/* * Hibernate, Relational Persistence for Idiomatic Java * * Copyright (c) 2012, Red Hat Inc. 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.test.collection.map.hhh7557; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; import javax.persistence.JoinColumn; import javax.persistence.JoinTable; import javax.persistence.ManyToMany; import javax.persistence.MapKeyJoinColumn; import javax.persistence.Table; import java.util.Map; /** * @author Elizabeth Chatman * @author Steve Ebersole */ @Entity @Table(name = "map_holder") public class MapHolder { private Long id; private Map<MapKey, MapValue> map; @Id @GeneratedValue @Column(name = "id", unique = true, nullable = false) public Long getId() { return id; } public void setId(Long id) { this.id = id; } @ManyToMany @JoinTable( name = "map_key_map_value", joinColumns = @JoinColumn(name = "map_holder_id", nullable = false), inverseJoinColumns = @JoinColumn(name = "map_value_id", nullable = false) ) @MapKeyJoinColumn(name = "map_key_id", nullable = false) public Map<MapKey, MapValue> getMap() { return map; } public void setMap(Map<MapKey, MapValue> map) { this.map = map; } @Override public String toString() { StringBuilder builder = new StringBuilder(); builder.append( "MapHolder [id=" ).append( id ).append( "]" ); return builder.toString(); } }