| /******************************************************************************* |
| * Copyright (c) 2003, 2007 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.ui.internal.util; |
| |
| import java.net.URL; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.ui.internal.WorkbenchPlugin; |
| import org.osgi.framework.Bundle; |
| |
| /** |
| * A set of static methods that provide an nicer interface to common platform |
| * operations related to bundle management. |
| */ |
| public class BundleUtility { |
| public static boolean isActive(Bundle bundle) { |
| if (bundle == null) { |
| return false; |
| } |
| return bundle.getState() == Bundle.ACTIVE; |
| } |
| |
| public static boolean isActivated(Bundle bundle) { |
| if ((bundle.getState() & Bundle.STARTING) != 0) |
| return WorkbenchPlugin.getDefault().isStarting(bundle); |
| return bundle != null && (bundle.getState() & (Bundle.ACTIVE | Bundle.STOPPING)) != 0; |
| } |
| |
| // TODO: needs a better name |
| public static boolean isReady(Bundle bundle) { |
| return bundle != null && isReady(bundle.getState()); |
| } |
| |
| public static boolean isReady(int bundleState) { |
| return (bundleState & (Bundle.RESOLVED | Bundle.STARTING | Bundle.ACTIVE | Bundle.STOPPING)) != 0; |
| } |
| |
| public static boolean isActive(String bundleId) { |
| return isActive(Platform.getBundle(bundleId)); |
| } |
| |
| public static boolean isActivated(String bundleId) { |
| return isActivated(Platform.getBundle(bundleId)); |
| } |
| |
| public static boolean isReady(String bundleId) { |
| return isReady(Platform.getBundle(bundleId)); |
| } |
| |
| public static URL find(Bundle bundle, String path) { |
| if (bundle == null) { |
| return null; |
| } |
| return Platform.find(bundle, new Path(path)); |
| } |
| |
| public static URL find(String bundleId, String path) { |
| return find(Platform.getBundle(bundleId), path); |
| } |
| |
| public static void log(String bundleId, Throwable exception) { |
| Bundle bundle = Platform.getBundle(bundleId); |
| if (bundle == null) { |
| return; |
| } |
| IStatus status = new Status(IStatus.ERROR, bundleId, IStatus.ERROR, |
| exception.getMessage() == null ? "" : exception.getMessage(), //$NON-NLS-1$ |
| exception); |
| Platform.getLog(bundle).log(status); |
| } |
| } |