| /******************************************************************************* |
| * Copyright (c) 2007, 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.engine; |
| |
| import java.io.File; |
| import java.net.*; |
| import java.util.Iterator; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.equinox.internal.p2.core.helpers.ServiceHelper; |
| import org.eclipse.equinox.internal.provisional.p2.engine.IProfile; |
| import org.eclipse.equinox.internal.provisional.p2.engine.ISurrogateProfileHandler; |
| import org.eclipse.equinox.internal.provisional.p2.metadata.IInstallableUnit; |
| import org.eclipse.equinox.internal.provisional.p2.metadata.query.InstallableUnitQuery; |
| import org.eclipse.equinox.internal.provisional.p2.query.Collector; |
| import org.eclipse.equinox.internal.provisional.p2.query.Query; |
| import org.eclipse.osgi.service.datalocation.Location; |
| import org.eclipse.osgi.util.NLS; |
| |
| public class SurrogateProfileHandler implements ISurrogateProfileHandler { |
| |
| private static final String NATIVE_TOUCHPOINT_TYPE = "org.eclipse.equinox.p2.native"; //$NON-NLS-1$ |
| private static final String PROP_TYPE_ROOT = "org.eclipse.equinox.p2.type.root"; //$NON-NLS-1$ |
| private static final String P2_ENGINE_DIR = "p2/" + EngineActivator.ID + "/"; //$NON-NLS-1$//$NON-NLS-2$ |
| private static final String OSGI_INSTALL_AREA = "osgi.install.area"; //$NON-NLS-1$ |
| private static final String ECLIPSE_INI_IGNORED = "eclipse.ini.ignored"; //$NON-NLS-1$ |
| private static final String IU_LOCKED = Integer.toString(IInstallableUnit.LOCK_UNINSTALL | IInstallableUnit.LOCK_UPDATE); |
| private static final String PROP_SURROGATE = "org.eclipse.equinox.p2.surrogate"; //$NON-NLS-1$ |
| private static final String PROP_SHARED_TIMESTAMP = "org.eclipse.equinox.p2.shared.timestamp"; //$NON-NLS-1$ |
| private static final String PROP_BASE = "org.eclipse.equinox.p2.base"; //$NON-NLS-1$ |
| private static final String PROP_RESOLVE = "org.eclipse.equinox.p2.resolve"; //$NON-NLS-1$ |
| private static final String OPTIONAL = "OPTIONAL"; //$NON-NLS-1$ |
| private static final String PROP_INCLUSION_RULES = "org.eclipse.equinox.p2.internal.inclusion.rules"; //$NON-NLS-1$ |
| |
| private SimpleProfileRegistry profileRegistry; |
| |
| private static void addSharedProfileBaseIUs(final IProfile sharedProfile, final Profile userProfile) { |
| Query rootIUQuery = new Query() { |
| public boolean isMatch(Object candidate) { |
| if (candidate instanceof IInstallableUnit) { |
| IInstallableUnit iu = (IInstallableUnit) candidate; |
| if (Boolean.valueOf(sharedProfile.getInstallableUnitProperty(iu, PROP_TYPE_ROOT)).booleanValue()) |
| return true; |
| if (iu.getTouchpointType().getId().equals(NATIVE_TOUCHPOINT_TYPE)) |
| return true; |
| } |
| return false; |
| } |
| }; |
| Collector rootIUs = sharedProfile.query(rootIUQuery, new Collector(), null); |
| for (Iterator iterator = rootIUs.iterator(); iterator.hasNext();) { |
| IInstallableUnit iu = (IInstallableUnit) iterator.next(); |
| userProfile.addInstallableUnit(iu); |
| userProfile.addInstallableUnitProperties(iu, sharedProfile.getInstallableUnitProperties(iu)); |
| userProfile.setInstallableUnitProperty(iu, IInstallableUnit.PROP_PROFILE_LOCKED_IU, IU_LOCKED); |
| userProfile.setInstallableUnitProperty(iu, PROP_BASE, Boolean.TRUE.toString()); |
| } |
| } |
| |
| private static void removeUserProfileBaseIUs(final Profile userProfile) { |
| Query rootIUQuery = new Query() { |
| public boolean isMatch(Object candidate) { |
| if (candidate instanceof IInstallableUnit) { |
| IInstallableUnit iu = (IInstallableUnit) candidate; |
| if (Boolean.valueOf(userProfile.getInstallableUnitProperty(iu, PROP_BASE)).booleanValue()) |
| return true; |
| } |
| return false; |
| } |
| }; |
| Collector rootIUs = userProfile.query(rootIUQuery, new Collector(), null); |
| for (Iterator iterator = rootIUs.iterator(); iterator.hasNext();) { |
| IInstallableUnit iu = (IInstallableUnit) iterator.next(); |
| userProfile.removeInstallableUnit(iu); |
| } |
| } |
| |
| private static void markRootsOptional(final Profile userProfile) { |
| Query rootIUQuery = new Query() { |
| public boolean isMatch(Object candidate) { |
| if (candidate instanceof IInstallableUnit) { |
| IInstallableUnit iu = (IInstallableUnit) candidate; |
| if (Boolean.valueOf(userProfile.getInstallableUnitProperty(iu, PROP_TYPE_ROOT)).booleanValue()) |
| return true; |
| } |
| return false; |
| } |
| }; |
| Collector rootIUs = userProfile.query(rootIUQuery, new Collector(), null); |
| for (Iterator iterator = rootIUs.iterator(); iterator.hasNext();) { |
| IInstallableUnit iu = (IInstallableUnit) iterator.next(); |
| userProfile.setInstallableUnitProperty(iu, PROP_INCLUSION_RULES, OPTIONAL); |
| } |
| } |
| |
| private static void updateProperties(final IProfile sharedProfile, Profile userProfile) { |
