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comparison 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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9:5926d6419569 10:a50cf11e5178
1 /*
2 * To change this license header, choose License Headers in Project Properties.
3 * To change this template file, choose Tools | Templates
4 * and open the template in the editor.
5 */
6
7 package edu.harvard.iq.dataverse;
8
9 import java.io.Serializable;
10 import java.util.Comparator;
11 import javax.persistence.Column;
12 import javax.persistence.Entity;
13 import javax.persistence.GeneratedValue;
14 import javax.persistence.GenerationType;
15 import javax.persistence.Id;
16 import javax.persistence.Index;
17 import javax.persistence.JoinColumn;
18 import javax.persistence.ManyToOne;
19 import javax.persistence.Table;
20 import javax.persistence.Transient;
21
22 /**
23 *
24 * @author gdurand
25 */
26 @Entity
27 @ValidateDatasetFieldType
28 @Table(indexes = {@Index(columnList="datasetfield_id")})
29 public class DatasetFieldValue implements Serializable {
30 private static final long serialVersionUID = 1L;
31
32 public static final Comparator<DatasetFieldValue> DisplayOrder = new Comparator<DatasetFieldValue>() {
33 @Override
34 public int compare(DatasetFieldValue o1, DatasetFieldValue o2) {
35 return Integer.compare( o1.getDisplayOrder(),
36 o2.getDisplayOrder() );
37 }};
38
39 public DatasetFieldValue() {
40 }
41
42 public DatasetFieldValue(DatasetField aField) {
43 setDatasetField(aField);
44 }
45
46 public DatasetFieldValue(DatasetField aField, String aValue) {
47 setDatasetField(aField);
48 value = aValue;
49 }
50
51 @Id
52 @GeneratedValue(strategy = GenerationType.IDENTITY)
53 private Long id;
54
55 @Column(name = "value", columnDefinition = "TEXT", nullable = false)
56 private String value;
57 private int displayOrder;
58
59 @ManyToOne
60 @JoinColumn(nullable=false)
61 private DatasetField datasetField;
62
63 public Long getId() {
64 return id;
65 }
66
67 public void setId(Long id) {
68 this.id = id;
69 }
70
71 public String getValue() {
72 return value;
73 }
74
75 public void setValue(String value) {
76 this.value = value;
77 }
78
79 // these methods wrap around value but do not display the N/A value
80 // (forcing validation)
81 public String getValueForEdit() {
82 return DatasetField.NA_VALUE.equals(value) ? "" : value;
83 }
84
85 public void setValueForEdit(String value) {
86 this.value = value;
87 }
88
89 public int getDisplayOrder() {
90 return displayOrder;
91 }
92
93 public void setDisplayOrder(int displayOrder) {
94 this.displayOrder = displayOrder;
95 }
96
97 public DatasetField getDatasetField() {
98 return datasetField;
99 }
100
101 public void setDatasetField(DatasetField datasetField) {
102 this.datasetField = datasetField;
103 }
104
105 @Transient private String validationMessage;
106
107 public String getValidationMessage() {
108 return validationMessage;
109 }
110
111 public void setValidationMessage(String validationMessage) {
112 this.validationMessage = validationMessage;
113 }
114
115
116
117
118 @Override
119 public int hashCode() {
120 int hash = 0;
121 hash += (id != null ? id.hashCode() : 0);
122 return hash;
123 }
124
125 @Override
126 public boolean equals(Object object) {
127 // TODO: Warning - this method won't work in the case the id fields are not set
128 if (!(object instanceof DatasetFieldValue)) {
129 return false;
130 }
131 DatasetFieldValue other = (DatasetFieldValue) object;
132 if ((this.id == null && other.id != null) || (this.id != null && !this.id.equals(other.id))) {
133 return false;
134 }
135 return true;
136 }
137
138 @Override
139 public String toString() {
140 return "edu.harvard.iq.dataverse.DatasetFieldValueValue[ id=" + id + " ]";
141 }
142
143 public DatasetFieldValue copy(DatasetField dsf) {
144 DatasetFieldValue dsfv = new DatasetFieldValue();
145 dsfv.setDatasetField(dsf);
146 dsfv.setDisplayOrder(displayOrder);
147 dsfv.setValue(value);
148
149 return dsfv;
150 }
151
152 }