/* * Hibernate, Relational Persistence for Idiomatic Java * * Copyright (c) 2008, Red Hat Middleware LLC 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 Middleware LLC. * * 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.envers.entities; /** * Type of a relation between two entities. * @author Adam Warski (adam at warski dot org) */ public enum RelationType { /** * A single-reference-valued relation. The entity owns the relation. */ TO_ONE, /** * A single-reference-valued relation. The entity doesn't own the relation. It is directly mapped in the related * entity. */ TO_ONE_NOT_OWNING, /** * A collection-of-references-valued relation. The entity doesn't own the relation. It is directly mapped in the * related entity. */ TO_MANY_NOT_OWNING, /** * A collection-of-references-valued relation. The entity owns the relation. It is mapped using a middle table. */ TO_MANY_MIDDLE, /** * A collection-of-references-valued relation. The entity doesn't own the relation. It is mapped using a middle * table. */ TO_MANY_MIDDLE_NOT_OWNING }