadata.IArtifactKey; |
| import org.eclipse.equinox.p2.metadata.IInstallableUnit; |
| import org.eclipse.osgi.util.NLS; |
| |
| public class SetStartLevelAction extends ProvisioningAction { |
| public static final String ID = "setStartLevel"; //$NON-NLS-1$ |
| |
| public IStatus execute(Map<String, Object> parameters) { |
| IProvisioningAgent agent = (IProvisioningAgent) parameters.get(ActionConstants.PARM_AGENT); |
| IProfile profile = (IProfile) parameters.get(ActionConstants.PARM_PROFILE); |
| Manipulator manipulator = (Manipulator) parameters.get(EclipseTouchpoint.PARM_MANIPULATOR); |
| IInstallableUnit iu = (IInstallableUnit) parameters.get(EclipseTouchpoint.PARM_IU); |
| String startLevel = (String) parameters.get(ActionConstants.PARM_START_LEVEL); |
| if (startLevel == null) |
| return Util.createError(NLS.bind(Messages.parameter_not_set, ActionConstants.PARM_START_LEVEL, ID)); |
| |
| Collection<IArtifactKey> artifacts = iu.getArtifacts(); |
| if (artifacts == null || artifacts.isEmpty()) |
| return Util.createError(NLS.bind(Messages.iu_contains_no_arifacts, iu)); |
| |
| IArtifactKey artifactKey = artifacts.iterator().next(); |
| // the bundleFile might be null here, that's OK. |
| File bundleFile = Util.getArtifactFile(agent, artifactKey, profile); |
| |
| BundleInfo bundleInfo = Util.createBundleInfo(bundleFile, iu); |
| if (bundleInfo == null) |
| return Util.createError(NLS.bind(Messages.failed_bundleinfo, iu)); |
| |
| if (bundleInfo.getFragmentHost() != null) |
| return Status.OK_STATUS; |
| |
| BundleInfo[] bundles = manipulator.getConfigData().getBundles(); |
| for (int i = 0; i < bundles.length; i++) { |
| if (bundles[i].equals(bundleInfo)) { |
| getMemento().put(ActionConstants.PARM_PREVIOUS_START_LEVEL, new Integer(bundles[i].getStartLevel())); |
| try { |
| bundles[i].setStartLevel(Integer.parseInt(startLevel)); |
| } catch (NumberFormatException e) { |
| return Util.createError(NLS.bind(Messages.error_parsing_startlevel, startLevel, bundles[i].getSymbolicName()), e); |
| } |
| break; |
| } |
| } |
| return Status.OK_STATUS; |
| } |
| |
| public IStatus undo(Map<String, Object> parameters) { |
| IProvisioningAgent agent = (IProvisioningAgent) parameters.get(ActionConstants.PARM_AGENT); |
| Integer previousStartLevel = (Integer) getMemento().get(ActionConstants.PARM_PREVIOUS_START_LEVEL); |
| if (previousStartLevel == null) |
| return Status.OK_STATUS; |
| |
| IProfile profile = (IProfile) parameters.get(ActionConstants.PARM_PROFILE); |
| Manipulator manipulator = (Manipulator) parameters.get(EclipseTouchpoint.PARM_MANIPULATOR); |
| IInstallableUnit iu = (IInstallableUnit) parameters.get(EclipseTouchpoint.PARM_IU); |
| |
| Collection<IArtifactKey> artifacts = iu.getArtifacts(); |
| if (artifacts == null || artifacts.isEmpty()) |
| return Util.createError(NLS.bind(Messages.iu_contains_no_arifacts, iu)); |
| |
| IArtifactKey artifactKey = artifacts.iterator().next(); |
| // the bundleFile might be null here, that's OK. |
| File bundleFile = Util.getArtifactFile(agent, artifactKey, profile); |
| |
| BundleInfo bundleInfo = Util.createBundleInfo(bundleFile, iu); |
| if (bundleInfo == null) |
| return Util.createError(NLS.bind(Messages.failed_bundleinfo, iu)); |
| |
| BundleInfo[] bundles = manipulator.getConfigData().getBundles(); |
| for (int i = 0; i < bundles.length; i++) { |
| if (bundles[i].equals(bundleInfo)) { |
| bundles[i].setStartLevel(previousStartLevel.intValue()); |
| break; |
| } |
| } |
| return Status.OK_STATUS; |
| } |
| } |