Java tutorial
/** * Copyright 2015 Marco de Booij * * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by * the European Commission - subsequent versions of the EUPL (the "Licence"); * you may not use this work except in compliance with the Licence. You may * obtain a copy of the Licence at: * * https://joinup.ec.europa.eu/software/page/eupl * * Unless required by applicable law or agreed to in writing, software * distributed under the Licence is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the Licence for the specific language governing permissions and * limitations under the Licence. */ package eu.debooy.natuur.domain; import eu.debooy.doosutils.domain.Dto; import java.io.Serializable; import java.util.Comparator; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; import javax.persistence.Table; import org.apache.commons.lang.builder.CompareToBuilder; import org.apache.commons.lang.builder.EqualsBuilder; import org.apache.commons.lang.builder.HashCodeBuilder; /** * @author Marco de Booij */ @Entity @Table(name = "GEBIEDEN", schema = "NATUUR") public class GebiedDto extends Dto implements Comparable<GebiedDto>, Cloneable { private static final long serialVersionUID = 1L; @Id @GeneratedValue(strategy = GenerationType.IDENTITY) @Column(name = "GEBIED_ID", nullable = false, unique = true, updatable = false) private Long gebiedId; @Column(name = "LAND_ID", nullable = false) private Long landId = Long.valueOf(0); @Column(name = "NAAM", length = 225, nullable = false) private String naam; /** * Sorteren op de naam van het gebied. */ public static class NaamComparator implements Comparator<GebiedDto>, Serializable { private static final long serialVersionUID = 1L; public int compare(GebiedDto gebiedDto1, GebiedDto gebiedDto2) { return gebiedDto1.naam.compareTo(gebiedDto2.naam); } } public GebiedDto clone() throws CloneNotSupportedException { GebiedDto clone = (GebiedDto) super.clone(); return clone; } public int compareTo(GebiedDto gebiedDto) { return new CompareToBuilder().append(gebiedId, gebiedDto.gebiedId).toComparison(); } public boolean equals(Object object) { if (!(object instanceof GebiedDto)) { return false; } if (object == this) { return true; } GebiedDto gebiedDto = (GebiedDto) object; return new EqualsBuilder().append(gebiedId, gebiedDto.gebiedId).isEquals(); } /** * @return de gebiedId */ public Long getGebiedId() { return gebiedId; } /** * @return de landId */ public Long getLandId() { return landId; } /** * @return de naam */ public String getNaam() { return naam; } public int hashCode() { return new HashCodeBuilder().append(gebiedId).toHashCode(); } /** * @param gebiedId de waarde van gebiedId */ public void setGebiedId(Long gebiedId) { this.gebiedId = gebiedId; } /** * @param landId de waarde van landId */ public void setLandId(Long landId) { this.landId = landId; } /** * @param naam de waarde van naam */ public void setNaam(String naam) { this.naam = naam; } }