1 /**
2 * Copyright 2005-2016 The Kuali Foundation
3 *
4 * Licensed under the Educational Community License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.opensource.org/licenses/ecl2.php
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.kuali.rice.krad.data.jpa.converters;
17
18 import javax.persistence.AttributeConverter;
19 import javax.persistence.Converter;
20
21 /**
22 * Converts true/false represented by the characters "T" and "F" to and from true and false.
23 *
24 * <p>The conversion treats the values as follows: "T" is true and "F" is false.</p>
25 *
26 * @author Kuali Rice Team (rice.collab@kuali.org)
27 */
28 @Converter
29 public class BooleanTFConverter implements AttributeConverter<Boolean, String> {
30
31 /**
32 * {@inheritDoc}
33 *
34 * This implementation will convert from a false or true value to an "F" or "T" value.
35 */
36 @Override
37 public String convertToDatabaseColumn(Boolean objectValue) {
38 if (objectValue == null) {
39 return "F";
40 }
41 return objectValue ? "T" : "F";
42 }
43
44 /**
45 * {@inheritDoc}
46 *
47 * This implementation will convert from a "F" or "T" value to a false or true.
48 */
49 @Override
50 public Boolean convertToEntityAttribute(String dataValue) {
51 if (dataValue == null) {
52 return false;
53 }
54 return dataValue.equals("T");
55 }
56 }