| PortalDelegateServlet.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 javax.servlet.ServletConfig;
26 import javax.servlet.http.HttpServlet;
27
28 /**
29 * <a href="PortalDelegateServlet.java.html"><b><i>View Source</i></b></a>
30 *
31 * <p>
32 * See http://support.liferay.com/browse/LEP-2297.
33 * </p>
34 *
35 * @author Olaf Fricke
36 * @author Brian Wing Shun Chan
37 *
38 */
39 public class PortalDelegateServlet extends HttpServlet {
40
41 public void init(ServletConfig servletConfig) {
42 String servletClass = servletConfig.getInitParameter("servlet-class");
43
44 _subContext = servletConfig.getInitParameter("sub-context");
45
46 if (_subContext == null) {
47 _subContext = getServletName();
48 }
49
50 try {
51 Thread currentThread = Thread.currentThread();
52
53 ClassLoader contextClassLoader =
54 currentThread.getContextClassLoader();
55
56 HttpServlet servlet = (HttpServlet)contextClassLoader.loadClass(
57 servletClass).newInstance();
58
59 servlet.init(servletConfig);
60
61 PortalDelegatorServlet.addDelegate(_subContext, servlet);
62 }
63 catch (Exception e) {
64 _log.error(e, e);
65 }
66 }
67
68 public void destroy() {
69 PortalDelegatorServlet.removeDelegate(_subContext);
70 }
71
72 private static Log _log =
73 LogFactoryUtil.getLog(PortalDelegateServlet.class);
74
75 private String _subContext;
76
77 }