| package org.eclipse.ecf.internal.server.generic; |
| |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.ecf.core.IContainerManager; |
| import org.eclipse.ecf.core.util.LogHelper; |
| import org.eclipse.ecf.discovery.IDiscoveryAdvertiser; |
| import org.eclipse.ecf.server.generic.IGenericServerContainerGroupFactory; |
| import org.eclipse.ecf.server.generic.ServerManager; |
| import org.osgi.framework.*; |
| import org.osgi.service.log.LogService; |
| import org.osgi.util.tracker.ServiceTracker; |
| |
| /** |
| * The activator class controls the plug-in life cycle |
| */ |
| public class Activator implements BundleActivator { |
| |
| // The plug-in ID |
| public static final String PLUGIN_ID = "org.eclipse.ecf.server.generic"; //$NON-NLS-1$ |
| |
| // The shared instance |
| private static Activator plugin; |
| |
| private BundleContext context = null; |
| |
| private ServerManager serverManager = null; |
| |
| private ServiceTracker extensionRegistryTracker = null; |
| |
| private ServiceTracker discoveryTracker = null; |
| |
| private ServiceTracker logServiceTracker = null; |
| |
| private ServiceTracker containerManagerTracker = null; |
| |
| private GenericServerContainerGroupFactory gscgFactory = null; |
| private ServiceRegistration gscgRegistration; |
| |
| /** |
| * The constructor |
| */ |
| public Activator() { |
| // null constructor |
| } |
| |
| public IExtensionRegistry getExtensionRegistry() { |
| return (IExtensionRegistry) extensionRegistryTracker.getService(); |
| } |
| |
| public IDiscoveryAdvertiser getDiscovery() { |
| return (IDiscoveryAdvertiser) discoveryTracker.getService(); |
| } |
| |
| public IContainerManager getContainerManager() { |
| if (containerManagerTracker == null) { |
| containerManagerTracker = new ServiceTracker(this.context, IContainerManager.class.getName(), null); |
| containerManagerTracker.open(); |
| } |
| return (IContainerManager) containerManagerTracker.getService(); |
| } |
| |
| public Bundle getBundle() { |
| if (context == null) |
| return null; |
| return context.getBundle(); |
| } |
| |
| 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) { |
| LogService logService = getLogService(); |
| if (logService != null) { |
| logService.log(LogHelper.getLogCode(status), LogHelper.getLogMessage(status), status.getException()); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.core.runtime.Plugins#start(org.osgi.framework.BundleContext) |
| */ |
| public void start(BundleContext ctxt) throws Exception { |
| this.context = ctxt; |
| plugin = this; |
| this.extensionRegistryTracker = new ServiceTracker(ctxt, IExtensionRegistry.class.getName(), null); |
| this.extensionRegistryTracker.open(); |
| this.discoveryTracker = new ServiceTracker(ctxt, IDiscoveryAdvertiser.class.getName(), null); |
| this.discoveryTracker.open(); |
| serverManager = new ServerManager(); |
| // Register generic server container group factory service |
| this.gscgFactory = new GenericServerContainerGroupFactory(); |
| this.gscgRegistration = this.context.registerService(IGenericServerContainerGroupFactory.class.getName(), gscgFactory, null); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext) |
| */ |
| public void stop(BundleContext ctxt) throws Exception { |
| if (serverManager != null) { |
| serverManager.closeServers(); |
| serverManager = null; |
| } |
| if (logServiceTracker != null) { |
| logServiceTracker.close(); |
| logServiceTracker = null; |
| } |
| if (extensionRegistryTracker != null) { |
| extensionRegistryTracker.close(); |
| extensionRegistryTracker = null; |
| } |
| if (discoveryTracker != null) { |
| discoveryTracker.close(); |
| discoveryTracker = null; |
| } |
| if (gscgRegistration != null) { |
| gscgRegistration.unregister(); |
| gscgRegistration = null; |
| if (gscgFactory != null) { |
| gscgFactory.close(); |
| gscgFactory = null; |
| } |
| } |
| plugin = null; |
| this.context = null; |
| } |
| |
| /** |
| * Returns the shared instance |
| * |
| * @return the shared instance |
| */ |
| public synchronized static Activator getDefault() { |
| if (plugin == null) |
| throw new NullPointerException("Default Activator is null"); //$NON-NLS-1$ |
| return plugin; |
| } |
| |
| public static void log(String message) { |
| getDefault().log(new Status(IStatus.INFO, getDefault().getBundle().getSymbolicName(), IStatus.INFO, message, null)); |
| } |
| |
| public static void log(String message, Throwable e) { |
| getDefault().log(new Status(IStatus.ERROR, Activator.getDefault().getBundle().getSymbolicName(), IStatus.ERROR, message, e)); |
| } |
| |
| } |