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1 package org.hibernate.test.legacy;
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
10 import org.hibernate.Hibernate;
11 import org.hibernate.HibernateException;
12 import org.hibernate.engine.SessionImplementor;
13 import org.hibernate.type.Type;
14 import org.hibernate.usertype.CompositeUserType;
15
16 public class DoubleStringType implements CompositeUserType {
17
18 private static final int[] TYPES = { Types.VARCHAR, Types.VARCHAR };
19
20 public int[] sqlTypes() {
21 return TYPES;
22 }
23
24 public Class returnedClass() {
25 return String [].class;
26 }
27
28 public boolean equals(Object x, Object y) {
29 if (x==y) return true;
30 if (x==null || y==null) return false;
31 return ( (String []) x )[0].equals( ( (String []) y )[0] ) && ( (String []) x )[1].equals( ( (String []) y )[1] );
32 }
33
34 public int hashCode(Object x) throws HibernateException {
35 String [] a = (String []) x;
36 return a[0].hashCode() + 31 * a[1].hashCode();
37 }
38
39 public Object deepCopy(Object x) {
40 if (x==null) return null;
41 String [] result = new String [2];
42 String [] input = (String []) x;
43 result[0] = input[0];
44 result[1] = input[1];
45 return result;
46 }
47
48 public boolean isMutable() { return true; }
49
50 public Object nullSafeGet(ResultSet rs, String [] names, SessionImplementor session, Object owner)
51 throws HibernateException, SQLException {
52
53 String first = (String ) Hibernate.STRING.nullSafeGet(rs, names[0]);
54 String second = (String ) Hibernate.STRING.nullSafeGet(rs, names[1]);
55
56 return ( first==null && second==null ) ? null : new String [] { first, second };
57 }
58
59 public void nullSafeSet(PreparedStatement st, Object value, int index, SessionImplementor session)
60 throws HibernateException, SQLException {
61
62 String [] strings = (value==null) ? new String [2] : (String []) value;
63
64 Hibernate.STRING.nullSafeSet(st, strings[0], index);
65 Hibernate.STRING.nullSafeSet(st, strings[1], index+1);
66 }
67
68 public String [] getPropertyNames() {
69 return new String [] { "s1", "s2" };
70 }
71
72 public Type[] getPropertyTypes() {
73 return new Type[] { Hibernate.STRING, Hibernate.STRING };
74 }
75
76 public Object getPropertyValue(Object component, int property) {
77 return ( (String []) component )[property];
78 }
79
80 public void setPropertyValue(
81 Object component,
82 int property,
83 Object value) {
84
85 ( (String []) component )[property] = (String ) value;
86 }
87
88 public Object assemble(
89 Serializable cached,
90 SessionImplementor session,
91 Object owner) {
92
93 return deepCopy(cached);
94 }
95
96 public Serializable disassemble(Object value, SessionImplementor session) {
97 return (Serializable ) deepCopy(value);
98 }
99
100 public Object replace(Object original, Object target, SessionImplementor session, Object owner)
101 throws HibernateException {
102 return original;
103 }
104
105 }
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