1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.g2d.element.handler.impl;
14 import org.simantics.g2d.element.ElementHints;
15 import org.simantics.g2d.element.IElement;
16 import org.simantics.g2d.element.handler.Parent;
19 * The most simple implementation of the {@link Parent} handler.
21 * @author Tuukka Lehtonen
23 public class ParentImpl implements Parent {
25 public static final ParentImpl INSTANCE = new ParentImpl();
27 private static final long serialVersionUID = 1L;
29 private ParentImpl() {}
32 * @see org.simantics.g2d.element.handler.Parent#getParent(org.simantics.g2d.element.IElement)
35 public IElement getParent(IElement element) {
36 IElement e = element.getHint(ElementHints.KEY_PARENT_ELEMENT);
42 // Object obj = e.getHint(ElementHints.KEY_OBJECT);
46 // IDiagram diagram = ElementUtils.peekDiagram(element);
47 // DataElementMap dem = diagram.getDiagramClass().getAtMostOneItemOfClass(DataElementMap.class);
51 // IElement mapped = dem.getElement(diagram, obj);
52 // return mapped != null ? mapped : e;