1 // ========================================================================
2 // Copyright (c) 2000-2009 Mort Bay Consulting Pty. Ltd.
3 // ------------------------------------------------------------------------
4 // All rights reserved. This program and the accompanying materials
5 // are made available under the terms of the Eclipse Public License v1.0
6 // and Apache License v2.0 which accompanies this distribution.
7 // The Eclipse Public License is available at
8 // http://www.eclipse.org/legal/epl-v10.html
9 // The Apache License v2.0 is available at
10 // http://www.opensource.org/licenses/apache2.0.php
11 // You may elect to redistribute this code under either of these licenses.
12 // ========================================================================
13
14 package org.eclipse.jetty.webapp;
15
16 import org.eclipse.jetty.util.log.Log;
17 import org.eclipse.jetty.util.resource.Resource;
18 import org.eclipse.jetty.xml.XmlConfiguration;
19
20
21 /**
22 *
23 * JettyWebConfiguration.
24 *
25 * Looks for Xmlconfiguration files in WEB-INF. Searches in order for the first of jetty6-web.xml, jetty-web.xml or web-jetty.xml
26 *
27 *
28 *
29 */
30 public class JettyWebXmlConfiguration implements Configuration
31 {
32 private WebAppContext _context;
33
34
35 /**
36 * @see Configuration#setWebAppContext
37 */
38 public void setWebAppContext (WebAppContext context)
39 {
40 _context = context;
41 }
42
43 public WebAppContext getWebAppContext ()
44 {
45 return _context;
46 }
47
48 /** configureClassPath
49 * Not used.
50 * @see Configuration#configureClassLoader
51 */
52 public void configureClassLoader () throws Exception
53 {
54 }
55
56 /** configureDefaults
57 * Not used.
58 * @see Configuration#configureDefaults
59 */
60 public void configureDefaults () throws Exception
61 {
62 }
63
64 /** configureWebApp
65 * Apply web-jetty.xml configuration
66 * @see Configuration#configureWebApp()
67 */
68 public void configureWebApp () throws Exception
69 {
70 //cannot configure if the _context is already started
71 if (_context.isStarted())
72 {
73 if (Log.isDebugEnabled()){Log.debug("Cannot configure webapp after it is started");}
74 return;
75 }
76
77 if(Log.isDebugEnabled())
78 Log.debug("Configuring web-jetty.xml");
79
80 Resource web_inf=getWebAppContext().getWebInf();
81 // handle any WEB-INF descriptors
82 if(web_inf!=null&&web_inf.isDirectory())
83 {
84 // do jetty.xml file
85 Resource jetty=web_inf.addPath("jetty6-web.xml");
86 if(!jetty.exists())
87 jetty=web_inf.addPath("jetty-web.xml");
88 if(!jetty.exists())
89 jetty=web_inf.addPath("web-jetty.xml");
90
91 if(jetty.exists())
92 {
93 // No server classes while configuring
94 String[] old_server_classes = _context.getServerClasses();
95 try
96 {
97 _context.setServerClasses(null);
98 if(Log.isDebugEnabled())
99 Log.debug("Configure: "+jetty);
100 XmlConfiguration jetty_config=new XmlConfiguration(jetty.getURL());
101 jetty_config.configure(getWebAppContext());
102 }
103 finally
104 {
105 if (_context.getServerClasses()==null)
106 _context.setServerClasses(old_server_classes);
107 }
108 }
109 }
110 }
111
112
113 /** deconfigureWebApp
114 * @see Configuration#deconfigureWebApp()
115 */
116 public void deconfigureWebApp () throws Exception
117 {
118
119 }
120
121 }