| /******************************************************************************* |
| * 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.updatesite.metadata; |
| |
| import java.io.File; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.*; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.equinox.internal.p2.publisher.BundleDescriptionFactory; |
| import org.eclipse.equinox.internal.p2.publisher.MetadataGeneratorHelper; |
| import org.eclipse.equinox.internal.p2.publisher.features.*; |
| import org.eclipse.equinox.internal.p2.updatesite.Activator; |
| import org.eclipse.equinox.internal.p2.updatesite.Messages; |
| import org.eclipse.equinox.internal.provisional.p2.core.ProvisionException; |
| import org.eclipse.equinox.internal.provisional.p2.core.repository.IRepository; |
| import org.eclipse.equinox.internal.provisional.p2.metadata.IArtifactKey; |
| import org.eclipse.equinox.internal.provisional.p2.metadata.IInstallableUnit; |
| import org.eclipse.equinox.internal.provisional.p2.metadata.repository.IMetadataRepository; |
| import org.eclipse.equinox.internal.provisional.p2.query.Collector; |
| import org.eclipse.equinox.internal.provisional.p2.query.Query; |
| import org.eclipse.equinox.internal.provisional.spi.p2.core.repository.AbstractRepository; |
| import org.eclipse.equinox.internal.provisional.spi.p2.metadata.repository.SimpleMetadataRepositoryFactory; |
| import org.eclipse.osgi.service.resolver.BundleDescription; |
| import org.osgi.framework.BundleContext; |
| |
| public class UpdateSiteMetadataRepository extends AbstractRepository implements IMetadataRepository { |
| |
| private final IMetadataRepository metadataRepository; |
| private static final String FEATURE_VERSION_SEPARATOR = "_"; //$NON-NLS-1$ |
| private static final String PROP_SITE_CHECKSUM = "site.checksum"; //$NON-NLS-1$ |
| |
| public UpdateSiteMetadataRepository(URL location, IProgressMonitor monitor) throws ProvisionException { |
| super("update site: " + location.toExternalForm(), null, null, location, null, null); //$NON-NLS-1$ |
| // todo progress monitoring |
| // loading validates before we create repositories |
| UpdateSite updateSite = UpdateSite.load(location, null); |
| |
| BundleContext context = Activator.getBundleContext(); |
| String stateDirName = Integer.toString(location.toExternalForm().hashCode()); |
| File bundleData = context.getDataFile(null); |
| File stateDir = new File(bundleData, stateDirName); |
| URL localRepositoryURL; |
| try { |
| localRepositoryURL = stateDir.toURL(); |
| } catch (MalformedURLException e) { |
| // unexpected |
| throw new ProvisionException(new Status(IStatus.ERROR, Activator.ID, Messages.ErrorCreatingRepository, e)); |
| } |
| |
| metadataRepository = initializeMetadataRepository(context, localRepositoryURL, "update site implementation - " + location.toExternalForm()); //$NON-NLS-1$ |
| |
| String savedChecksum = (String) metadataRepository.getProperties().get(PROP_SITE_CHECKSUM); |
| if (savedChecksum != null && savedChecksum.equals(updateSite.getChecksum())) |
| return; |
| metadataRepository.setProperty(PROP_SITE_CHECKSUM, updateSite.getChecksum()); |
| metadataRepository.removeAll(); |
| generateMetadata(updateSite); |
| } |
| |
| private void generateMetadata(UpdateSite updateSite) throws ProvisionException { |
| SiteModel siteModel = updateSite.getSite(); |
| SiteCategory[] siteCategories = siteModel.getCategories(); |
| Map categoryNameToFeatureIUs = new HashMap(); |
| for (int i = 0; i < siteCategories.length; i++) |
| categoryNameToFeatureIUs.put(siteCategories[i].getName(), new HashSet()); |
| |
| SiteFeature[] siteFeatures = siteModel.getFeatures(); |
| Map featureKeyToCategoryNames = new HashMap(); |
| for (int i = 0; i < siteFeatures.length; i++) { |
| SiteFeature siteFeature = siteFeatures[i]; |
| String featureKey = siteFeature.getFeatureIdentifier() + FEATURE_VERSION_SEPARATOR + siteFeature.getFeatureVersion(); |
