1 package org.apache.ojb.broker.accesslayer.conversions;
2
3 /* Copyright 2002-2005 The Apache Software Foundation
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 /**
19 * this implementation of the FieldConversion interface converts
20 * between java Boolean values and int values in the rdbms.
21 * @author Thomas Mahler
22 * @version $Id: Boolean2IntFieldConversion.java,v 1.1 2007-08-24 22:17:31 ewestfal Exp $
23 */
24 public class Boolean2IntFieldConversion implements FieldConversion
25 {
26 private static Integer I_TRUE = new Integer(1);
27 private static Integer I_FALSE = new Integer(0);
28
29 /*
30 * @see FieldConversion#javaToSql(Object)
31 */
32 public Object javaToSql(Object source)
33 {
34 if (source instanceof Boolean)
35 {
36 if (source.equals(Boolean.TRUE))
37 {
38 return I_TRUE;
39 }
40 else
41 {
42 return I_FALSE;
43 }
44 }
45 else
46 {
47 return source;
48 }
49 }
50
51 /*
52 * @see FieldConversion#sqlToJava(Object)
53 */
54 public Object sqlToJava(Object source)
55 {
56 if (source instanceof Integer)
57 {
58 if (source.equals(I_TRUE))
59 {
60 return Boolean.TRUE;
61 }
62 else
63 {
64 return Boolean.FALSE;
65 }
66 }
67 else
68 {
69 return source;
70 }
71 }
72
73 }