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19 package org.eclipse.jetty.servlet;
20
21 import java.io.IOException;
22
23 import javax.servlet.GenericServlet;
24 import javax.servlet.ServletException;
25 import javax.servlet.ServletRequest;
26 import javax.servlet.ServletResponse;
27 import javax.servlet.http.HttpServletRequest;
28
29 import org.eclipse.jetty.server.Dispatcher;
30 import org.eclipse.jetty.server.handler.ContextHandler;
31 import org.eclipse.jetty.util.URIUtil;
32 import org.eclipse.jetty.util.resource.Resource;
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43 public class JspPropertyGroupServlet extends GenericServlet
44 {
45 private static final long serialVersionUID = 3681783214726776945L;
46
47 public final static String NAME = "__org.eclipse.jetty.servlet.JspPropertyGroupServlet__";
48 private final ServletHandler _servletHandler;
49 private final ContextHandler _contextHandler;
50 private ServletHolder _dftServlet;
51 private ServletHolder _jspServlet;
52 private boolean _starJspMapped;
53
54 public JspPropertyGroupServlet(ContextHandler context, ServletHandler servletHandler)
55 {
56 _contextHandler=context;
57 _servletHandler=servletHandler;
58 }
59
60 @Override
61 public void init() throws ServletException
62 {
63 String jsp_name = "jsp";
64 ServletMapping servlet_mapping =_servletHandler.getServletMapping("*.jsp");
65 if (servlet_mapping!=null)
66 {
67 _starJspMapped=true;
68
69
70 ServletMapping[] mappings = _servletHandler.getServletMappings();
71 for (ServletMapping m:mappings)
72 {
73 String[] paths = m.getPathSpecs();
74 if (paths!=null)
75 {
76 for (String path:paths)
77 {
78 if ("*.jsp".equals(path) && !NAME.equals(m.getServletName()))
79 servlet_mapping = m;
80 }
81 }
82 }
83
84 jsp_name=servlet_mapping.getServletName();
85 }
86 _jspServlet=_servletHandler.getServlet(jsp_name);
87
88 String dft_name="default";
89 ServletMapping default_mapping=_servletHandler.getServletMapping("/");
90 if (default_mapping!=null)
91 dft_name=default_mapping.getServletName();
92 _dftServlet=_servletHandler.getServlet(dft_name);
93 }
94
95 @Override
96 public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException
97 {
98 HttpServletRequest request = null;
99 if (req instanceof HttpServletRequest)
100 request = (HttpServletRequest)req;
101 else
102 throw new ServletException("Request not HttpServletRequest");
103
104 String servletPath=null;
105 String pathInfo=null;
106 if (request.getAttribute(Dispatcher.INCLUDE_REQUEST_URI)!=null)
107 {
108 servletPath=(String)request.getAttribute(Dispatcher.INCLUDE_SERVLET_PATH);
109 pathInfo=(String)request.getAttribute(Dispatcher.INCLUDE_PATH_INFO);
110 if (servletPath==null)
111 {
112 servletPath=request.getServletPath();
113 pathInfo=request.getPathInfo();
114 }
115 }
116 else
117 {
118 servletPath = request.getServletPath();
119 pathInfo = request.getPathInfo();
120 }
121
122 String pathInContext=URIUtil.addPaths(servletPath,pathInfo);
123
124 if (pathInContext.endsWith("/"))
125 {
126 _dftServlet.getServlet().service(req,res);
127 }
128 else if (_starJspMapped && pathInContext.toLowerCase().endsWith(".jsp"))
129 {
130 _jspServlet.getServlet().service(req,res);
131 }
132 else
133 {
134
135 Resource resource = _contextHandler.getResource(pathInContext);
136 if (resource!=null && resource.isDirectory())
137 _dftServlet.getServlet().service(req,res);
138 else
139 _jspServlet.getServlet().service(req,res);
140 }
141
142 }
143
144 }