| ServletRequestUtil.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.servlet;
16
17 import com.liferay.portal.kernel.log.Log;
18 import com.liferay.portal.kernel.log.LogFactoryUtil;
19
20 import javax.servlet.http.HttpServletRequest;
21 import javax.servlet.http.HttpServletRequestWrapper;
22
23 /**
24 * <a href="ServletRequestUtil.java.html"><b><i>View Source</i></b></a>
25 *
26 * @author Brian Wing Shun Chan
27 */
28 public class ServletRequestUtil {
29
30 public static void logRequestWrappers(HttpServletRequest request) {
31 HttpServletRequest tempRequest = request;
32
33 while (true) {
34 _log.info("Request class " + tempRequest.getClass().getName());
35
36 if (tempRequest instanceof HttpServletRequestWrapper) {
37 HttpServletRequestWrapper requestWrapper =
38 (HttpServletRequestWrapper)tempRequest;
39
40 tempRequest = (HttpServletRequest)requestWrapper.getRequest();
41 }
42 else {
43 break;
44 }
45 }
46 }
47
48 private static Log _log = LogFactoryUtil.getLog(ServletRequestUtil.class);
49
50 }