| CookieUtil.java |
1 /**
2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3 *
4 * This library is free software; you can redistribute it and/or modify it under
5 * the terms of the GNU Lesser General Public License as published by the Free
6 * Software Foundation; either version 2.1 of the License, or (at your option)
7 * any later version.
8 *
9 * This library is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12 * details.
13 */
14
15 package com.liferay.util;
16
17 import com.liferay.portal.kernel.util.GetterUtil;
18
19 import javax.servlet.http.Cookie;
20 import javax.servlet.http.HttpServletRequest;
21
22 /**
23 * <a href="CookieUtil.java.html"><b><i>View Source</i></b></a>
24 *
25 * @author Brian Wing Shun Chan
26 */
27 public class CookieUtil {
28
29 public static String get(HttpServletRequest request, String name) {
30 Cookie[] cookies = request.getCookies();
31
32 if (cookies == null) {
33 return null;
34 }
35
36 for (int i = 0; i < cookies.length; i++) {
37 Cookie cookie = cookies[i];
38
39 String cookieName = GetterUtil.getString(cookie.getName());
40
41 if (cookieName.equalsIgnoreCase(name)) {
42 return cookie.getValue();
43 }
44 }
45
46 return null;
47 }
48
49 }