| WebDirDetector.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.portal.kernel.servlet;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27
28 import java.net.URI;
29 import java.net.URISyntaxException;
30 import java.net.URL;
31
32 /**
33 * <a href="WebDirDetector.java.html"><b><i>View Source</i></b></a>
34 *
35 * @author Brian Wing Shun Chan
36 *
37 */
38 public class WebDirDetector {
39
40 public static String getLibDir(ClassLoader classLoader) {
41 URL url = classLoader.getResource(
42 "com/liferay/util/bean/PortletBeanLocatorUtil.class");
43
44 String file = null;
45
46 try {
47 file = new URI(url.getPath()).getPath();
48 }
49 catch (URISyntaxException urise) {
50 file = url.getFile();
51 }
52
53 if (_log.isDebugEnabled()) {
54 _log.debug("Lib url " + file);
55 }
56
57 int pos = file.indexOf("/com/liferay/util/bean/");
58
59 String libDir = file.substring(0, pos + 1);
60
61 if (libDir.endsWith("/WEB-INF/classes/")) {
62 libDir = libDir.substring(0, libDir.length() - 8) + "lib/";
63 }
64 else {
65 pos = libDir.indexOf("/WEB-INF/lib/");
66
67 if (pos != -1) {
68 libDir = libDir.substring(0, pos) + "/WEB-INF/lib/";
69 }
70 }
71
72 if (libDir.startsWith("file:/")) {
73 libDir = libDir.substring(5, libDir.length());
74 }
75
76 return libDir;
77 }
78
79 public static String getRootDir(ClassLoader classLoader) {
80 return getRootDir(getLibDir(classLoader));
81 }
82
83 public static String getRootDir(String libDir) {
84 String rootDir = libDir;
85
86 if (rootDir.endsWith("/WEB-INF/lib/")) {
87 rootDir = rootDir.substring(0, rootDir.length() - 12);
88 }
89
90 return rootDir;
91 }
92
93 private static Log _log = LogFactoryUtil.getLog(WebDirDetector.class);
94
95 }