| /******************************************************************************* |
| * Copyright (c) 2021 Red Hat Inc. 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: |
| * Red Hat Inc. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.pde.unittest.junit; |
| |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.service.packageadmin.PackageAdmin; |
| |
| import org.eclipse.swt.widgets.Shell; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.Status; |
| |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| |
| /** |
| * The plug-in runtime class for the JUnit Plugin Unit Test plug-in. |
| */ |
| @SuppressWarnings("deprecation") |
| public class JUnitPluginTestPlugin extends AbstractUIPlugin { |
| |
| /** |
| * The single instance of this plug-in runtime class. |
| */ |
| private static JUnitPluginTestPlugin fgPlugin = null; |
| |
| public static final String PLUGIN_ID = "org.eclipse.pde.unittest.junit"; //$NON-NLS-1$ |
| |
| public static final String UNIT_TEST_VIEW_SUPPORT_ID = "org.eclipse.pde.unittest.junit"; //$NON-NLS-1$ |
| |
| private BundleContext fBundleContext; |
| |
| public JUnitPluginTestPlugin() { |
| fgPlugin = this; |
| } |
| |
| public static JUnitPluginTestPlugin getDefault() { |
| return fgPlugin; |
| } |
| |
| public static String getPluginId() { |
| return PLUGIN_ID; |
| } |
| |
| public static void log(Throwable e) { |
| log(new Status(IStatus.ERROR, getPluginId(), IStatus.ERROR, "Error", e)); //$NON-NLS-1$ |
| } |
| |
| public static void log(IStatus status) { |
| getDefault().getLog().log(status); |
| } |
| |
| @Override |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| fBundleContext = context; |
| } |
| |
| @Override |
| public void stop(BundleContext context) throws Exception { |
| super.stop(context); |
| fBundleContext = null; |
| } |
| |
| /** |
| * Returns a service with the specified name or <code>null</code> if none. |
| * |
| * @param serviceName name of service |
| * @return service object or <code>null</code> if none |
| */ |
| public Object getService(String serviceName) { |
| ServiceReference<?> reference = fBundleContext.getServiceReference(serviceName); |
| if (reference == null) |
| return null; |
| return fBundleContext.getService(reference); |
| } |
| |
| /** |
| * Returns the bundle for a given bundle name, regardless whether the bundle is |
| * resolved or not. |
| * |
| * @param bundleName the bundle name |
| * @return the bundle |
| */ |
| public Bundle getBundle(String bundleName) { |
| Bundle[] bundles = getBundles(bundleName, null); |
| if (bundles != null && bundles.length > 0) |
| return bundles[0]; |
| return null; |
| } |
| |
| /** |
| * Returns the bundles for a given bundle name, |
| * |
| * @param bundleName the bundle name |
| * @param version the version of the bundle |
| * @return the bundles of the given name |
| */ |
| public Bundle[] getBundles(String bundleName, String version) { |
| Bundle[] bundles = Platform.getBundles(bundleName, version); |
| if (bundles != null) |
| return bundles; |
| |
| // Accessing unresolved bundle |
| ServiceReference<PackageAdmin> serviceRef = fBundleContext.getServiceReference(PackageAdmin.class); |
| PackageAdmin admin = fBundleContext.getService(serviceRef); |
| bundles = admin.getBundles(bundleName, version); |
| if (bundles != null && bundles.length > 0) |
| return bundles; |
| return null; |
| } |
| |
| /** |
| * Returns this workbench window's shell. |
| * |
| * @return the shell containing this window's controls or <code>null</code> if |
| * the shell has not been created yet or if the window has been closed |
| */ |
| public static Shell getActiveWorkbenchShell() { |
| IWorkbenchWindow workBenchWindow = getActiveWorkbenchWindow(); |
| if (workBenchWindow == null) |
| return null; |
| return workBenchWindow.getShell(); |
| } |
| |
| /** |
| * Returns the active workbench window |
| * |
| * @return the active workbench window, or <code>null</code> if there is no |
| * active workbench window or if called from a non-UI thread |
| */ |
| public static IWorkbenchWindow getActiveWorkbenchWindow() { |
| if (fgPlugin == null) |
| return null; |
| IWorkbench workBench = PlatformUI.getWorkbench(); |
| if (workBench == null) |
| return null; |
| return workBench.getActiveWorkbenchWindow(); |
| } |
| |
| /** |
| * Returns the currently active page for this workbench window. |
| * |
| * @return the active page, or <code>null</code> if none |
| */ |
| public static IWorkbenchPage getActivePage() { |
| IWorkbenchWindow activeWorkbenchWindow = getActiveWorkbenchWindow(); |
| if (activeWorkbenchWindow == null) |
| return null; |
| return activeWorkbenchWindow.getActivePage(); |
| } |
| |
| /** |
| * Activates UnitTestBundle. Eclipse uses lazy bundle loading by default, which |
| * means a bundle will not be loaded in many cases until some of its class is |
| * used. This method allows the clients to instantiate the Unit Test bundle in |
| * order to make it setup its launch listeners that are used to create and |
| * activate Unit Test View. The Unit Test client bundles must call this method |
| * before a Unit Test launch is created (preferably right before creation of the |
| * launch in order to not make Eclipse to load the Unit Test bundle when it is |
| * not really required), To load the Unit Test bundle the clients, for example, |
| * might call this method inside their |
| * 'ILaunchConfigurationDelegate2.getLaunch(ILaunchConfiguration, String)' |
| * method of their launch configuration implementation. |
| */ |
| public static void activateUnitTestCoreBundle() { |
| Assert.isNotNull(Platform.getBundle("org.eclipse.unittest.ui")); //$NON-NLS-1$ |
| } |
| } |