| ServletRequestUtil.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * 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 */
22
23 package com.liferay.util.servlet;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27
28 import javax.servlet.http.HttpServletRequest;
29 import javax.servlet.http.HttpServletRequestWrapper;
30
31 /**
32 * <a href="ServletRequestUtil.java.html"><b><i>View Source</i></b></a>
33 *
34 * @author Brian Wing Shun Chan
35 *
36 */
37 public class ServletRequestUtil {
38
39 public static void logRequestWrappers(HttpServletRequest request) {
40 HttpServletRequest tempRequest = request;
41
42 while (true) {
43 _log.info("Request class " + tempRequest.getClass().getName());
44
45 if (tempRequest instanceof HttpServletRequestWrapper) {
46 HttpServletRequestWrapper requestWrapper =
47 (HttpServletRequestWrapper)tempRequest;
48
49 tempRequest = (HttpServletRequest)requestWrapper.getRequest();
50 }
51 else {
52 break;
53 }
54 }
55 }
56
57 private static Log _log = LogFactoryUtil.getLog(ServletRequestUtil.class);
58
59 }