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;
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14 import org.simantics.scenegraph.Node;
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15 import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;
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18 * A hint key class that should be used for defining hints that attach
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19 * org.simantics.scenegraph {@link Node}s to {@link IElement}s.
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21 * The reason for having this class is to be able to identify all hints
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22 * containing scene graph nodes, allowing for proper cleanup.
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24 * @author Tuukka Lehtonen
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26 final public class SceneGraphNodeKey extends KeyOf {
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28 public SceneGraphNodeKey(Class<?> clazz, String keyName) {
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29 super(clazz, keyName);
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33 public boolean isValueAccepted(Object value) {
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