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1 package com.sslexplorer.server.jetty;
2
3 import java.io.IOException  ;
4 import java.net.MalformedURLException ;
5 import java.net.URL ;
6 import java.util.Iterator ;
7
8 import javax.servlet.UnavailableException ;
9
10 import org.apache.commons.logging.Log;
11 import org.apache.commons.logging.LogFactory;
12 import org.mortbay.jetty.servlet.ServletHolder;
13 import org.mortbay.jetty.servlet.WebApplicationContext;
14 import org.mortbay.jetty.servlet.WebApplicationHandler;
15 import org.mortbay.jetty.servlet.WebApplicationContext.Configuration;
16 import org.mortbay.util.Resource;
17 import org.mortbay.xml.XmlParser;
18
19
20
25 public class JspPrecompileConfiguration implements Configuration {
26 private static Log log = LogFactory.getLog(JspPrecompileConfiguration.class);
27 WebApplicationContext _context;
28 protected XmlParser xmlParser;
29
30
34 public JspPrecompileConfiguration() {
35 super();
36 xmlParser = new XmlParser();
37 URL dtd=WebApplicationContext.class.getResource("/com/sslexplorer/server/jetty/jsp-mappings.dtd");
38 xmlParser.redirectEntity("jsp-mappings.dtd",dtd);
39 xmlParser.redirectEntity("-//3SP//JSP Mappings//EN",dtd);
40 }
41
42 public void setWebApplicationContext(WebApplicationContext context) {
43 this._context = context;
44 }
45
46 public WebApplicationContext getWebApplicationContext() {
47 return _context;
48 }
49
50 public void configureClassPath() throws Exception {
51 }
52
53 public void configureDefaults() throws Exception {
54 }
55
56 public void configureWebApp() throws Exception {
57 Resource webInf = getWebApplicationContext().getWebInf();
58 if (webInf != null && webInf.isDirectory()) {
60 Resource web = webInf.addPath("jsp-mappings.xml");
62 if (!web.exists()) {
63 log.info("No WEB-INF/jsp-mappings.xml in " + getWebApplicationContext().getWAR()
64 + ". Jsps will be compile on use making initial page loading slow.");
65 } else {
66 XmlParser.Node config = null;
67 config = xmlParser.parse(web.getURL());
68 initialize(config);
69 }
70 }
71 }
72
73 protected void initialize(XmlParser.Node config) throws ClassNotFoundException , UnavailableException {
74 Iterator iter = config.iterator();
75 XmlParser.Node node = null;
76 while (iter.hasNext()) {
77 try {
78 Object o = iter.next();
79 if (!(o instanceof XmlParser.Node))
80 continue;
81 node = (XmlParser.Node) o;
82 String name = node.getTag();
83 initWebXmlElement(name, node);
84 } catch (ClassNotFoundException e) {
85 throw e;
86 } catch (Exception e) {
87 log.warn("Configuration problem at " + node, e);
88 throw new UnavailableException ("Configuration problem");
89 }
90 }
91 }
92
93 protected WebApplicationHandler getWebApplicationHandler()
94 {
95 return _context.getWebApplicationHandler();
96 }
97
98 protected void initWebXmlElement(String element, XmlParser.Node node) throws Exception {
99 if ("servlet".equals(element))
100 initServlet(node);
101 else if ("servlet-mapping".equals(element))
102 initServletMapping(node);
103 }
104
105
106 protected void initServlet(XmlParser.Node node) throws ClassNotFoundException ,UnavailableException ,IOException ,
107 MalformedURLException
108 {
109 String name=node.getString("servlet-name",false,true);
110 String className=node.getString("servlet-class",false,true);
111 String jspFile=null;
112 if(name==null)
113 name=className;
114 ServletHolder holder=getWebApplicationHandler().newServletHolder(name,className,jspFile);
115 if(jspFile!=null)
116 holder.setInitParameter("classpath",getWebApplicationContext().getFileClassPath());
117 }
118
119 protected void initServletMapping(XmlParser.Node node)
120 {
121 String name=node.getString("servlet-name",false,true);
122 String pathSpec=node.getString("url-pattern",false,true);
123 getWebApplicationHandler().mapPathToServlet(pathSpec,name);
124 }
125
126 }
127 |
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