| package org.eclipse.remote.internal.ui; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.remote.internal.ui.messages.Messages; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceReference; |
| |
| /** |
| * The activator class controls the plug-in life cycle |
| */ |
| public class RemoteUIPlugin extends AbstractUIPlugin { |
| // The plug-in ID |
| public static final String PLUGIN_ID = "org.eclipse.remote.ui"; //$NON-NLS-1$ |
| |
| // The shared instance |
| private static RemoteUIPlugin plugin; |
| |
| /** |
| * Returns the shared instance |
| * |
| * @return the shared instance |
| */ |
| public static RemoteUIPlugin getDefault() { |
| return plugin; |
| } |
| |
| /** |
| * Get unique identifier for this plugin |
| * |
| * @since 7.0 |
| */ |
| public static String getUniqueIdentifier() { |
| if (getDefault() == null) { |
| return PLUGIN_ID; |
| } |
| return getDefault().getBundle().getSymbolicName(); |
| } |
| |
| /** |
| * Generate a log message given an IStatus object |
| * |
| * @param status |
| * IStatus object |
| * @since 5.0 |
| */ |
| public static void log(IStatus status) { |
| getDefault().getLog().log(status); |
| } |
| |
| /** |
| * Generate a log message |
| * |
| * @param msg |
| * message to log |
| * @since 5.0 |
| */ |
| public static void log(String msg) { |
| log(new Status(IStatus.ERROR, getDefault().getBundle().getSymbolicName(), IStatus.ERROR, msg, null)); |
| } |
| |
| /** |
| * Generate a log message for an exception |
| * |
| * @param e |
| * exception used to generate message |
| * @since 5.0 |
| */ |
| public static void log(Throwable e) { |
| log(new Status(IStatus.ERROR, getDefault().getBundle().getSymbolicName(), IStatus.ERROR, Messages.PTPRemoteUIPlugin_3, e)); |
| } |
| |
| /** |
| * Return the OSGi service with the given service interface. |
| * |
| * @param service service interface |
| * @return the specified service or null if it's not registered |
| */ |
| public static <T> T getService(Class<T> service) { |
| BundleContext context = plugin.getBundle().getBundleContext(); |
| ServiceReference<T> ref = context.getServiceReference(service); |
| return ref != null ? context.getService(ref) : null; |
| } |
| |
| /** |
| * The constructor |
| */ |
| public RemoteUIPlugin() { |
| } |
| |
| @Override |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| plugin = this; |
| } |
| |
| @Override |
| public void stop(BundleContext context) throws Exception { |
| plugin = null; |
| super.stop(context); |
| } |
| } |