| /******************************************************************************* |
| * Copyright (c) 2007, 2009 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.director; |
| |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.equinox.internal.provisional.p2.director.*; |
| import org.eclipse.equinox.p2.engine.*; |
| import org.eclipse.equinox.p2.metadata.IInstallableUnit; |
| import org.eclipse.osgi.util.NLS; |
| |
| public class SimpleDirector implements IDirector { |
| static final int PlanWork = 10; |
| static final int EngineWork = 100; |
| private IEngine engine; |
| private IPlanner planner; |
| |
| public SimpleDirector(IEngine engine, IPlanner planner) { |
| if (engine == null) |
| throw new IllegalStateException("Provisioning engine is not registered"); //$NON-NLS-1$ |
| this.engine = engine; |
| if (planner == null) |
| throw new IllegalStateException("Unable to find provisioning planner"); //$NON-NLS-1$ |
| this.planner = planner; |
| } |
| |
| public IStatus revert(IProfile currentProfile, IProfile revertProfile, ProvisioningContext context, IProgressMonitor monitor) { |
| SubMonitor sub = SubMonitor.convert(monitor, Messages.Director_Task_Updating, PlanWork + EngineWork); |
| try { |
| IProvisioningPlan plan = planner.getDiffPlan(currentProfile, revertProfile, sub.newChild(PlanWork)); |
| return PlanExecutionHelper.executePlan(plan, engine, context, sub.newChild(EngineWork)); |
| } finally { |
| sub.done(); |
| } |
| } |
| |
| public IStatus provision(ProfileChangeRequest request, ProvisioningContext context, IProgressMonitor monitor) { |
| String taskName = NLS.bind(Messages.Director_Task_Installing, request.getProfile().getProperty(IProfile.PROP_INSTALL_FOLDER)); |
| SubMonitor sub = SubMonitor.convert(monitor, taskName, PlanWork + EngineWork); |
| try { |
| IInstallableUnit[] installRoots = request.getAddedInstallableUnits(); |
| // mark the roots as such |
| for (int i = 0; i < installRoots.length; i++) { |
| request.setInstallableUnitProfileProperty(installRoots[i], IProfile.PROP_PROFILE_ROOT_IU, Boolean.toString(true)); |
| } |
| IProvisioningPlan plan = planner.getProvisioningPlan(request, context, sub.newChild(PlanWork)); |
| return PlanExecutionHelper.executePlan(plan, engine, context, sub.newChild(EngineWork)); |
| } finally { |
| sub.done(); |
| } |
| } |
| } |