Java tutorial
/* * Copyright 2011, MyCellar * * This file is part of MyCellar. * * MyCellar is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * MyCellar 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with MyCellar. If not, see <http://www.gnu.org/licenses/>. */ package fr.mycellar.domain.wine; import java.util.HashSet; import java.util.Objects; import java.util.Set; import javax.persistence.AttributeOverride; import javax.persistence.Column; import javax.persistence.Embedded; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; import javax.persistence.OneToMany; import javax.persistence.SequenceGenerator; import javax.persistence.Table; import javax.xml.bind.annotation.XmlTransient; import lombok.Getter; import lombok.Setter; import org.apache.commons.lang3.builder.ToStringBuilder; import org.hibernate.search.annotations.Indexed; import fr.mycellar.domain.position.Map; import fr.mycellar.domain.shared.IdentifiedEntity; import fr.mycellar.domain.shared.NamedEntity; /** * @author speralta */ @Entity @Indexed @Table(name = "COUNTRY") @AttributeOverride(name = "name", column = @Column(name = "NAME", nullable = false, unique = true)) @SequenceGenerator(name = "COUNTRY_ID_GENERATOR", allocationSize = 1) public class Country extends NamedEntity { private static final long serialVersionUID = 201111181451L; @Column(name = "DESCRIPTION") @Getter @Setter private String description; @Id @GeneratedValue(generator = "COUNTRY_ID_GENERATOR") @Column(name = "ID", nullable = false) @Getter private Integer id; @Embedded @Getter @Setter private Map map; @OneToMany(mappedBy = "country") @XmlTransient private final Set<Region> regions = new HashSet<Region>(); @Override protected boolean dataEquals(IdentifiedEntity other) { Country country = (Country) other; return Objects.equals(getName(), country.getName()); } @Override protected Object[] getHashCodeData() { return new Object[] { getName() }; } @Override public String toString() { return new ToStringBuilder(this).appendSuper(super.toString()).append("description", description) .append("map", map).build(); } }