| /***************************************************************************** |
| * Copyright (c) 2019 CEA LIST and others. |
| * |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * CEA LIST - Initial API and implementation |
| * |
| *****************************************************************************/ |
| package org.eclipse.papyrus.ease.lang.python.jupyter; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.papyrus.ease.lang.python.jupyter.internal.JupyterProxy; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * The activator class controls the plug-in life cycle |
| */ |
| public class Activator extends AbstractUIPlugin { |
| |
| // The plug-in ID |
| public static final String PLUGIN_ID = "org.eclipse.papyrus.ease.lang.python.jupyter"; //$NON-NLS-1$ |
| |
| // The shared instance |
| private static Activator plugin; |
| |
| private List<JupyterProxy> runningProxies = new ArrayList<>(); |
| |
| /** |
| * The constructor |
| */ |
| public Activator() { |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext) |
| */ |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| plugin = this; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext) |
| */ |
| public void stop(BundleContext context) throws Exception { |
| for (JupyterProxy proxy : runningProxies ) { |
| proxy.shutDown();; |
| } |
| |
| plugin = null; |
| |
| |
| super.stop(context); |
| } |
| |
| /** |
| * Returns the shared instance |
| * |
| * @return the shared instance |
| */ |
| public static Activator getDefault() { |
| return plugin; |
| } |
| |
| public synchronized void registeProxy(JupyterProxy proxy) { |
| runningProxies.add(proxy); |
| } |
| |
| public synchronized void unRegisterProxy(JupyterProxy proxy) { |
| runningProxies.remove(proxy); |
| } |
| |
| } |