| userProfile.setProperty(PROP_SHARED_TIMESTAMP, Long.toString(sharedProfile.getTimestamp())); |
| Location installLocation = (Location) ServiceHelper.getService(EngineActivator.getContext(), Location.class.getName(), Location.INSTALL_FILTER); |
| File installFolder = new File(installLocation.getURL().getPath()); |
| |
| if (Boolean.valueOf(sharedProfile.getProperty(IProfile.PROP_ROAMING)).booleanValue()) { |
| userProfile.setProperty(IProfile.PROP_INSTALL_FOLDER, installFolder.getAbsolutePath()); |
| userProfile.setProperty(IProfile.PROP_SHARED_CACHE, installFolder.getAbsolutePath()); |
| userProfile.setProperty(IProfile.PROP_ROAMING, Boolean.FALSE.toString()); |
| } else { |
| String cache = sharedProfile.getProperty(IProfile.PROP_CACHE); |
| if (cache != null) |
| userProfile.setProperty(IProfile.PROP_SHARED_CACHE, cache); |
| } |
| |
| Location configurationLocation = (Location) ServiceHelper.getService(EngineActivator.getContext(), Location.class.getName(), Location.CONFIGURATION_FILTER); |
| File configurationFolder = new File(configurationLocation.getURL().getPath()); |
| |
| userProfile.setProperty(IProfile.PROP_CACHE, configurationFolder.getParentFile().getAbsolutePath()); |
| userProfile.setProperty(IProfile.PROP_CONFIGURATION_FOLDER, configurationFolder.getAbsolutePath()); |
| |
| File launcherConfigFile = new File(configurationFolder, ECLIPSE_INI_IGNORED); |
| userProfile.setProperty(IProfile.PROP_LAUNCHER_CONFIGURATION, launcherConfigFile.getAbsolutePath()); |
| } |
| |
| private synchronized SimpleProfileRegistry getProfileRegistry() { |
| if (profileRegistry == null) { |
| String installArea = EngineActivator.getContext().getProperty(OSGI_INSTALL_AREA); |
| try { |
| URL registryURL = new URL(installArea + P2_ENGINE_DIR + SimpleProfileRegistry.DEFAULT_STORAGE_DIR); |
| File sharedRegistryDirectory = URIUtil.toFile(URIUtil.toURI(registryURL)); |
| profileRegistry = new SimpleProfileRegistry(sharedRegistryDirectory, null, false); |
| } catch (MalformedURLException e) { |
| //this is not possible because we know the above URL is valid |
| } catch (URISyntaxException e) { |
| //this is not possible because we know the above URL is valid |
| } |
| } |
| return profileRegistry; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.equinox.internal.p2.engine.ISurrogateProfileHandler#createProfile(java.lang.String) |
| */ |
| public Profile createProfile(String id) { |
| final IProfile sharedProfile = getProfileRegistry().getProfile(id); |
| if (sharedProfile == null) |
| return null; |
| |
| Profile userProfile = new Profile(id, null, sharedProfile.getProperties()); |
| userProfile.setProperty(PROP_SURROGATE, Boolean.TRUE.toString()); |
| userProfile.setSurrogateProfileHandler(this); |
| updateProperties(sharedProfile, userProfile); |
| addSharedProfileBaseIUs(sharedProfile, userProfile); |
| return userProfile; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.equinox.internal.p2.engine.ISurrogateProfileHandler#isSurrogate(org.eclipse.equinox.internal.provisional.p2.engine.IProfile) |
| */ |
| public boolean isSurrogate(IProfile profile) { |
| return Boolean.valueOf(profile.getProperty(PROP_SURROGATE)).booleanValue(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.equinox.internal.p2.engine.ISurrogateProfileHandler#queryProfile(org.eclipse.equinox.internal.provisional.p2.engine.IProfile, org.eclipse.equinox.internal.provisional.p2.query.Query, org.eclipse.equinox.internal.provisional.p2.query.Collector, org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| public Collector queryProfile(IProfile profile, Query query, Collector collector, IProgressMonitor monitor) { |
| IProfile sharedProfile = getProfileRegistry().getProfile(profile.getProfileId()); |
| if (sharedProfile != null) |
| sharedProfile.query(query, collector, monitor); |
| |
| return profile.query(query, collector, monitor); |
| } |
| |
| public boolean updateProfile(Profile userProfile) { |
| final IProfile sharedProfile = getProfileRegistry().getProfile(userProfile.getProfileId()); |
| if (sharedProfile == null) |
| throw new IllegalStateException(NLS.bind(Messages.shared_profile_not_found, userProfile.getProfileId())); |
| |
| String sharedTimeStamp = Long.toString(sharedProfile.getTimestamp()); |
| String userSharedTimeStamp = userProfile.getProperty(PROP_SHARED_TIMESTAMP); |
| |
| if (userSharedTimeStamp != null && userSharedTimeStamp.equals(sharedTimeStamp)) |
| return false; |
| |
| updateProperties(sharedProfile, userProfile); |
| removeUserProfileBaseIUs(userProfile); |
| if (!userProfile.query(InstallableUnitQuery.ANY, new Collector(), null).isEmpty()) { |
| userProfile.setProperty(PROP_RESOLVE, Boolean.TRUE.toString()); |
| markRootsOptional(userProfile); |
| } |
| addSharedProfileBaseIUs(sharedProfile, userProfile); |
| return true; |
| } |
| } |