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 com.google.common.base.Joiner;
28 import com.google.common.collect.Lists;
29 import org.apache.commons.lang3.StringUtils;
30 import org.nuiton.csv.ValueParserFormatter;
31
32 import java.text.ParseException;
33 import java.util.List;
34
35 /**
36 * Created on 2/5/15.
37 *
38 * @author Tony Chemit - chemit@codelutin.com
39 * @since 3.13
40 */
41 public class IntegerListParserFormatter implements ValueParserFormatter<List<Integer>> {
42
43 @Override
44 public String format(List<Integer> value) {
45 List<String> decoratedValues = Lists.transform(value, Object::toString);
46 return Joiner.on('|').join(decoratedValues);
47 }
48
49 @Override
50 public List<Integer> parse(String value) throws ParseException {
51 List<Integer> result = Lists.newArrayList();
52 if (StringUtils.isNotBlank(value)) {
53 String[] split = value.split("\\s*\\|\\s*");
54 for (String string : split) {
55 result.add(Integer.valueOf(string));
56 }
57 }
58 return result;
59 }
60 }