/* * JBoss, a division of Red Hat * Copyright 2011, Red Hat Middleware, LLC, and individual * contributors as indicated by the @authors tag. See the * copyright.txt in the distribution for a full listing of * individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.gatein.wsrp.jcr.mapping.mixins; /** * Provides base behavior for mixins, which capture a specific view of the persisted data, potentially cross-cutting functionality. Mixin implementations are meant to focus on a * single aspect of the persisted data with very narrow functional scope. They are useful to add dynamically new data into already persisted information without having to change * the persistence "schema", thus allowing rather seamless evolution of the persisted data. * * @author <a href="mailto:chris.laprun@jboss.com">Chris Laprun</a> */ public interface BaseMixin { /** * Provides a means to initialize the value held by this mixin. Useful when the {@link org.chromattic.api.annotations.DefaultValue} annotation cannot be used because the initial * value is not known at compile time. */ void initializeValue(); }