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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16 * An IElementClassProvider provides an abstract way of requesting an
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17 * ElementClass for a specifiable key. The key is purposefully left abstract.
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19 * @author Tuukka Lehtonen
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21 * @see ElementClassProviders
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23 public interface IElementClassProvider {
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26 * Provides value for a key.
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28 * @param key the key
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29 * @return the value or <code>null</code> if there's no value
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31 ElementClass get(Object key);
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