| /******************************************************************************* |
| * Copyright (c) 2013, 2018 CEA LIST and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v20.html |
| * |
| * Contributors: |
| * E.D.Willink (CEA LIST) - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ocl.examples.validity.plugin; |
| |
| import org.eclipse.emf.common.EMFPlugin; |
| import org.eclipse.emf.common.util.ResourceLocator; |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * The activator class controls the plug-in life cycle |
| */ |
| public class OCLValidityPlugin extends EMFPlugin |
| { |
| public static final String PLUGIN_ID = "org.eclipse.ocl.examples.validity"; //$NON-NLS-1$ |
| |
| /** |
| * The singleton instance of the plugin. |
| */ |
| public static final @NonNull OCLValidityPlugin INSTANCE = new OCLValidityPlugin(); |
| |
| /** |
| * Creates the singleton instance. |
| */ |
| private OCLValidityPlugin() { |
| super(new ResourceLocator[] {}); |
| } |
| |
| @Override |
| public ResourceLocator getPluginResourceLocator() { |
| return plugin; |
| } |
| |
| /** |
| * Returns the Eclipse plugin singleton. |
| * |
| * @return the plugin singleton. |
| */ |
| public static Implementation getPlugin() { |
| return plugin; |
| } |
| |
| /** |
| * The plugin singleton |
| */ |
| private static Implementation plugin; |
| |
| /** |
| * A plugin implementation that handles Ecore plugin registration. |
| * |
| * @see #startup() |
| */ |
| static public class Implementation extends EclipsePlugin |
| { |
| /** |
| * Creates the singleton instance. |
| */ |
| public Implementation() { |
| super(); |
| plugin = this; |
| } |
| |
| /** |
| * Starts up this plugin by reading some extensions and populating the |
| * relevant registries. |
| * |
| * @throws Exception |
| * if there is a show stopping problem. |
| */ |
| @Override |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| } |
| |
| @Override |
| public void stop(BundleContext context) throws Exception { |
| super.stop(context); |
| plugin = null; |
| } |
| } |
| } |