1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights 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.util.ClassUtil;
26  
27  /**
28   * <a href="WebDirDetector.java.html"><b><i>View Source</i></b></a>
29   *
30   * @author Brian Wing Shun Chan
31   */
32  public class WebDirDetector {
33  
34      public static String getLibDir(ClassLoader classLoader) {
35          String libDir = ClassUtil.getParentPath(
36              classLoader, "com.liferay.util.bean.PortletBeanLocatorUtil");
37  
38          if (libDir.endsWith("/WEB-INF/classes/")) {
39              libDir = libDir.substring(0, libDir.length() - 8) + "lib/";
40          }
41          else {
42              int pos = libDir.indexOf("/WEB-INF/lib/");
43  
44              if (pos != -1) {
45                  libDir = libDir.substring(0, pos) + "/WEB-INF/lib/";
46              }
47          }
48  
49          return libDir;
50      }
51  
52      public static String getRootDir(ClassLoader classLoader) {
53          return getRootDir(getLibDir(classLoader));
54      }
55  
56      public static String getRootDir(String libDir) {
57          String rootDir = libDir;
58  
59          if (rootDir.endsWith("/WEB-INF/lib/")) {
60              rootDir = rootDir.substring(0, rootDir.length() - 12);
61          }
62  
63          return rootDir;
64      }
65  
66  }