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