| /***************************************************************************** |
| * Copyright (c) 2019 CEA LIST |
| * |
| * |
| * 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: |
| * ansgar.radermacher@cea.fr - Initial API and implementation |
| * |
| *****************************************************************************/ |
| |
| package org.eclipse.papyrus.robotics.library.advice; |
| |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.papyrus.designer.languages.common.base.ElementUtils; |
| import org.eclipse.papyrus.robotics.library.util.RoboticsLibResource; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.uml2.uml.Classifier; |
| import org.eclipse.uml2.uml.Element; |
| import org.eclipse.uml2.uml.NamedElement; |
| |
| public class AdviceUtil { |
| /** |
| * Retrieve the communication pattern from the resource set, warn, if not found |
| * |
| * @param anElement |
| * an Element within the resource set |
| * @param patternQN |
| * the qualified name of the communication pattern |
| * @return the communication, if found, null otherwise |
| */ |
| public static Classifier getPattern(Element anElement, String patternQN) { |
| Classifier pattern = getPatternWoMessage(anElement, patternQN); |
| if (pattern == null) { |
| Display.getDefault().syncExec(new Runnable() { |
| @Override |
| public void run() { |
| MessageDialog.openWarning(Display.getCurrent().getActiveShell(), |
| "Can not find communication pattern", |
| String.format("Cannot find communication pattern %s.", patternQN)); |
| } |
| }); |
| } |
| return pattern; |
| } |
| |
| /** |
| * Get pattern, but do not retry or invoke a message if not found |
| * |
| * @param anElement |
| * an Element within the resource set |
| * @param patternQN |
| * the qualified name of the communication pattern |
| * @return the communication, if found, null otherwise |
| */ |
| public static Classifier getPatternWoMessage(Element anElement, String patternQN) { |
| NamedElement pattern = ElementUtils.getQualifiedElementFromRS(anElement, RoboticsLibResource.ROBOTICS_LIB_URI, patternQN); |
| if (pattern instanceof Classifier) { |
| return (Classifier) pattern; |
| } |
| return null; |
| } |
| } |