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1 package org.hibernate.type;
3
4 import java.io.Serializable  ;
5 import java.sql.PreparedStatement ;
6 import java.sql.ResultSet ;
7 import java.sql.SQLException ;
8 import java.sql.Types ;
9 import java.util.Comparator ;
10
11 import org.hibernate.util.ComparableComparator;
12
13
17 public class ByteType extends PrimitiveType implements DiscriminatorType, VersionType {
18
19 private static final Byte ZERO = new Byte ( (byte) 0 );
20
21 public Serializable getDefaultValue() {
22 return ZERO;
23 }
24
25 public Object get(ResultSet rs, String name) throws SQLException {
26 return new Byte ( rs.getByte(name) );
27 }
28
29 public Class getPrimitiveClass() {
30 return byte.class;
31 }
32
33 public Class getReturnedClass() {
34 return Byte .class;
35 }
36
37 public void set(PreparedStatement st, Object value, int index) throws SQLException {
38 st.setByte( index, ( (Byte ) value ).byteValue() );
39 }
40
41 public int sqlType() {
42 return Types.TINYINT;
43 }
44
45 public String getName() { return "byte"; }
46
47 public String objectToSQLString(Object value) throws Exception {
48 return value.toString();
49 }
50
51 public Object stringToObject(String xml) throws Exception {
52 return new Byte (xml);
53 }
54
55 public Object fromStringValue(String xml) {
56 return new Byte (xml);
57 }
58
59 public Object next(Object current) {
60 return new Byte ( (byte) ( ( (Byte ) current ).byteValue() + 1 ) );
61 }
62
63 public Object seed() {
64 return ZERO;
65 }
66
67 public Comparator getComparator() {
68 return ComparableComparator.INSTANCE;
69 }
70
71 }
72
73
74
75
76
77 |
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