/*******************************************************************************
* Copyright (c) 2007, 2010 Association for Decentralized Information Management
* in Industry THTH ry.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* VTT Technical Research Centre of Finland - initial API and implementation
*******************************************************************************/
package org.simantics.g2d.element.handler;
import org.simantics.g2d.element.ElementClass;
import org.simantics.g2d.element.ElementUtils;
import org.simantics.g2d.element.handler.impl.StaticObjectAdapter;
/**
* This handler makes it possible to add adapters to different objects into an
* {@link ElementClass}. An element can have multiple Adapter handlers. For
* adaption, they are processed in the order of definition within the
* {@link ElementClass} and adaption should return the first
* non-null
result returned by the any Adapter implementation.
*
*
* See {@link ElementUtils#adapt(org.simantics.g2d.element.IElement, Class)} for * a utility that implements the above logic. *
* * @author Tuukka Lehtonen * @see StaticObjectAdapter */ public interface Adapter extends ElementHandler { /** * @return */