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 import java.math.BigDecimal;
21
22 /**
23 * Converts values of 0 or 1 to and from false or true where the field is stored as a Decimal numeric type.
24 *
25 * @author Kuali Rice Team (rice.collab@kuali.org)
26 */
27 @Converter
28 public class Boolean01BigDecimalConverter implements AttributeConverter<Boolean, BigDecimal> {
29
30 /**
31 * {@inheritDoc}
32 *
33 * This implementation will convert from a false or true value to a 0 or 1 Decimal numeric type value.
34 */
35 @Override
36 public BigDecimal convertToDatabaseColumn(Boolean objectValue) {
37 if (objectValue == null) {
38 return BigDecimal.ZERO;
39 }
40 return objectValue ? BigDecimal.ONE : BigDecimal.ZERO;
41 }
42
43 /**
44 * {@inheritDoc}
45 *
46 * This implementation will convert from a 0 or 1 Decimal numeric type value to a false or true value.
47 */
48 @Override
49 public Boolean convertToEntityAttribute(BigDecimal dataValue){
50 if(dataValue == null){
51 return false;
52 }
53 return dataValue.compareTo(BigDecimal.ONE) == 0;
54 }
55
56 }