01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * furnished to do so, subject to the following conditions:
10: *
11: * The above copyright notice and this permission notice shall be included in
12: * all copies or substantial portions of the Software.
13: *
14: * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15: * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17: * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18: * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19: * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20: * SOFTWARE.
21: */package com.liferay.util;
22:
23: import com.liferay.portal.kernel.util.GetterUtil;
24:
25: import javax.servlet.http.Cookie;
26: import javax.servlet.http.HttpServletRequest;
27:
28: /**
29: * <a href="CookieUtil.java.html"><b><i>View Source</i></b></a>
30: *
31: * @author Brian Wing Shun Chan
32: *
33: */
34: public class CookieUtil {
35:
36: public static String get(HttpServletRequest req, String name) {
37: Cookie[] cookies = req.getCookies();
38:
39: if (cookies == null) {
40: return null;
41: }
42:
43: for (int i = 0; i < cookies.length; i++) {
44: Cookie cookie = cookies[i];
45:
46: String cookieName = GetterUtil.getString(cookie.getName());
47:
48: if (cookieName.equalsIgnoreCase(name)) {
49: return cookie.getValue();
50: }
51: }
52:
53: return null;
54: }
55:
56: }
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