Java tutorial
/* * Copyright (c) Stefan Penndorf 2014 * * This program 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. * * 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package net.cyphoria.cylus.domain; import org.springframework.data.neo4j.annotation.GraphId; import org.springframework.data.neo4j.annotation.Indexed; import org.springframework.data.neo4j.annotation.NodeEntity; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; import java.io.Serializable; import java.util.Objects; import static javax.persistence.GenerationType.IDENTITY; /** * @author Stefan Pennndorf <stefan@cyphoria.net> */ @NodeEntity @Entity public class KontenArt implements Serializable { private static final long serialVersionUID = 2782423484039643855L; @GraphId @Id @GeneratedValue(strategy = IDENTITY) private Long id; @Indexed public String name; KontenArt() { } public KontenArt(final String name) { if (name == null || name.trim().isEmpty()) { throw new IllegalArgumentException("KontenArt bentigt einen Namen! War: <" + name + '>'); } this.name = name; } @Override public boolean equals(final Object o) { if (this == o) { return true; } if (o == null || getClass() != o.getClass()) { return false; } final KontenArt kontenArt = (KontenArt) o; return Objects.equals(name, kontenArt.name); } @Override public int hashCode() { return Objects.hash(name); } @Override public String toString() { return "KontenArt{name='" + name + "'}"; } }