| package org.eclipse.remote.internal.jsch.core; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Plugin; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jsch.core.IJSchService; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceReference; |
| |
| /** |
| * The activator class controls the plug-in life cycle |
| */ |
| public class Activator extends Plugin { |
| |
| // The plug-in ID |
| public static final String PLUGIN_ID = "org.eclipse.remote.jsch.core"; //$NON-NLS-1$ |
| |
| // The shared instance |
| private static Activator plugin; |
| |
| /** |
| * Returns the shared instance |
| * |
| * @return the shared instance |
| */ |
| public static Activator getDefault() { |
| return plugin; |
| } |
| |
| /** |
| * Get unique identifier |
| * |
| * @return |
| * @since 5.0 |
| */ |
| public static String getUniqueIdentifier() { |
| if (getDefault() == null) { |
| return PLUGIN_ID; |
| } |
| return getDefault().getBundle().getSymbolicName(); |
| } |
| |
| /** |
| * Logs the specified status with this plug-in's log. |
| * |
| * @param status |
| * status to log |
| */ |
| public static void log(IStatus status) { |
| getDefault().getLog().log(status); |
| } |
| |
| /** |
| * Logs an internal error with the specified message. |
| * |
| * @param message |
| * the error message to log |
| */ |
| public static void log(String message) { |
| log(new Status(IStatus.ERROR, getUniqueIdentifier(), IStatus.ERROR, message, null)); |
| } |
| |
| /** |
| * Logs an internal error with the specified throwable |
| * |
| * @param e |
| * the exception to be logged |
| */ |
| public static void log(Throwable e) { |
| log(new Status(IStatus.ERROR, getUniqueIdentifier(), IStatus.ERROR, e.getMessage(), e)); |
| } |
| |
| private IJSchService fJSchService; |
| |
| /** |
| * The constructor |
| */ |
| public Activator() { |
| } |
| |
| /** |
| * 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; |
| } |
| |
| public IJSchService getService() { |
| return fJSchService; |
| } |
| |
| @Override |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| plugin = this; |
| ServiceReference<IJSchService> reference = context.getServiceReference(IJSchService.class); |
| fJSchService = context.getService(reference); |
| } |
| |
| @Override |
| public void stop(BundleContext context) throws Exception { |
| plugin = null; |
| super.stop(context); |
| } |
| } |