1 /**
2 * Copyright 2005-2014 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 import org.kuali.rice.core.api.util.type.KualiInteger;
22
23 /**
24 * Converts the custom {@link KualiInteger} objects for OJB by converting them to/from {@link Long}.
25 */
26 @Converter(
27 autoApply = true)
28 public class KualiIntegerConverter implements AttributeConverter<KualiInteger, Long> {
29
30 /**
31 * {@inheritDoc}
32 *
33 * This implementation will convert from a {@link KualiInteger} to a {@link Long}.
34 */
35 @Override
36 public Long convertToDatabaseColumn(KualiInteger objectValue) {
37 if (objectValue == null) {
38 return null;
39 }
40 return objectValue.longValue();
41 }
42
43 /**
44 * {@inheritDoc}
45 *
46 * This implementation will convert from a {@link Long} to a {@link KualiInteger}.
47 */
48 @Override
49 public KualiInteger convertToEntityAttribute(Long dataValue) {
50 if (dataValue == null) {
51 return null;
52 }
53 return new KualiInteger(dataValue);
54 }
55
56 }