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magnolia-module-rssaggregator 2.3.3

  1. Project Clover database Mon Feb 2 2015 11:21:55 CET
  2. Package info.magnolia.module.rssaggregator.servlet

File AbstractServlet.java

 

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Classes

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AbstractServlet 50 7 0% 6 10
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1    /**
2    * This file Copyright (c) 2008-2015 Magnolia International
3    * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10    * This file is distributed in the hope that it will be
11    * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12    * implied warranty of MERCHANTABILITY or FITNESS FOR A
13    * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14    * Redistribution, except as permitted by whichever of the GPL
15    * or MNA you select, is prohibited.
16    *
17    * 1. For the GPL license (GPL), you can redistribute and/or
18    * modify this file under the terms of the GNU General
19    * Public License, Version 3, as published by the Free Software
20    * Foundation. You should have received a copy of the GNU
21    * General Public License, Version 3 along with this program;
22    * if not, write to the Free Software Foundation, Inc., 51
23    * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24    *
25    * 2. For the Magnolia Network Agreement (MNA), this file
26    * and the accompanying materials are made available under the
27    * terms of the MNA which accompanies this distribution, and
28    * is available at http://www.magnolia-cms.com/mna.html
29    *
30    * Any modifications to this file must keep this entire header
31    * intact.
32    *
33    */
34    package info.magnolia.module.rssaggregator.servlet;
35   
36    import java.io.IOException;
37   
38    import javax.servlet.ServletException;
39    import javax.servlet.http.HttpServlet;
40    import javax.servlet.http.HttpServletRequest;
41    import javax.servlet.http.HttpServletResponse;
42   
43    /**
44    * Convenience base servlet for simple request handling. As such provides a {@link #handleRequest(HttpServletRequest,
45    * HttpServletResponse) main entry point} for handling POST and GET requests.
46    *
47    * @deprecated since 1.0 use {@link info.magnolia.cms.servlets.MVCServlet} instead.
48    */
49    @Deprecated
 
50    public abstract class AbstractServlet extends HttpServlet {
51   
52    /**
53    * Delegate POST requests to {@link #processRequest}.
54    *
55    * @see #handleRequest
56    */
 
57  0 toggle @Override
58    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
59  0 processRequest(request, response);
60    }
61   
62    /**
63    * Delegate GET requests to {@link #processRequest}.
64    *
65    * @see #handleRequest
66    */
 
67  0 toggle @Override
68    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
69  0 processRequest(request, response);
70    }
71   
72    /**
73    * Delegates to template method {@link #handleRequest(HttpServletRequest, HttpServletResponse) handleRequest} which
74    * handles actual handling of the request. Additionally wraps exceptions other than IOException and ServletException
75    * in a ServletException.
76    *
77    * @param request the request to handle
78    * @param response the associated response
79    * @throws IOException if an input or output error is detected when the servlet handles the request
80    * @throws ServletException if the request could not be handled
81    */
 
82  0 toggle protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
83  0 try {
84  0 handleRequest(request, response);
85    } catch (ServletException se) {
86  0 throw se;
87    } catch (IOException ioe) {
88  0 throw ioe;
89    } catch (Throwable t) {
90  0 throw new ServletException("Failed to process request", t);
91    }
92    }
93   
94    /**
95    * Subclass need implement this method in order to handle the request.
96    *
97    * @param request the request to handle
98    * @param response the associated response
99    * @throws Exception if an exception occurs during request handling
100    */
101    public abstract void handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception;
102   
103    }