1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache license, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. 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 package org.apache.logging.log4j.catalog.jpa.converter;
18
19 import javax.persistence.AttributeConverter;
20 import javax.persistence.Converter;
21
22 /**
23 * Converter to convert between a Boolean and a String and vice-versa.
24 * A String of "Y" equates to Boolean.TRUE, and anything else is false.
25 */
26 @Converter(autoApply = true)
27 public class BooleanToStringConverter implements AttributeConverter<Boolean, String> {
28 @Override
29 public String convertToDatabaseColumn(Boolean value) {
30 if (value == null) {
31 return null;
32 }
33 return value ? "Y" : "N";
34 }
35
36 @Override
37 public Boolean convertToEntityAttribute(String value) {
38 if (value == null) {
39 return null;
40 }
41 return "Y".equals(value);
42 }
43 }