| /***************************************************************************** |
| * 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: |
| * Nicolas FAUVERGUE (CEA LIST) nicolas.fauvergue@cea.fr - Initial API and implementation |
| * |
| *****************************************************************************/ |
| |
| package org.eclipse.papyrus.sysml16.diagram.common.css.helper; |
| |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.gmf.runtime.notation.DecorationNode; |
| import org.eclipse.gmf.runtime.notation.Shape; |
| import org.eclipse.papyrus.infra.gmfdiag.css.helper.CSSDOMSemanticElementHelper; |
| import org.eclipse.papyrus.uml.diagram.common.stereotype.display.helper.StereotypeDisplayUtil; |
| |
| /** |
| * This class is a helper for retrieving view and semantic element from a compatible object related to UML. |
| */ |
| public class CSSDOMSYSMLSemanticElementHelper extends CSSDOMSemanticElementHelper { |
| |
| |
| /** |
| * singleton instance |
| */ |
| private static CSSDOMSYSMLSemanticElementHelper elementHelper; |
| |
| /** Private Constructor. */ |
| protected CSSDOMSYSMLSemanticElementHelper() { |
| super(); |
| } |
| |
| /** |
| * Returns the singleton instance of this class |
| * |
| * @return the singleton instance. |
| */ |
| public static CSSDOMSYSMLSemanticElementHelper getInstance() { |
| if (elementHelper == null) { |
| elementHelper = new CSSDOMSYSMLSemanticElementHelper(); |
| } |
| return elementHelper; |
| } |
| |
| |
| |
| /** |
| * @see org.eclipse.papyrus.infra.gmfdiag.css.helper.CSSDOMSemanticElementHelper#findSemanticElement(org.eclipse.emf.ecore.EObject) |
| * |
| * @param notationElement |
| * @return |
| */ |
| @Override |
| public EObject findSemanticElement(EObject notationElement) { |
| StereotypeDisplayUtil stereotypeHelper = StereotypeDisplayUtil.getInstance(); |
| // Add Stereotype Comment |
| if (notationElement instanceof Shape && stereotypeHelper.isStereotypeComment(notationElement)) { |
| return notationElement; |
| } |
| |
| // Add Stereotype Label |
| if (notationElement instanceof DecorationNode && stereotypeHelper.isStereotypeLabel(notationElement)) { |
| return notationElement; |
| } |
| |
| // Add StereotypeProperty to the DOM model |
| if (notationElement instanceof DecorationNode && (stereotypeHelper.isStereotypeProperty(notationElement) || stereotypeHelper.isStereotypeBraceProperty(notationElement))) { |
| return notationElement; |
| } |
| return super.findSemanticElement(notationElement); |
| } |
| |
| } |