| /******************************************************************************* |
| * Copyright (c) 2003, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.core.runtime.adaptor; |
| |
| import java.util.Hashtable; |
| |
| import org.eclipse.osgi.framework.adaptor.FrameworkAdaptor; |
| import org.eclipse.osgi.framework.internal.core.AbstractBundle; |
| import org.eclipse.osgi.framework.internal.core.BundleHost; |
| import org.eclipse.osgi.framework.log.FrameworkLogEntry; |
| import org.eclipse.osgi.service.resolver.BundleDescription; |
| import org.eclipse.osgi.service.resolver.StateHelper; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * Implementation for the runtime shutdown hook that provides |
| * support for legacy bundles. All legacy bundles are stopped |
| * in the proper order. |
| * |
| * <p>Internal class.</p> |
| */ |
| public class BundleStopper { |
| /* must be a synchronized object */ |
| private Hashtable stoppedBundles; |
| |
| private BundleDescription[] allToStop = null; |
| |
| private void logCycles(Object[][] cycles) { |
| // log cycles |
| if (cycles.length > 0) { |
| StringBuffer cycleText = new StringBuffer("["); //$NON-NLS-1$ |
| for (int i = 0; i < cycles.length; i++) { |
| cycleText.append('['); |
| for (int j = 0; j < cycles[i].length; j++) { |
| cycleText.append(((BundleDescription) cycles[i][j]).getSymbolicName()); |
| cycleText.append(','); |
| } |
| cycleText.insert(cycleText.length() - 1, ']'); |
| } |
| cycleText.setCharAt(cycleText.length() - 1, ']'); |
| String message = EclipseAdaptorMsg.formatter.getString("ECLIPSE_BUNDLESTOPPER_CYCLES_FOUND", cycleText); //$NON-NLS-1$ |
| FrameworkLogEntry entry = new FrameworkLogEntry(FrameworkAdaptor.FRAMEWORK_SYMBOLICNAME, message, 0, null, null); |
| EclipseAdaptor.getDefault().getFrameworkLog().log(entry); |
| } |
| } |
| |
| public void stopBundles() { |
| allToStop = EclipseAdaptor.getDefault().getState().getResolvedBundles(); |
| StateHelper stateHelper = EclipseAdaptor.getDefault().getPlatformAdmin().getStateHelper(); |
| Object[][] cycles = stateHelper.sortBundles(allToStop); |
| logCycles(cycles); |
| stoppedBundles = new Hashtable(allToStop.length); |
| basicStopBundles(); |
| } |
| |
| private void basicStopBundles() { |
| BundleContext context = EclipseAdaptor.getDefault().getContext(); |
| // stop all active bundles in the reverse order of Require-Bundle |
| for (int stoppingIndex = allToStop.length - 1; stoppingIndex >= 0; stoppingIndex--) { |
| AbstractBundle toStop = (AbstractBundle) context.getBundle(allToStop[stoppingIndex].getBundleId()); |
| if (toStop.getBundleId() == 0 || !((EclipseBundleData) toStop.getBundleData()).isAutoStartable()) |
| continue; |
| try { |
| if (toStop.getState() != Bundle.ACTIVE || !(toStop instanceof BundleHost)) |
| continue; |
| toStop.stop(); |
| } catch (Exception e) { |
| String message = EclipseAdaptorMsg.formatter.getString("ECLIPSE_BUNDLESTOPPER_ERROR_STOPPING_BUNDLE", allToStop[stoppingIndex].toString()); //$NON-NLS-1$ |
| FrameworkLogEntry entry = new FrameworkLogEntry(FrameworkAdaptor.FRAMEWORK_SYMBOLICNAME, message, 0, e, null); |
| EclipseAdaptor.getDefault().getFrameworkLog().log(entry); |
| } finally { |
| stoppedBundles.put(toStop, toStop); |
| } |
| } |
| } |
| |
| public boolean isStopped(Bundle bundle) { |
| if (stoppedBundles == null) |
| return false; |
| return stoppedBundles.get(bundle) != null; |
| } |
| } |