/* * JBoss, Home of Professional Open Source * Copyright 2010, Red Hat Inc., 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.jboss.as.ee.component; import org.jboss.msc.service.ServiceName; /** * @author Stuart Douglas */ public interface ComponentInjector { /** * If this injector is a service then this will return the service name. Otherwise it will return null. * * The injected component should add this as a dependency to it's start task. * * @return The service name */ ServiceName getServiceName(); /** * Injects the component instance * * @param instance The component to inject * @return */ InjectionHandle inject(Object instance); /** * A reference to a completed injection. */ interface InjectionHandle { /** * Called at the end of the injected object lifecycle, to free any injected resources. */ void uninject(); } }