/* * Hibernate, Relational Persistence for Idiomatic Java * * Copyright (c) 2012, Red Hat, Inc. and/or its affiliates or third-party contributors as * indicated by the @author tags or express copyright attribution * statements applied by the authors. All third-party contributions are * distributed under license by Red Hat, Inc. * * This copyrighted material is made available to anyone wishing to use, modify, * copy, or redistribute it subject to the terms and conditions of the GNU * Lesser General Public License, as published by the Free Software Foundation. * * 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 Lesser General Public License * for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this distribution; if not, write to: * Free Software Foundation, Inc. * 51 Franklin Street, Fifth Floor * Boston, MA 02110-1301 USA */ package org.hibernate.search.engine; import org.hibernate.search.spi.BuildContext; import org.hibernate.search.spi.ServiceProvider; /** * The ServiceManager is used to manage uniqueness of services * and runtime discovery of new implementation. * <p/> * Uniqueness is meant in the scope of the SearchFactory, as there is a single ServiceManager instance * in the SearchFactory. * <p/> * Any service requested should be released using (@link #releaseService} when it's not needed anymore * to allow for a cleanup phase. */ public interface ServiceManager { public abstract <T> T requestService(Class<? extends ServiceProvider<T>> serviceProviderClass, BuildContext context); public abstract void releaseService(Class<? extends ServiceProvider<?>> serviceProviderClass); public abstract void stopServices(); }