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1 package org.hibernate.type;
3
4 import java.sql.PreparedStatement  ;
5 import java.sql.ResultSet ;
6 import java.sql.SQLException ;
7 import java.sql.Types ;
8
9 import org.hibernate.HibernateException;
10
11
12
16 public abstract class CharBooleanType extends BooleanType {
17
18 protected abstract String getTrueString();
19 protected abstract String getFalseString();
20
21 public Object get(ResultSet rs, String name) throws SQLException {
22 String code = rs.getString(name);
23 if ( code==null || code.length()==0 ) {
24 return null;
25 }
26 else {
27 return getTrueString().equalsIgnoreCase( code.trim() ) ?
28 Boolean.TRUE : Boolean.FALSE;
29 }
30 }
31
32 public void set(PreparedStatement st, Object value, int index)
33 throws SQLException {
34 st.setString( index, toCharacter(value) );
35
36 }
37
38 public int sqlType() {
39 return Types.CHAR;
40 }
41
42 private String toCharacter(Object value) {
43 return ( (Boolean ) value ).booleanValue() ? getTrueString() : getFalseString();
44 }
45
46 public String objectToSQLString(Object value) throws Exception {
47 return "'" + toCharacter(value) + "'";
48 }
49
50 public Object stringToObject(String xml) throws Exception {
51 if ( getTrueString().equalsIgnoreCase(xml) ) {
52 return Boolean.TRUE;
53 }
54 else if ( getFalseString().equalsIgnoreCase(xml) ) {
55 return Boolean.FALSE;
56 }
57 else {
58 throw new HibernateException("Could not interpret: " + xml);
59 }
60 }
61
62 }
63
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