| /******************************************************************************* |
| * Copyright (c) 2006, 2009 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.equinox.ds.tests; |
| |
| import java.io.IOException; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.eclipse.osgi.service.urlconversion.URLConverter; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.BundleException; |
| import org.osgi.framework.InvalidSyntaxException; |
| import org.osgi.util.tracker.ServiceTracker; |
| |
| public class BundleInstaller { |
| private BundleContext context; |
| private String rootLocation; |
| private HashMap bundles = new HashMap(); |
| private ServiceTracker converter; |
| |
| public BundleInstaller(String bundlesRoot, BundleContext context) throws InvalidSyntaxException { |
| this.context = context; |
| rootLocation = bundlesRoot; |
| converter = new ServiceTracker(context, context.createFilter("(&(objectClass=" + URLConverter.class.getName() + ")(protocol=bundleentry))"), null); |
| converter.open(); |
| } |
| |
| synchronized public Bundle installBundle(String name) throws BundleException { |
| return installBundle(name, true); |
| } |
| |
| synchronized public Bundle installBundle(String name, boolean track) throws BundleException { |
| if (bundles == null && track) |
| return null; |
| String location = getBundleLocation(name); |
| Bundle bundle = context.installBundle(location); |
| if (track) |
| bundles.put(name, bundle); |
| return bundle; |
| } |
| |
| public String getBundleLocation(String name) throws BundleException { |
| String bundleFileName = rootLocation + "/" + name; |
| URL bundleURL = context.getBundle().getEntry(bundleFileName); |
| if (bundleURL == null) |
| bundleURL = context.getBundle().getEntry(bundleFileName + ".jar"); |
| if (bundleURL == null) |
| throw new BundleException("Could not find bundle to install at: " + name); |
| try { |
| bundleURL = ((URLConverter) converter.getService()).resolve(bundleURL); |
| } catch (IOException e) { |
| throw new BundleException("Converter error", e); |
| } |
| String location = bundleURL.toExternalForm(); |
| if ("file".equals(bundleURL.getProtocol())) |
| location = "reference:" + location; |
| return location; |
| } |
| |
| synchronized public Bundle updateBundle(String fromName, String toName) throws BundleException { |
| if (bundles == null) |
| return null; |
| Bundle fromBundle = (Bundle) bundles.get(fromName); |
| if (fromBundle == null) |
| throw new BundleException("The bundle to update does not exist!! " + fromName); |
| String bundleFileName = rootLocation + "/" + toName; |
| URL bundleURL = context.getBundle().getEntry(bundleFileName); |
| if (bundleURL == null) |
| bundleURL = context.getBundle().getEntry(bundleFileName + ".jar"); |
| try { |
| bundleURL = ((URLConverter) converter.getService()).resolve(bundleURL); |
| } catch (IOException e) { |
| throw new BundleException("Converter error", e); |
| } |
| String location = bundleURL.toExternalForm(); |
| if ("file".equals(bundleURL.getProtocol())) |
| location = "reference:" + location; |
| try { |
| fromBundle.update(new URL(location).openStream()); |
| } catch (Exception e) { |
| throw new BundleException("Errors when updating bundle " + fromBundle, e); |
| } |
| bundles.remove(fromName); |
| bundles.put(toName, fromBundle); |
| return fromBundle; |
| } |
| |
| synchronized public Bundle uninstallBundle(String name) throws BundleException { |
| if (bundles == null) |
| return null; |
| Bundle bundle = (Bundle) bundles.remove(name); |
| if (bundle == null) |
| return null; |
| bundle.uninstall(); |
| return bundle; |
| } |
| |
| synchronized public void uninstallBundle(Bundle b) throws BundleException { |
| if (bundles == null) |
| return; |
| if (bundles.containsValue(b)) { |
| for (Iterator it = bundles.entrySet().iterator(); it.hasNext();) { |
| Map.Entry entry = (Map.Entry) it.next(); |
| if (entry.getValue().equals(b)) { |
| bundles.remove(entry.getKey()); |
| break; |
| } |
| } |
| } |
| b.uninstall(); |
| } |
| |
| synchronized public Bundle[] uninstallAllBundles() throws BundleException { |
| if (bundles == null) |
| return null; |
| ArrayList result = new ArrayList(bundles.size()); |
| for (Iterator iter = bundles.values().iterator(); iter.hasNext();) { |
| Bundle bundle = (Bundle) iter.next(); |
| try { |
| bundle.uninstall(); |
| } catch (IllegalStateException e) { |
| // ignore; bundle probably already uninstalled |
| } |
| result.add(bundle); |
| } |
| bundles.clear(); |
| return (Bundle[]) result.toArray(new Bundle[result.size()]); |
| } |
| |
| synchronized public Bundle getBundle(String name) { |
| if (bundles == null) |
| return null; |
| return (Bundle) bundles.get(name); |
| } |
| |
| synchronized public Bundle[] shutdown() throws BundleException { |
| if (bundles == null) |
| return null; |
| Bundle[] result = uninstallAllBundles(); |
| converter.close(); |
| bundles = null; |
| return result; |
| } |
| } |