/* * JBoss, Home of Professional Open Source. * Copyright 2011, Red Hat, Inc., and individual contributors * as indicated by the @author tags. See the copyright.txt file 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.jboss.as.controller; import org.jboss.as.controller.parsing.ExtensionParsingContext; /** * An extension to the JBoss Application Server. Implementations of this interface should * have a zero-arg constructor. Extension modules must contain a {@code META-INF/services/org.jboss.as.controller.Extension} * file with a line containing the name of the implementation class. * * @see java.util.ServiceLoader * * @author <a href="mailto:david.lloyd@redhat.com">David M. Lloyd</a> */ public interface Extension { /** * Initialize this extension by registering its operation handlers and configuration * marshaller with the given {@link ExtensionContext}. * <p>When this method is invoked the {@link Thread#getContextClassLoader() thread context classloader} will * be set to be the defining class loader of the class that implements this interface.</p> * * @param context the extension context */ void initialize(ExtensionContext context); /** * Initialize the XML parsers for this extension and register them with the given {@link ExtensionParsingContext}. * <p>When this method is invoked the {@link Thread#getContextClassLoader() thread context classloader} will * be set to be the defining class loader of the class that implements this interface.</p> * * @param context the extension parsing context */ void initializeParsers(ExtensionParsingContext context); }