/* * Copyright (C) 2010 Brockmann Consult GmbH (info@brockmann-consult.de) * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 3 of the License, or (at your option) * any later version. * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, see http://www.gnu.org/licenses/ */ package com.bc.ceres.core; /** * A factory providing runtime extensions for a given object. * * @author Norman Fomferra * @version $Revision$ $Date$ */ public interface ExtensionFactory { /** * Gets an instance of an extension type for the specified object. * * @param object The object. * @param extensionType The type of the requested extension. * @return The extension instance, or {@code null} if the given object is not extensible by this factory. */ Object getExtension(Object object, Class<?> extensionType); /** * @return The array of extension types supported by this factory. */ Class<?>[] getExtensionTypes(); }