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Java > Open Source Codes > com > caucho > jsp > JspPrecompileListener


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  *
23  * Free Software Foundation, Inc.
24  * 59 Temple Place, Suite 330
25  * Boston, MA 02111-1307 USA
26  *
27  * @author Scott Ferguson
28  */
29
30 package com.caucho.jsp;
31
32 import com.caucho.config.ConfigException;
33 import com.caucho.config.types.PathPatternType;
34 import com.caucho.log.Log;
35 import com.caucho.server.webapp.WebApp;
36 import com.caucho.util.L10N;
37
38 import javax.servlet.ServletContextEvent JavaDoc;
39 import javax.servlet.ServletContextListener JavaDoc;
40 import java.util.logging.Level JavaDoc;
41 import java.util.logging.Logger JavaDoc;
42
43 /**
44  * Precompiles jsp files.
45  */
46 public class JspPrecompileListener extends JspPrecompileResource
47   implements ServletContextListener JavaDoc {
48   private static final L10N L = new L10N(JspPrecompileListener.class);
49   private static final Logger JavaDoc log = Log.open(JspPrecompileListener.class);
50   
51   /**
52    * Adds a new extension to precompile.
53    */
54   public void addExtension(String JavaDoc extension)
55     throws ConfigException
56   {
57     if (extension.startsWith("."))
58       extension = extension.substring(1);
59
60     createFileset().addInclude(new PathPatternType("**/*." + extension));
61   }
62   
63   public void contextInitialized(ServletContextEvent JavaDoc event)
64   {
65     try {
66       setWebApp((WebApp) event.getServletContext());
67       
68       init();
69     
70       start();
71     } catch (Exception JavaDoc e) {
72       log.log(Level.WARNING, e.toString(), e);
73     }
74   }
75   
76   public void contextDestroyed(ServletContextEvent JavaDoc event)
77   {
78   }
79 }
80
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