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annotate src/main/java/edu/harvard/iq/dataverse/DatasetFieldValue.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
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7 package edu.harvard.iq.dataverse;
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8
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9 import java.io.Serializable;
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10 import java.util.Comparator;
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11 import javax.persistence.Column;
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12 import javax.persistence.Entity;
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13 import javax.persistence.GeneratedValue;
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14 import javax.persistence.GenerationType;
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15 import javax.persistence.Id;
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16 import javax.persistence.Index;
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17 import javax.persistence.JoinColumn;
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18 import javax.persistence.ManyToOne;
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19 import javax.persistence.Table;
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20 import javax.persistence.Transient;
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21
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22 /**
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23 *
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24 * @author gdurand
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25 */
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26 @Entity
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27 @ValidateDatasetFieldType
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28 @Table(indexes = {@Index(columnList="datasetfield_id")})
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29 public class DatasetFieldValue implements Serializable {
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30 private static final long serialVersionUID = 1L;
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31
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32 public static final Comparator<DatasetFieldValue> DisplayOrder = new Comparator<DatasetFieldValue>() {
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33 @Override
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34 public int compare(DatasetFieldValue o1, DatasetFieldValue o2) {
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35 return Integer.compare( o1.getDisplayOrder(),
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36 o2.getDisplayOrder() );
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37 }};
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38
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39 public DatasetFieldValue() {
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40 }
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41
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42 public DatasetFieldValue(DatasetField aField) {
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43 setDatasetField(aField);
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44 }
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45
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46 public DatasetFieldValue(DatasetField aField, String aValue) {
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47 setDatasetField(aField);
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48 value = aValue;
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49 }
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50
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51 @Id
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52 @GeneratedValue(strategy = GenerationType.IDENTITY)
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53 private Long id;
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54
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55 @Column(name = "value", columnDefinition = "TEXT", nullable = false)
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56 private String value;
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57 private int displayOrder;
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58
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59 @ManyToOne
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60 @JoinColumn(nullable=false)
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61 private DatasetField datasetField;
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62
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63 public Long getId() {
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64 return id;
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65 }
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66
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67 public void setId(Long id) {
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68 this.id = id;
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69 }
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70
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71 public String getValue() {
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72 return value;
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73 }
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74
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75 public void setValue(String value) {
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76 this.value = value;
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77 }
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78
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79 // these methods wrap around value but do not display the N/A value
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80 // (forcing validation)
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81 public String getValueForEdit() {
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82 return DatasetField.NA_VALUE.equals(value) ? "" : value;
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83 }
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84
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85 public void setValueForEdit(String value) {
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86 this.value = value;
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87 }
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88
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89 public int getDisplayOrder() {
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90 return displayOrder;
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91 }
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92
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93 public void setDisplayOrder(int displayOrder) {
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94 this.displayOrder = displayOrder;
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95 }
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96
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97 public DatasetField getDatasetField() {
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98 return datasetField;
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99 }
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100
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101 public void setDatasetField(DatasetField datasetField) {
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102 this.datasetField = datasetField;
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103 }
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104
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105 @Transient private String validationMessage;
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106
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107 public String getValidationMessage() {
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108 return validationMessage;
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109 }
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110
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111 public void setValidationMessage(String validationMessage) {
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112 this.validationMessage = validationMessage;
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113 }
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114
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115
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116
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117
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118 @Override
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119 public int hashCode() {
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120 int hash = 0;
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121 hash += (id != null ? id.hashCode() : 0);
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122 return hash;
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123 }
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124
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125 @Override
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126 public boolean equals(Object object) {
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127 // TODO: Warning - this method won't work in the case the id fields are not set
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128 if (!(object instanceof DatasetFieldValue)) {
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129 return false;
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130 }
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131 DatasetFieldValue other = (DatasetFieldValue) object;
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132 if ((this.id == null && other.id != null) || (this.id != null && !this.id.equals(other.id))) {
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133 return false;
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134 }
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135 return true;
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136 }
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137
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138 @Override
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139 public String toString() {
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140 return "edu.harvard.iq.dataverse.DatasetFieldValueValue[ id=" + id + " ]";
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141 }
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142
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143 public DatasetFieldValue copy(DatasetField dsf) {
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144 DatasetFieldValue dsfv = new DatasetFieldValue();
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145 dsfv.setDatasetField(dsf);
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146 dsfv.setDisplayOrder(displayOrder);
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147 dsfv.setValue(value);
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148
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149 return dsfv;
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150 }
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151
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152 }