| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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 java.util.ArrayList; |
| |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.update.configuration.*; |
| import org.eclipse.update.core.*; |
| import org.eclipse.update.operations.*; |
| |
| public class JobRoot { |
| private IInstallFeatureOperation job; |
| private FeatureHierarchyElement[] elements; |
| |
| public JobRoot(IInstallFeatureOperation job) { |
| this.job = job; |
| } |
| |
| public IInstallFeatureOperation getJob() { |
| return job; |
| } |
| |
| public FeatureHierarchyElement[] getElements() { |
| if (elements == null) |
| computeElements(); |
| return elements; |
| } |
| |
| /** |
| * Returns unconfigured features before an install. |
| * After installing the features, the caller must get the local features that match |
| * these unconfigured features and unconfigure them. |
| * @param config |
| * @param targetSite |
| * @return |
| */ |
| public IFeature[] getUnconfiguredOptionalFeatures( |
| IInstallConfiguration config, |
| IConfiguredSite targetSite) { |
| |
| ArrayList unconfiguredOptionalFeatures = new ArrayList(); |
| getUnconfiguredOptionalFeatures(unconfiguredOptionalFeatures, config, targetSite, getElements(), UpdateUtils.isPatch(job.getFeature())); |
| IFeature[] unconfiguredOptionalFeaturesArray = |
| new IFeature[unconfiguredOptionalFeatures.size()]; |
| unconfiguredOptionalFeatures.toArray(unconfiguredOptionalFeaturesArray); |
| return unconfiguredOptionalFeaturesArray; |
| } |
| |
| private void getUnconfiguredOptionalFeatures( |
| ArrayList unconfiguredOptionalFeatures, |
| IInstallConfiguration config, |
| IConfiguredSite targetSite, |
| FeatureHierarchyElement[] optionalElements, |
| boolean isPatch) { |
| for (int i = 0; i < optionalElements.length; i++) { |
| FeatureHierarchyElement[] children = |
| optionalElements[i].getChildren(true, isPatch, config); |
| getUnconfiguredOptionalFeatures( |
| unconfiguredOptionalFeatures, |
| config, |
| targetSite, |
| children, |
| isPatch); |
| if (!optionalElements[i].isEnabled(config)) { |
| unconfiguredOptionalFeatures.add(optionalElements[i].getFeature()); |
| } |
| } |
| } |
| |
| private void computeElements() { |
| try { |
| IFeature oldFeature = job.getOldFeature(); |
| IFeature newFeature = job.getFeature(); |
| ArrayList list = new ArrayList(); |
| boolean patch = UpdateUtils.isPatch(newFeature); |
| FeatureHierarchyElement.computeElements( |
| oldFeature, |
| newFeature, |
| oldFeature != null, |
| patch, |
| SiteManager.getLocalSite().getCurrentConfiguration(), |
| list); |
| elements = new FeatureHierarchyElement[list.size()]; |
| list.toArray(elements); |
| for (int i = 0; i < elements.length; i++) { |
| elements[i].setRoot(this); |
| } |
| } catch (CoreException e) { |
| UpdateUtils.logException(e); |
| } |
| } |
| } |