KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > jboss > ejb3 > test > dd > web > servlets > EJBOnStartupServlet


1 /*
2   * JBoss, Home of Professional Open Source
3   * Copyright 2005, JBoss Inc., and individual contributors as indicated
4   * by the @authors tag. See the copyright.txt in the distribution for a
5   * full listing of individual contributors.
6   *
7   * This is free software; you can redistribute it and/or modify it
8   * under the terms of the GNU Lesser General Public License as
9   * published by the Free Software Foundation; either version 2.1 of
10   * the License, or (at your option) any later version.
11   *
12   * This software is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15   * Lesser General Public License for more details.
16   *
17   * You should have received a copy of the GNU Lesser General Public
18   * License along with this software; if not, write to the Free
19   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21   */
22 package org.jboss.ejb3.test.dd.web.servlets;
23
24 import java.io.IOException JavaDoc;
25 import java.io.PrintWriter JavaDoc;
26 import java.net.URL JavaDoc;
27 import javax.naming.Context JavaDoc;
28 import javax.naming.InitialContext JavaDoc;
29 import javax.naming.NamingException JavaDoc;
30 import javax.servlet.ServletConfig JavaDoc;
31 import javax.servlet.ServletException JavaDoc;
32 import javax.servlet.http.HttpServlet JavaDoc;
33 import javax.servlet.http.HttpServletRequest JavaDoc;
34 import javax.servlet.http.HttpServletResponse JavaDoc;
35 import javax.sql.DataSource JavaDoc;
36
37 import org.jboss.ejb3.test.dd.web.interfaces.ReferenceTest;
38 import org.jboss.ejb3.test.dd.web.interfaces.StatelessSession;
39 import org.jboss.ejb3.test.dd.web.interfaces.StatelessSessionLocal;
40 import org.jboss.ejb3.test.dd.web.util.Util;
41 import org.jboss.security.SecurityAssociation;
42 import org.jboss.security.SimplePrincipal;
43
44 /** A servlet that accesses an EJB inside its init and destroy methods
45 to test web component startup ordering with respect to ebj components.
46
47 @author Scott.Scott@jboss.org
48 @version $Revision: 58110 $
49 */
50 public class EJBOnStartupServlet extends HttpServlet JavaDoc
51 {
52    org.jboss.logging.Logger log = org.jboss.logging.Logger.getLogger(getClass());
53    
54     public void init(ServletConfig JavaDoc config) throws ServletException JavaDoc
55     {
56         String JavaDoc param = config.getInitParameter("failOnError");
57         boolean failOnError = true;
58         if( param != null && Boolean.valueOf(param).booleanValue() == false )
59             failOnError = false;
60         try
61         {
62             // Access the Util.configureLog4j() method to test classpath resource
63 URL JavaDoc propsURL = Util.configureLog4j();
64             log.debug("log4j.properties = "+propsURL);
65         }
66         catch(Exception JavaDoc e)
67         {
68             log.debug("failed", e);
69             ClassLoader JavaDoc loader = Thread.currentThread().getContextClassLoader();
70             try
71             {
72                log.debug(Util.displayClassLoaders(loader));
73             }
74             catch(NamingException JavaDoc ne)
75             {
76                log.debug("failed", ne);
77             }
78             if( failOnError == true )
79                 throw new ServletException JavaDoc("Failed to init EJBOnStartupServlet", e);
80         }
81     }
82
83     public void destroy()
84     {
85        
86     }
87
88     protected void processRequest(HttpServletRequest JavaDoc request, HttpServletResponse JavaDoc response)
89         throws ServletException JavaDoc, IOException JavaDoc
90     {
91         try
92         {
93            SecurityAssociation.setPrincipal(new SimplePrincipal("jduke"));
94            SecurityAssociation.setCredential("theduke".toCharArray());
95            
96            InitialContext JavaDoc ctx = new InitialContext JavaDoc();
97            StatelessSession bean = (StatelessSession)ctx.lookup("java:comp/env/ejb/OptimizedEJB");
98            bean.noop(new ReferenceTest(), true);
99         }
100         catch(Exception JavaDoc e)
101         {
102             throw new ServletException JavaDoc("Failed to call OptimizedEJB", e);
103         }
104         response.setContentType("text/html");
105         PrintWriter JavaDoc out = response.getWriter();
106         out.println("<html>");
107         out.println("<head><title>EJBOnStartupServlet</title></head>");
108         out.println("<body>Was initialized<br>");
109         out.println("Tests passed<br>Time:"+Util.getTime()+"</body>");
110         out.println("</html>");
111         out.close();
112     }
113
114     protected void doGet(HttpServletRequest JavaDoc request, HttpServletResponse JavaDoc response)
115         throws ServletException JavaDoc, IOException JavaDoc
116     {
117         processRequest(request, response);
118     }
119
120     protected void doPost(HttpServletRequest JavaDoc request, HttpServletResponse JavaDoc response)
121         throws ServletException JavaDoc, IOException JavaDoc
122     {
123         processRequest(request, response);
124     }
125 }
126
Popular Tags