| /**************************************************************************** |
| * Copyright (c) 2004, 2009 Composent, Inc. 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: |
| * Composent, Inc. - initial API and implementation |
| *****************************************************************************/ |
| package org.eclipse.ecf.internal.provider.irc; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.ecf.core.util.LogHelper; |
| import org.eclipse.ecf.core.util.SystemLogService; |
| import org.osgi.framework.*; |
| import org.osgi.service.log.LogService; |
| import org.osgi.util.tracker.ServiceTracker; |
| |
| /** |
| * The main plugin class to be used in the desktop. |
| */ |
| public class Activator implements BundleActivator { |
| |
| public static final String PLUGIN_ID = "org.eclipse.ecf.provider.irc"; //$NON-NLS-1$ |
| |
| // The shared instance. |
| private static Activator plugin; |
| |
| private BundleContext bundleContext = null; |
| private ServiceTracker logServiceTracker = null; |
| private LogService logService; |
| |
| public static void log(String message) { |
| getDefault().log( |
| new Status(IStatus.OK, PLUGIN_ID, IStatus.OK, message, null)); |
| } |
| |
| public static void log(String message, Throwable e) { |
| getDefault().log( |
| new Status(IStatus.ERROR, PLUGIN_ID, IStatus.OK, |
| "Caught exception", e)); //$NON-NLS-1$ |
| } |
| |
| protected LogService getLogService() { |
| if (logService == null) { |
| if (logServiceTracker == null) { |
| logServiceTracker = new ServiceTracker(this.bundleContext, |
| LogService.class.getName(), null); |
| logServiceTracker.open(); |
| } |
| |
| logService = (LogService) logServiceTracker.getService(); |
| if (logService == null) { |
| logService = new SystemLogService(PLUGIN_ID); |
| } |
| } |
| return logService; |
| } |
| |
| public void log(IStatus status) { |
| LogService logService = getLogService(); |
| if (logService != null) { |
| logService.log(LogHelper.getLogCode(status), |
| LogHelper.getLogMessage(status), status.getException()); |
| } |
| } |
| |
| /** |
| * The constructor. |
| */ |
| public Activator() { |
| plugin = this; |
| } |
| |
| /** |
| * This method is called upon plug-in activation |
| */ |
| public void start(BundleContext context) throws Exception { |
| this.bundleContext = context; |
| } |
| |
| /** |
| * This method is called when the plug-in is stopped |
| */ |
| public void stop(BundleContext context) throws Exception { |
| if (logServiceTracker != null) { |
| logServiceTracker.close(); |
| logServiceTracker = null; |
| } |
| this.bundleContext = null; |
| plugin = null; |
| } |
| |
| /** |
| * Returns the shared instance. |
| */ |
| public synchronized static Activator getDefault() { |
| if (plugin == null) { |
| plugin = new Activator(); |
| } |
| return plugin; |
| } |
| |
| public boolean hasDatashare() { |
| if (bundleContext == null) |
| return false; |
| Bundle[] bundles = bundleContext.getBundles(); |
| for (int i = 0; i < bundles.length; i++) |
| if (bundles[i].getSymbolicName().equals( |
| "org.eclipse.ecf.provider.datashare.nio")) |
| return true; |
| return false; |
| } |
| |
| } |