| /* |
| * Copyright (c) 2007-2009, 2011, 2012 Eike Stepper (Berlin, Germany) 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: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.emf.internal.cdo.bundle; |
| |
| import org.eclipse.emf.internal.cdo.view.CDOViewProviderRegistryImpl; |
| |
| import org.eclipse.net4j.util.lifecycle.LifecycleUtil; |
| import org.eclipse.net4j.util.om.OSGiActivator; |
| import org.eclipse.net4j.util.om.log.OMLogger; |
| |
| import org.eclipse.emf.common.EMFPlugin; |
| import org.eclipse.emf.common.util.ResourceLocator; |
| |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public final class Activator extends EMFPlugin |
| { |
| // @Singleton |
| public static final Activator INSTANCE = new Activator(); |
| |
| private static Implementation plugin; |
| |
| public Activator() |
| { |
| super(new ResourceLocator[] {}); |
| } |
| |
| @Override |
| public ResourceLocator getPluginResourceLocator() |
| { |
| return plugin; |
| } |
| |
| public static Implementation getPlugin() |
| { |
| return plugin; |
| } |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public static class Implementation extends EclipsePlugin |
| { |
| public Implementation() |
| { |
| plugin = this; |
| } |
| |
| @Override |
| public void start(BundleContext context) throws Exception |
| { |
| OSGiActivator.traceStart(context); |
| if (OM.BUNDLE == null) |
| { |
| throw new IllegalStateException("bundle == null"); //$NON-NLS-1$ |
| } |
| |
| try |
| { |
| super.start(context); |
| setBundleContext(context); |
| doStart(); |
| } |
| catch (Error error) |
| { |
| OM.BUNDLE.logger().error(error); |
| throw error; |
| } |
| catch (Exception ex) |
| { |
| OM.BUNDLE.logger().error(ex); |
| throw ex; |
| } |
| } |
| |
| @Override |
| public void stop(BundleContext context) throws Exception |
| { |
| plugin = null; |
| OSGiActivator.traceStop(context); |
| if (OM.BUNDLE == null) |
| { |
| throw new IllegalStateException("bundle == null"); //$NON-NLS-1$ |
| } |
| |
| try |
| { |
| doStop(); |
| setBundleContext(null); |
| super.stop(context); |
| } |
| catch (Error error) |
| { |
| OM.BUNDLE.logger().error(error); |
| throw error; |
| } |
| catch (Exception ex) |
| { |
| OM.BUNDLE.logger().error(ex); |
| throw ex; |
| } |
| } |
| |
| /** |
| * @since 2.0 |
| */ |
| protected void doStart() throws Exception |
| { |
| OSGiActivator.start(OM.BUNDLE); |
| CDOViewProviderRegistryImpl.INSTANCE.activate(); |
| } |
| |
| /** |
| * @since 2.0 |
| */ |
| protected void doStop() throws Exception |
| { |
| LifecycleUtil.deactivate(CDOViewProviderRegistryImpl.INSTANCE, OMLogger.Level.WARN); |
| OSGiActivator.stop(OM.BUNDLE); |
| } |
| |
| @SuppressWarnings("deprecation") |
| private void setBundleContext(BundleContext context) |
| { |
| OM.BUNDLE.setBundleContext(context); |
| } |
| } |
| } |