|
1
22 package org.jboss.ejb3.test.dd.web.servlets;
23
24 import java.io.IOException  ;
25 import java.io.PrintWriter ;
26 import java.security.Principal ;
27 import javax.naming.Context ;
28 import javax.naming.InitialContext ;
29 import javax.naming.NamingException ;
30 import javax.servlet.ServletConfig ;
31 import javax.servlet.ServletException ;
32 import javax.servlet.http.HttpServlet ;
33 import javax.servlet.http.HttpServletRequest ;
34 import javax.servlet.http.HttpServletResponse ;
35
36 import org.jboss.ejb3.test.dd.web.interfaces.StatelessSession;
37
38
43 public class SecureEJBServlet extends HttpServlet
44 {
45 protected void processRequest(HttpServletRequest request, HttpServletResponse response)
46 throws ServletException , IOException
47 {
48 String echoMsg = null;
49 boolean testPropagation = false;
50 boolean includeHead = true;
51 String param = request.getParameter("testPropagation");
52 if( param != null )
53 testPropagation = Boolean.valueOf(param).booleanValue();
54 param = request.getParameter("includeHead");
55 if( param != null )
56 includeHead = Boolean.valueOf(param).booleanValue();
57
58 try
59 {
60 InitialContext ctx = new InitialContext ();
61 if( testPropagation == true )
62 {
63 StatelessSession bean = (StatelessSession)ctx.lookup("java:comp/env/ejb/UnsecuredEJB");
64 echoMsg = bean.forward("SecureEJBServlet called UnsecuredEJB.forward");
65 }
66 else
67 {
68 StatelessSession bean = (StatelessSession)ctx.lookup("java:comp/env/ejb/SecuredEJB");
69 echoMsg = bean.echo("SecureEJBServlet called SecuredEJB.echo");
70 }
71 }
72 catch(Exception e)
73 {
74 throw new ServletException ("Failed to call SecuredEJB.echo", e);
75 }
76 Principal user = request.getUserPrincipal();
77 PrintWriter out = response.getWriter();
78 if( includeHead == true )
79 {
80 response.setContentType("text/html");
81 out.println("<html>");
82 out.println("<head><title>ENCServlet</title></head><body>");
83 }
84 out.println("<h1>SecureServlet Accessed</h1>");
85 out.println("<pre>You have accessed this servlet as user: "+user);
86 out.println("You have accessed SecuredEJB as user: "+echoMsg);
87 out.println("</pre>");
88 if( includeHead == true )
89 out.println("</pre></body></html>");
90 out.close();
91 }
92
93 protected void doGet(HttpServletRequest request, HttpServletResponse response)
94 throws ServletException , IOException
95 {
96 processRequest(request, response);
97 }
98
99 protected void doPost(HttpServletRequest request, HttpServletResponse response)
100 throws ServletException , IOException
101 {
102 processRequest(request, response);
103 }
104
105 }
106 |
Popular Tags |
Java API By Example, From Geeks To Geeks.