| /******************************************************************************* |
| * Copyright (c) 2000, 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.update.standalone; |
| |
| import java.io.File; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.ArrayList; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.OperationCanceledException; |
| import org.eclipse.core.runtime.SubProgressMonitor; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.update.configuration.IConfiguredSite; |
| import org.eclipse.update.core.IFeature; |
| import org.eclipse.update.core.ISite; |
| import org.eclipse.update.core.SiteManager; |
| import org.eclipse.update.core.Utilities; |
| import org.eclipse.update.core.VersionedIdentifier; |
| import org.eclipse.update.internal.configurator.UpdateURLDecoder; |
| import org.eclipse.update.internal.core.Messages; |
| import org.eclipse.update.internal.core.UpdateCore; |
| import org.eclipse.update.internal.core.UpdateManagerUtils; |
| import org.eclipse.update.internal.operations.DuplicateConflictsValidator; |
| import org.eclipse.update.internal.operations.UpdateUtils; |
| import org.eclipse.update.internal.search.SiteSearchCategory; |
| import org.eclipse.update.operations.IBatchOperation; |
| import org.eclipse.update.operations.IInstallFeatureOperation; |
| import org.eclipse.update.operations.OperationsManager; |
| import org.eclipse.update.search.BackLevelFilter; |
| import org.eclipse.update.search.EnvironmentFilter; |
| import org.eclipse.update.search.IUpdateSearchResultCollector; |
| import org.eclipse.update.search.UpdateSearchRequest; |
| import org.eclipse.update.search.UpdateSearchScope; |
| import org.eclipse.update.search.VersionedIdentifiersFilter; |
| |
| /** |
| * Command to install a feature. |
| * <p> |
| * <b>Note:</b> This class/interface is part of an interim API that is still under development and expected to |
| * change significantly before reaching stability. It is being made available at this early stage to solicit feedback |
| * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken |
| * (repeatedly) as the API evolves. |
| * </p> |
| * @since 3.0 |
| * @deprecated The org.eclipse.update component has been replaced by Equinox p2. |
| * This API will be deleted in a future release. See bug 311590 for details. |
| */ |
| public class InstallCommand extends ScriptedCommand { |
| |
| private IConfiguredSite targetSite; |
| private UpdateSearchRequest searchRequest; |
| private UpdateSearchResultCollector collector; |
| private URL remoteSiteURL; |
| private String featureId; |
| private String version; |
| |
| public InstallCommand( |
| String featureId, |
| String version, |
| String fromSite, |
| String toSite, |
| String verifyOnly) |
| throws Exception { |
| |
| super(verifyOnly); |
| |
| try { |
| this.featureId = featureId; |
| this.version = version; |
| |
| //PAL foundation |
| this.remoteSiteURL = new URL(UpdateURLDecoder.decode(fromSite, "UTF-8")); //$NON-NLS-1$ |
| |
| // Get site to install to |
| targetSite = getTargetSite(toSite); |
| // if no site, try selecting the site that already has the old feature |
| if (targetSite == null) |
| targetSite = UpdateUtils.getSiteWithFeature(getConfiguration(), featureId); |
| // if still no site, pick the product site, if writeable |
| if (targetSite == null) { |
| IConfiguredSite[] sites = getConfiguration().getConfiguredSites(); |
| for (int i = 0; i < sites.length; i++) { |
| if (sites[i].isProductSite() && sites[i].isUpdatable()) { |
| targetSite = sites[i]; |
| break; |
| } |
| } |
| } |
| // if all else fails, pick the first updateable site |
| if (targetSite == null) { |
| IConfiguredSite[] sites = getConfiguration().getConfiguredSites(); |
| for (int i = 0; i < sites.length; i++) { |
| if (sites[i].isUpdatable()) { |
| targetSite = sites[i]; |
| break; |
| } |
| } |
| } |
| // are we still checking for sites? forget about it |
| if (targetSite == null) |
| throw Utilities.newCoreException( |
| Messages.Standalone_cannotInstall + featureId + " " + version, //$NON-NLS-1$ |
| null); |
| |
| UpdateSearchScope searchScope = new UpdateSearchScope(); |
| searchScope.addSearchSite( |
| NLS.bind( Messages.InstallCommand_site, remoteSiteURL.toExternalForm()), |
| remoteSiteURL, |
| new String[0]); |
| |
| searchRequest = |
| new UpdateSearchRequest(new SiteSearchCategory(), searchScope); |
| VersionedIdentifier vid = |
| new VersionedIdentifier(featureId, version); |
