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;
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14 import org.simantics.g2d.element.IElement;
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15 import org.simantics.g2d.element.ElementClass.Single;
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18 * A handler for retrieving the parent element of a of an element. Elements can
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19 * receive a parent when they are grouped.
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21 * @author Tuukka Lehtonen
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24 public interface Parent extends ElementHandler {
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27 * @param element the element to check for a parent element
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28 * @return <code>null</code> if the specified element has no parent element.
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30 IElement getParent(IElement element);
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