1 /*
2 * This file is part of Waarp Project (named also Waarp or GG).
3 *
4 * Copyright (c) 2019, Waarp SAS, and individual contributors by the @author
5 * tags. See the COPYRIGHT.txt in the distribution for a full listing of
6 * individual contributors.
7 *
8 * All Waarp Project is free software: you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or (at your
11 * option) any later version.
12 *
13 * Waarp is distributed in the hope that it will be useful, but WITHOUT ANY
14 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
15 * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License along with
18 * Waarp . If not, see <http://www.gnu.org/licenses/>.
19 */
20
21 package org.waarp.http.protocol;
22
23 import org.waarp.common.logging.WaarpLogger;
24 import org.waarp.common.logging.WaarpLoggerFactory;
25 import org.waarp.common.utility.ParametersChecker;
26
27 /**
28 * Http Helper methods
29 */
30 public class HttpHelper {
31 private static final WaarpLogger logger =
32 WaarpLoggerFactory.getLogger(HttpHelper.class);
33
34 private HttpHelper() {
35 // Empty constructor
36 }
37
38 /**
39 * Convert String to long
40 *
41 * @param value
42 * @param def default value
43 *
44 * @return the long value or def is null or empty or not parsable
45 */
46 public static long toLong(final String value, final long def) {
47 if (ParametersChecker.isEmpty(value)) {
48 return def;
49 }
50
51 try {
52 return Long.parseLong(value);
53 } catch (final NumberFormatException e) {
54 logger.warn(e.getMessage());
55 return def;
56 }
57 }
58
59 /**
60 * Convert String to int
61 *
62 * @param value
63 * @param def default value
64 *
65 * @return the int value or def is null or empty or not parsable
66 */
67 public static int toInt(final String value, final int def) {
68 if (ParametersChecker.isEmpty(value)) {
69 return def;
70 }
71 try {
72 return Integer.parseInt(value);
73 } catch (final NumberFormatException e) {
74 logger.warn(e.getMessage());
75 return def;
76 }
77 }
78 }