| searchRequest.addFilter( |
| new VersionedIdentifiersFilter( |
| new VersionedIdentifier[] { vid })); |
| searchRequest.addFilter(new EnvironmentFilter()); |
| searchRequest.addFilter(new BackLevelFilter()); |
| |
| collector = new UpdateSearchResultCollector(); |
| |
| } catch (MalformedURLException e) { |
| throw e; |
| } catch (CoreException e) { |
| throw e; |
| } |
| } |
| |
| /** |
| */ |
| public boolean run(IProgressMonitor monitor) { |
| try { |
| monitor.beginTask(Messages.Standalone_installing, 4); |
| searchRequest.performSearch(collector, new SubProgressMonitor(monitor,1)); |
| IInstallFeatureOperation[] operations = collector.getOperations(); |
| if (operations == null || operations.length == 0) { |
| throw Utilities.newCoreException( |
| NLS.bind(Messages.Standalone_notFoundOrNewer, featureId + ' ' + version, remoteSiteURL), |
| null); |
| } |
| |
| // Check for duplication conflicts |
| ArrayList conflicts = |
| DuplicateConflictsValidator.computeDuplicateConflicts( |
| operations, |
| getConfiguration()); |
| if (conflicts != null) { |
| StandaloneUpdateApplication.exceptionLogged(); |
| UpdateCore.log(Utilities.newCoreException(Messages.Standalone_duplicate, null)); |
| System.out.println(Messages.Standalone_duplicate); |
| } |
| |
| if (isVerifyOnly()) { |
| if (operations == null || operations.length == 0) |
| return false; |
| IStatus status = OperationsManager.getValidator().validatePendingChanges(operations); |
| if (status != null && status.getCode() == IStatus.ERROR) |
| throw new CoreException(status); |
| else |
| return true; |
| } |
| |
| IBatchOperation installOperation = |
| OperationsManager |
| .getOperationFactory() |
| .createBatchInstallOperation( |
| operations); |
| try { |
| installOperation.execute(new SubProgressMonitor(monitor,3), this); |
| System.out.println(NLS.bind(Messages.Standalone_installed, featureId + ' ' + version)); |
| return true; |
| } catch (Exception e) { |
| throw Utilities.newCoreException( |
| Messages.Standalone_cannotInstall + featureId + " " + version, //$NON-NLS-1$ |
| e); |
| } |
| } catch (CoreException ce) { |
| StandaloneUpdateApplication.exceptionLogged(); |
| UpdateCore.log(ce); |
| return false; |
| } catch (OperationCanceledException ce) { |
| return true; |
| } finally { |
| monitor.done(); |
| } |
| } |
| |
| private IConfiguredSite getTargetSite(String toSite) throws Exception { |
| if (toSite == null) |
| return null; |
| |
| IConfiguredSite[] configuredSites = getConfiguration().getConfiguredSites(); |
| File sitePath = new File(toSite); |
| File secondaryPath = sitePath.getName().equals("eclipse") ? //$NON-NLS-1$ |
| null : new File(sitePath, "eclipse"); //$NON-NLS-1$ |
| |
| for (int i = 0; i < configuredSites.length; i++) { |
| IConfiguredSite csite = configuredSites[i]; |
| if (UpdateManagerUtils.sameURL(csite.getSite().getURL(),sitePath.toURL())) |
| return csite; |
| else if (secondaryPath != null && UpdateManagerUtils.sameURL(csite.getSite().getURL(),secondaryPath.toURL())) |
| return csite; |
| } |
| |
| // extension site not found, need to create one |
| if (!sitePath.exists()) |
| sitePath.mkdirs(); |
| URL toSiteURL = sitePath.toURL(); |
| ISite site = SiteManager.getSite(toSiteURL, null); |
| if (site == null) { |
| throw new Exception(Messages.Standalone_noSite + toSite); |
| } |
| IConfiguredSite csite = site.getCurrentConfiguredSite(); |
| if (csite == null) { |
| csite = getConfiguration().createConfiguredSite(sitePath); |
| IStatus status = csite.verifyUpdatableStatus(); |
| if (status.isOK()) |
| getConfiguration().addConfiguredSite(csite); |
| else |
| throw new CoreException(status); |
| |
| return csite; |
| } |
| return csite; |
| } |
| class UpdateSearchResultCollector implements IUpdateSearchResultCollector { |
| private ArrayList operations = new ArrayList(); |
| |
| public void accept(IFeature feature) { |
| if (feature |
| .getVersionedIdentifier() |
| .getIdentifier() |
| .equals(featureId) |
| && feature |
| .getVersionedIdentifier() |
| .getVersion() |
| .toString() |
| .equals( |
| version)) { |
| operations.add( |
| OperationsManager |
| .getOperationFactory() |
| .createInstallOperation( |
| targetSite, |
| feature, |
| null, |
| null, |
| null)); |
| } |
| } |
| public IInstallFeatureOperation[] getOperations() { |
| IInstallFeatureOperation[] opsArray = |
| new IInstallFeatureOperation[operations.size()]; |
| operations.toArray(opsArray); |
| return opsArray; |
| } |
| } |
| } |