| featureKeyToCategoryNames.put(featureKey, siteFeature.getCategoryNames()); |
| } |
| |
| Feature[] features = updateSite.loadFeatures(); |
| Properties extraProperties = new Properties(); |
| extraProperties.put(IInstallableUnit.PROP_PARTIAL_IU, Boolean.TRUE.toString()); |
| Set allSiteIUs = new HashSet(); |
| BundleDescriptionFactory bundleDesciptionFactory = BundleDescriptionFactory.getBundleDescriptionFactory(Activator.getBundleContext()); |
| |
| for (int i = 0; i < features.length; i++) { |
| Feature feature = features[i]; |
| FeatureEntry[] featureEntries = feature.getEntries(); |
| for (int j = 0; j < featureEntries.length; j++) { |
| FeatureEntry entry = featureEntries[j]; |
| if (entry.isPlugin() && !entry.isRequires()) { |
| Dictionary mockManifest = new Properties(); |
| mockManifest.put("Manifest-Version", "1.0"); //$NON-NLS-1$ //$NON-NLS-2$ |
| mockManifest.put("Bundle-ManifestVersion", "2"); //$NON-NLS-1$ //$NON-NLS-2$ |
| mockManifest.put("Bundle-SymbolicName", entry.getId()); //$NON-NLS-1$ |
| mockManifest.put("Bundle-Version", entry.getVersion()); //$NON-NLS-1$ |
| BundleDescription bundleDescription = bundleDesciptionFactory.getBundleDescription(mockManifest, null); |
| IArtifactKey key = MetadataGeneratorHelper.createBundleArtifactKey(entry.getId(), entry.getVersion()); |
| IInstallableUnit[] bundleIUs = MetadataGeneratorHelper.createEclipseIU(bundleDescription, null, entry.isUnpack(), key, extraProperties); |
| for (int n = 0; n < bundleIUs.length; n++) { |
| allSiteIUs.add(bundleIUs[n]); |
| } |
| } |
| } |
| |
| IInstallableUnit featureIU = MetadataGeneratorHelper.createFeatureJarIU(feature, null, true, null); |
| IInstallableUnit groupIU = MetadataGeneratorHelper.createGroupIU(feature, featureIU); |
| |
| String featureKey = feature.getId() + FEATURE_VERSION_SEPARATOR + feature.getVersion(); |
| String[] categoryNames = (String[]) featureKeyToCategoryNames.get(featureKey); |
| if (categoryNames != null) { |
| for (int j = 0; j < categoryNames.length; j++) { |
| Set featureIUList = (Set) categoryNameToFeatureIUs.get(categoryNames[j]); |
| if (featureIUList != null) { |
| featureIUList.add(groupIU); |
| } |
| } |
| } |
| allSiteIUs.add(featureIU); |
| allSiteIUs.add(groupIU); |
| } |
| |
| for (int i = 0; i < siteCategories.length; i++) { |
| SiteCategory category = siteCategories[i]; |
| Set featureIUs = (Set) categoryNameToFeatureIUs.get(category.getName()); |
| IInstallableUnit categoryIU = MetadataGeneratorHelper.createCategoryIU(category, featureIUs, null); |
| allSiteIUs.add(categoryIU); |
| } |
| |
| IInstallableUnit[] ius = (IInstallableUnit[]) allSiteIUs.toArray(new IInstallableUnit[allSiteIUs.size()]); |
| metadataRepository.addInstallableUnits(ius); |
| } |
| |
| private IMetadataRepository initializeMetadataRepository(BundleContext context, URL stateDirURL, String repositoryName) { |
| SimpleMetadataRepositoryFactory factory = new SimpleMetadataRepositoryFactory(); |
| try { |
| return factory.load(stateDirURL, null); |
| } catch (ProvisionException e) { |
| //fall through and create a new repository |
| } |
| return factory.create(stateDirURL, repositoryName, null); |
| } |
| |
| public Map getProperties() { |
| Map result = new HashMap(metadataRepository.getProperties()); |
| result.remove(IRepository.PROP_SYSTEM); |
| return result; |
| } |
| |
| public String setProperty(String key, String value) { |
| return metadataRepository.setProperty(key, value); |
| } |
| |
| public Collector query(Query query, Collector collector, IProgressMonitor monitor) { |
| return metadataRepository.query(query, collector, monitor); |
| } |
| |
| public void removeAll() { |
| metadataRepository.removeAll(); |
| } |
| |
| public void addInstallableUnits(IInstallableUnit[] installableUnits) { |
| metadataRepository.addInstallableUnits(installableUnits); |
| } |
| |
| public boolean removeInstallableUnits(Query query, IProgressMonitor monitor) { |
| return metadataRepository.removeInstallableUnits(query, monitor); |
| } |
| |
| } |