1
|
/**
|
2
|
* Copyright (C) 2007 EDIT
|
3
|
* European Distributed Institute of Taxonomy
|
4
|
* http://www.e-taxonomy.eu
|
5
|
*
|
6
|
* The contents of this file are subject to the Mozilla Public License Version 1.1
|
7
|
* See LICENSE.TXT at the top of this package for the full license terms.
|
8
|
*/
|
9
|
|
10
|
package eu.etaxonomy.cdm.hibernate;
|
11
|
|
12
|
import java.io.Serializable;
|
13
|
import java.sql.PreparedStatement;
|
14
|
import java.sql.ResultSet;
|
15
|
import java.sql.SQLException;
|
16
|
import java.sql.Types;
|
17
|
import java.util.Properties;
|
18
|
|
19
|
import org.apache.log4j.Logger;
|
20
|
import org.hibernate.HibernateException;
|
21
|
import org.hibernate.engine.spi.SessionImplementor;
|
22
|
import org.hibernate.type.StandardBasicTypes;
|
23
|
import org.hibernate.usertype.ParameterizedType;
|
24
|
import org.hibernate.usertype.UserType;
|
25
|
import org.jadira.usertype.dateandtime.shared.spi.AbstractUserType;
|
26
|
|
27
|
import eu.etaxonomy.cdm.model.common.IKeyTerm;
|
28
|
import eu.etaxonomy.cdm.model.common.OriginalSourceType;
|
29
|
import eu.etaxonomy.cdm.model.common.TermType;
|
30
|
import eu.etaxonomy.cdm.model.metadata.CdmMetaDataPropertyName;
|
31
|
import eu.etaxonomy.cdm.model.molecular.SequenceDirection;
|
32
|
import eu.etaxonomy.cdm.model.name.NomenclaturalCode;
|
33
|
import eu.etaxonomy.cdm.model.name.RankClass;
|
34
|
import eu.etaxonomy.cdm.model.name.RegistrationStatus;
|
35
|
import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationType;
|
36
|
import eu.etaxonomy.cdm.model.reference.AuthorityType;
|
37
|
import eu.etaxonomy.cdm.model.reference.ReferenceType;
|
38
|
|
39
|
/**
|
40
|
* User type for IEnumTerm
|
41
|
* Partly copied from http://stackoverflow.com/questions/9839553/hibernate-map-enum-to-varchar
|
42
|
* @author a.mueller
|
43
|
* @since 15-07-2013
|
44
|
*/
|
45
|
public class EnumUserType<E extends Enum<E>> extends AbstractUserType implements UserType, ParameterizedType {
|
46
|
private static final long serialVersionUID = 4641078915907621907L;
|
47
|
@SuppressWarnings("unused")
|
48
|
private static final Logger logger = Logger.getLogger(EnumUserType.class);
|
49
|
|
50
|
private Class<E> clazz = null;
|
51
|
|
52
|
public EnumUserType(){}
|
53
|
|
54
|
public EnumUserType(Class<E> c) {
|
55
|
this.clazz = c;
|
56
|
}
|
57
|
|
58
|
|
59
|
@Override
|
60
|
@SuppressWarnings("unchecked")
|
61
|
public void setParameterValues(Properties parameters) {
|
62
|
try {
|
63
|
this.clazz = (Class<E>) Class.forName(parameters.getProperty("enumClass"));
|
64
|
} catch (ClassNotFoundException e) {
|
65
|
throw new RuntimeException(e);
|
66
|
}
|
67
|
}
|
68
|
|
69
|
private static final int[] SQL_TYPES = { Types.VARCHAR };
|
70
|
|
71
|
|
72
|
@Override
|
73
|
public Object deepCopy(Object o) throws HibernateException {
|
74
|
return o;
|
75
|
}
|
76
|
|
77
|
@Override
|
78
|
public Serializable disassemble(Object value) throws HibernateException {
|
79
|
return (Serializable)value;
|
80
|
}
|
81
|
|
82
|
@Override
|
83
|
public IKeyTerm nullSafeGet(ResultSet rs, String[] names, SessionImplementor session, Object owner)
|
84
|
throws HibernateException, SQLException {
|
85
|
String val = (String) StandardBasicTypes.STRING.nullSafeGet(rs, names, session, owner);
|
86
|
|
87
|
if(val == null) {
|
88
|
return null;
|
89
|
} else {
|
90
|
// TermType
|
91
|
if (clazz.equals(TermType.class)){
|
92
|
return TermType.getByKey(val);
|
93
|
//Reference Type
|
94
|
}else if (clazz.equals(ReferenceType.class)){
|
95
|
return ReferenceType.getByKey(val);
|
96
|
//OriginalSourceType
|
97
|
}else if (clazz.equals(OriginalSourceType.class)){
|
98
|
return OriginalSourceType.getByKey(val);
|
99
|
//NomenclaturalCode
|
100
|
}else if (clazz.equals(NomenclaturalCode.class)){
|
101
|
return NomenclaturalCode.getByKey(val);
|
102
|
//RankClass
|
103
|
}else if (clazz.equals(RankClass.class)){
|
104
|
return RankClass.getByKey(val);
|
105
|
//SpecimenOrObservationType
|
106
|
}else if (clazz.equals(SpecimenOrObservationType.class)){
|
107
|
return SpecimenOrObservationType.getByKey(val);
|
108
|
//SequenceDirection
|
109
|
}else if (clazz.equals(SequenceDirection.class)){
|
110
|
return SequenceDirection.getByKey(val);
|
111
|
//RegistrationStatus
|
112
|
}else if (clazz.equals(RegistrationStatus.class)){
|
113
|
return RegistrationStatus.getByKey(val);
|
114
|
//CdmMetaDataPropertyName
|
115
|
}else if (clazz.equals(CdmMetaDataPropertyName.class)){
|
116
|
return CdmMetaDataPropertyName.getByKey(val);
|
117
|
//EntityAuthority
|
118
|
}else if (clazz.equals(AuthorityType.class)){
|
119
|
return AuthorityType.getByKey(val);
|
120
|
}else{
|
121
|
throw new IllegalArgumentException(String.format("EnumType %s not supported by %s.", clazz.getSimpleName(), EnumUserType.class.getSimpleName()));
|
122
|
}
|
123
|
}
|
124
|
}
|
125
|
|
126
|
@Override
|
127
|
public void nullSafeSet(PreparedStatement statement, Object value, int index, SessionImplementor session)
|
128
|
throws HibernateException, SQLException {
|
129
|
if (value == null) {
|
130
|
StandardBasicTypes.STRING.nullSafeSet(statement, value, index, session);
|
131
|
} else {
|
132
|
IKeyTerm term = (IKeyTerm)value;
|
133
|
StandardBasicTypes.STRING.nullSafeSet(statement, term.getKey(), index, session);
|
134
|
}
|
135
|
}
|
136
|
|
137
|
@Override
|
138
|
public Class<E> returnedClass() {
|
139
|
return clazz;
|
140
|
}
|
141
|
|
142
|
@Override
|
143
|
public int[] sqlTypes() {
|
144
|
return SQL_TYPES;
|
145
|
}
|
146
|
|
147
|
|
148
|
}
|