| WebDirDetector.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * The contents of this file are subject to the terms of the Liferay Enterprise
5 * Subscription License ("License"). You may not use this file except in
6 * compliance with the License. You can obtain a copy of the License by
7 * contacting Liferay, Inc. See the License for the specific language governing
8 * permissions and limitations under the License, including but not limited to
9 * distribution rights of the Software.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17 * SOFTWARE.
18 */
19
20 package com.liferay.portal.kernel.servlet;
21
22 import com.liferay.portal.kernel.log.Log;
23 import com.liferay.portal.kernel.log.LogFactoryUtil;
24
25 import java.net.URI;
26 import java.net.URISyntaxException;
27 import java.net.URL;
28
29 /**
30 * <a href="WebDirDetector.java.html"><b><i>View Source</i></b></a>
31 *
32 * @author Brian Wing Shun Chan
33 *
34 */
35 public class WebDirDetector {
36
37 public static String getLibDir(ClassLoader classLoader) {
38 URL url = classLoader.getResource(
39 "com/liferay/util/bean/PortletBeanLocatorUtil.class");
40
41 String file = null;
42
43 try {
44 file = new URI(url.getPath()).getPath();
45 }
46 catch (URISyntaxException urise) {
47 file = url.getFile();
48 }
49
50 if (_log.isDebugEnabled()) {
51 _log.debug("Lib url " + file);
52 }
53
54 int pos = file.indexOf("/com/liferay/util/bean/");
55
56 String libDir = file.substring(0, pos + 1);
57
58 if (libDir.endsWith("/WEB-INF/classes/")) {
59 libDir = libDir.substring(0, libDir.length() - 8) + "lib/";
60 }
61 else {
62 pos = libDir.indexOf("/WEB-INF/lib/");
63
64 if (pos != -1) {
65 libDir = libDir.substring(0, pos) + "/WEB-INF/lib/";
66 }
67 }
68
69 if (libDir.startsWith("file:/")) {
70 libDir = libDir.substring(5, libDir.length());
71 }
72
73 return libDir;
74 }
75
76 public static String getRootDir(ClassLoader classLoader) {
77 return getRootDir(getLibDir(classLoader));
78 }
79
80 public static String getRootDir(String libDir) {
81 String rootDir = libDir;
82
83 if (rootDir.endsWith("/WEB-INF/lib/")) {
84 rootDir = rootDir.substring(0, rootDir.length() - 12);
85 }
86
87 return rootDir;
88 }
89
90 private static Log _log = LogFactoryUtil.getLog(WebDirDetector.class);
91
92 }