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annotate src/main/java/edu/harvard/iq/dataverse/DataverseLinkingDataverse.java @ 10:a50cf11e5178

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Rewrite LGDataverse completely upgrading to dataverse4.0
author Zoe Hong <zhong@mpiwg-berlin.mpg.de>
date Tue, 08 Sep 2015 17:00:21 +0200
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10
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1 /*
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2 * To change this license header, choose License Headers in Project Properties.
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3 * To change this template file, choose Tools | Templates
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4 * and open the template in the editor.
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5 */
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6 package edu.harvard.iq.dataverse;
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7
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8 import java.io.Serializable;
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9 import java.util.Date;
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10 import javax.persistence.Entity;
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11 import javax.persistence.GeneratedValue;
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12 import javax.persistence.GenerationType;
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13 import javax.persistence.Id;
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14 import javax.persistence.Index;
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15 import javax.persistence.JoinColumn;
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16 import javax.persistence.OneToOne;
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17 import javax.persistence.Table;
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18 import javax.persistence.Temporal;
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19 import javax.persistence.TemporalType;
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20
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21 /**
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22 *
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23 * @author skraffmiller
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24 */
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25 @Entity
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26 @Table(indexes = {
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27 @Index(columnList = "dataverse_id"),
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28 @Index(columnList = "linkingDataverse_id")
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29 })
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30 public class DataverseLinkingDataverse implements Serializable {
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31 private static final long serialVersionUID = 1L;
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32 @Id
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33 @GeneratedValue(strategy = GenerationType.IDENTITY)
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34 private Long id;
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35
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36 @OneToOne
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37 @JoinColumn(nullable = false)
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38 private Dataverse dataverse;
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39
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40 @OneToOne
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41 @JoinColumn(nullable = false)
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42 private Dataverse linkingDataverse;
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43
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44 @Temporal(value = TemporalType.TIMESTAMP)
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45 private Date linkCreateTime;
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46
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47 public Long getId() {
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48 return id;
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49 }
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50
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51 public Dataverse getDataverse() {
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52 return dataverse;
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53 }
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54
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55 public void setDataverse(Dataverse dataverse) {
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56 this.dataverse = dataverse;
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57 }
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58
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59 public Dataverse getLinkingDataverse() {
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60 return linkingDataverse;
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61 }
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62
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63 public void setLinkingDataverse(Dataverse linkingDataverse) {
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64 this.linkingDataverse = linkingDataverse;
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65 }
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66
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67 public Date getLinkCreateTime() {
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68 return linkCreateTime;
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69 }
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70
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71 public void setLinkCreateTime(Date linkCreateTime) {
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72 this.linkCreateTime = linkCreateTime;
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73 }
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74
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75 public void setId(Long id) {
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76 this.id = id;
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77 }
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78
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79 @Override
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80 public int hashCode() {
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81 int hash = 0;
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82 hash += (id != null ? id.hashCode() : 0);
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83 return hash;
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84 }
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85
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86 @Override
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87 public boolean equals(Object object) {
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88 // TODO: Warning - this method won't work in the case the id fields are not set
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89 if (!(object instanceof DataverseLinkingDataverse)) {
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90 return false;
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91 }
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92 DataverseLinkingDataverse other = (DataverseLinkingDataverse) object;
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93 if ((this.id == null && other.id != null) || (this.id != null && !this.id.equals(other.id))) {
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94 return false;
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95 }
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96 return true;
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97 }
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98
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99 @Override
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100 public String toString() {
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101 return "edu.harvard.iq.dataverse.DataverseLinkedDataverse[ id=" + id + " ]";
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102 }
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103
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104 }