01: package org.apache.ojb.broker.accesslayer.conversions;
02:
03: /* Copyright 2002-2005 The Apache Software Foundation
04: *
05: * Licensed under the Apache License, Version 2.0 (the "License");
06: * you may not use this file except in compliance with the License.
07: * You may obtain a copy of the License at
08: *
09: * 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 1.7.2.1 2005/12/21 22:23:38 tomdz Exp $
23: */
24: public class Boolean2IntFieldConversion implements FieldConversion {
25: private static Integer I_TRUE = new Integer(1);
26: private static Integer I_FALSE = new Integer(0);
27:
28: /*
29: * @see FieldConversion#javaToSql(Object)
30: */
31: public Object javaToSql(Object source) {
32: if (source instanceof Boolean) {
33: if (source.equals(Boolean.TRUE)) {
34: return I_TRUE;
35: } else {
36: return I_FALSE;
37: }
38: } else {
39: return source;
40: }
41: }
42:
43: /*
44: * @see FieldConversion#sqlToJava(Object)
45: */
46: public Object sqlToJava(Object source) {
47: if (source instanceof Integer) {
48: if (source.equals(I_TRUE)) {
49: return Boolean.TRUE;
50: } else {
51: return Boolean.FALSE;
52: }
53: } else {
54: return source;
55: }
56: }
57:
58: }
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