1 package fr.ifremer.tutti.service.csv;
2
3 /*
4 * #%L
5 * Tutti :: Service
6 * $Id:$
7 * $HeadURL:$
8 * %%
9 * Copyright (C) 2012 - 2015 Ifremer
10 * %%
11 * This program is free software: you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation, either version 3 of the
14 * License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public
22 * License along with this program. If not, see
23 * <http://www.gnu.org/licenses/gpl-3.0.html>.
24 * #L%
25 */
26
27 import org.apache.commons.lang3.StringUtils;
28 import org.nuiton.csv.ValueParserFormatter;
29
30 import java.text.ParseException;
31
32 import static org.nuiton.i18n.I18n.t;
33
34 /**
35 * Created on 2/5/15.
36 *
37 * @author Tony Chemit - chemit@codelutin.com
38 * @since 3.13
39 */
40 public class EnumByNameParserFormatter<E extends Enum<E>> implements ValueParserFormatter<E> {
41
42
43 private final Class<E> enumType;
44
45 private final boolean mandatory;
46
47 public EnumByNameParserFormatter(Class<E> enumType, boolean mandatory) {
48 this.enumType = enumType;
49 this.mandatory = mandatory;
50 }
51
52 @Override
53 public E parse(String value) throws ParseException {
54 E result;
55 if (StringUtils.isBlank(value)) {
56 result = null;
57 } else {
58 result = Enum.valueOf(enumType, value);
59 }
60 if (mandatory && result == null) {
61 throw new NullPointerException(t("tutti.service.cvs.mandatory.value"));
62 }
63 return result;
64 }
65
66 @Override
67 public String format(E date) {
68 String value = "";
69 if (date != null) {
70 value = date.name();
71 }
72 return value;
73 }
74 }