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14 package org.eclipse.jetty.webapp;
15
16 import java.util.Map;
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18 import org.eclipse.jetty.util.log.Log;
19 import org.eclipse.jetty.util.log.Logger;
20 import org.eclipse.jetty.util.resource.Resource;
21 import org.eclipse.jetty.xml.XmlConfiguration;
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33 public class JettyWebXmlConfiguration extends AbstractConfiguration
34 {
35 private static final Logger LOG = Log.getLogger(JettyWebXmlConfiguration.class);
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40 public static final String PROPERTY_THIS_WEB_INF_URL = "this.web-inf.url";
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43 public static final String XML_CONFIGURATION = "org.eclipse.jetty.webapp.JettyWebXmlConfiguration";
44 public static final String JETTY_WEB_XML = "jetty-web.xml";
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51 @Override
52 public void configure (WebAppContext context) throws Exception
53 {
54
55 if (context.isStarted())
56 {
57 LOG.debug("Cannot configure webapp after it is started");
58 return;
59 }
60
61 LOG.debug("Configuring web-jetty.xml");
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63 Resource web_inf = context.getWebInf();
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65 if(web_inf!=null&&web_inf.isDirectory())
66 {
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68 Resource jetty=web_inf.addPath("jetty7-web.xml");
69 if(!jetty.exists())
70 jetty=web_inf.addPath(JETTY_WEB_XML);
71 if(!jetty.exists())
72 jetty=web_inf.addPath("web-jetty.xml");
73
74 if(jetty.exists())
75 {
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77 String[] old_server_classes = context.getServerClasses();
78 try
79 {
80 context.setServerClasses(null);
81 if(LOG.isDebugEnabled())
82 LOG.debug("Configure: "+jetty);
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84 XmlConfiguration jetty_config = (XmlConfiguration)context.getAttribute(XML_CONFIGURATION);
85
86 if (jetty_config==null)
87 {
88 jetty_config=new XmlConfiguration(jetty.getURL());
89 }
90 else
91 {
92 context.removeAttribute(XML_CONFIGURATION);
93 }
94 setupXmlConfiguration(context,jetty_config, web_inf);
95 try
96 {
97 jetty_config.configure(context);
98 }
99 catch (ClassNotFoundException e)
100 {
101 LOG.warn("Unable to process jetty-web.xml", e);
102 }
103 }
104 finally
105 {
106 if (context.getServerClasses()==null)
107 context.setServerClasses(old_server_classes);
108 }
109 }
110 }
111 }
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118 private void setupXmlConfiguration(WebAppContext context, XmlConfiguration jetty_config, Resource web_inf)
119 {
120 setupXmlConfiguration(jetty_config,web_inf);
121 }
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128 private void setupXmlConfiguration(XmlConfiguration jetty_config, Resource web_inf)
129 {
130 Map<String,String> props = jetty_config.getProperties();
131 props.put(PROPERTY_THIS_WEB_INF_URL, String.valueOf(web_inf.getURL()));
132 }
133 }