| /******************************************************************************* |
| * Copyright (c) 2018 Willink Transformations 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 - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ocl.xtext.base.ui; |
| |
| import org.eclipse.jdt.annotation.Nullable; |
| import org.eclipse.ocl.xtext.base.ui.builder.MultiValidationJob; |
| import org.eclipse.ocl.xtext.base.ui.internal.BaseActivator; |
| import org.osgi.framework.BundleContext; |
| |
| public class BaseUIActivator extends BaseActivator |
| { |
| private static @Nullable MultiValidationJob multiValidationJob = null; |
| |
| /* For test purposes only */ |
| public static @Nullable MultiValidationJob basicGetMultiValidationJob() { |
| return multiValidationJob; |
| } |
| |
| public static synchronized void cancelMultiValidationJob() { |
| MultiValidationJob multiValidationJob2 = multiValidationJob; |
| if (multiValidationJob2 != null) { |
| multiValidationJob2.cancel(); |
| multiValidationJob = null; |
| } |
| } |
| |
| /** |
| * Return the MultiValidationJob, creating one if none curremtly exists. |
| * Returns null if this plugin has been shutdown. |
| */ |
| public static synchronized @Nullable MultiValidationJob getMultiValidationJob() { |
| if ((multiValidationJob == null) && (getInstance() != null)) { |
| multiValidationJob = new MultiValidationJob(); |
| } |
| return multiValidationJob; |
| } |
| |
| public BaseUIActivator() { |
| super(); |
| } |
| |
| @Override |
| public void stop(BundleContext context) throws Exception { |
| super.stop(context); |
| cancelMultiValidationJob(); |
| } |
| } |