| /******************************************************************************* |
| * Copyright (c) 2004 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.xmpp; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.core.runtime.IAdapterManager; |
| 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.PlatformHelper; |
| import org.eclipse.ecf.presence.service.IPresenceService; |
| import org.osgi.framework.BundleActivator; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceRegistration; |
| import org.osgi.service.log.LogService; |
| import org.osgi.util.tracker.ServiceTracker; |
| |
| /** |
| * The main plugin class to be used in the desktop. |
| */ |
| public class XmppPlugin implements BundleActivator { |
| public static final String PLUGIN_ID = "org.eclipse.ecf.provider.xmpp"; //$NON-NLS-1$ |
| protected static final String NAMESPACE_IDENTIFIER = "ecf.xmpp"; //$NON-NLS-1$ |
| protected static final String SECURE_NAMESPACE_IDENTIFIER = "ecf.xmpps"; //$NON-NLS-1$ |
| protected static final String ROOM_NAMESPACE_IDENTIFIER = "xmpp.room.jive"; //$NON-NLS-1$ |
| // The shared instance. |
| private static XmppPlugin plugin; |
| |
| private BundleContext context = null; |
| |
| private ServiceTracker logServiceTracker = null; |
| |
| private Map services; |
| |
| private ServiceTracker adapterManagerTracker = null; |
| |
| 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, message, e)); |
| } |
| |
| public IAdapterManager getAdapterManager() { |
| // First, try to get the adapter manager via |
| if (adapterManagerTracker == null) { |
| adapterManagerTracker = new ServiceTracker(this.context, IAdapterManager.class.getName(), null); |
| adapterManagerTracker.open(); |
| } |
| IAdapterManager adapterManager = (IAdapterManager) adapterManagerTracker.getService(); |
| // Then, if the service isn't there, try to get from Platform class via |
| // PlatformHelper class |
| if (adapterManager == null) |
| adapterManager = PlatformHelper.getPlatformAdapterManager(); |
| if (adapterManager == null) |
| getDefault().log(new Status(IStatus.ERROR, PLUGIN_ID, IStatus.ERROR, "Cannot get adapter manager", null)); //$NON-NLS-1$ |
| return adapterManager; |
| } |
| |
| /** |
| * The constructor. |
| */ |
| public XmppPlugin() { |
| super(); |
| plugin = this; |
| } |
| |
| protected LogService getLogService() { |
| if (logServiceTracker == null) { |
| logServiceTracker = new ServiceTracker(this.context, LogService.class.getName(), null); |
| logServiceTracker.open(); |
| } |
| return (LogService) logServiceTracker.getService(); |
| } |
| |
| public void log(IStatus status) { |
| final LogService logService = getLogService(); |
| if (logService != null) { |
| logService.log(LogHelper.getLogCode(status), LogHelper.getLogMessage(status), status.getException()); |
| } |
| } |
| |
| /** |
| * This method is called upon plug-in activation |
| * @param context |
| * @throws Exception |
| */ |
| public void start(BundleContext context) throws Exception { |
| this.context = context; |
| services = new HashMap(); |
| } |
| |
| /** |
| * This method is called when the plug-in is stopped |
| * @param context |
| * @throws Exception |
| */ |
| public void stop(BundleContext context) throws Exception { |
| if (logServiceTracker != null) { |
| logServiceTracker.close(); |
| logServiceTracker = null; |
| } |
| if (adapterManagerTracker != null) { |
| adapterManagerTracker.close(); |
| adapterManagerTracker = null; |
| } |
| this.context = null; |
| plugin = null; |
| } |
| |
| public void registerService(IPresenceService service) { |
| if (context != null) { |
| services.put(service, context.registerService(IPresenceService.class.getName(), service, null)); |
| } |
| } |
| |
| public void unregisterService(IPresenceService service) { |
| final ServiceRegistration registration = (ServiceRegistration) services.remove(service); |
| if (registration != null) { |
| registration.unregister(); |
| } |
| } |
| |
| /** |
| * Returns the shared instance. |
| * @return default instance of xmpp plugin. |
| */ |
| public synchronized static XmppPlugin getDefault() { |
| if (plugin == null) { |
| plugin = new XmppPlugin(); |
| } |
| return plugin; |
| } |
| |
| public String getNamespaceIdentifier() { |
| return NAMESPACE_IDENTIFIER; |
| } |
| |
| public String getSecureNamespaceIdentifier() { |
| return SECURE_NAMESPACE_IDENTIFIER; |
| } |
| |
| public String getRoomNamespaceIdentifier() { |
| return ROOM_NAMESPACE_IDENTIFIER; |
| } |
| } |