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1
22
23 package org.jboss.test.classloader.scoping.override.web.comlog;
24
25 import java.io.IOException  ;
26 import java.io.PrintWriter ;
27 import java.io.File ;
28 import java.util.Date ;
29 import javax.servlet.http.HttpServlet ;
30 import javax.servlet.http.HttpServletRequest ;
31 import javax.servlet.http.HttpServletResponse ;
32 import javax.servlet.ServletConfig ;
33 import javax.servlet.ServletException ;
34 import javax.naming.InitialContext ;
35 import javax.naming.Context ;
36 import javax.naming.NamingException ;
37
38 import org.apache.commons.logging.LogFactory;
39 import org.apache.commons.logging.Log;
40
41
48 public class Log4jServlet extends HttpServlet
49 {
50 private static Log log = LogFactory.getLog(Log4jServlet.class);
51
52
57 public void init(ServletConfig servletConfig) throws ServletException
58 {
59 super.init(servletConfig);
60 log.info("init, servletConfig="+servletConfig);
61 System.out.println("Log class: "+log.getClass());
62 }
63
64 protected void doGet(HttpServletRequest request, HttpServletResponse response)
65 throws ServletException , IOException
66 {
67 processRequest(request, response);
68 }
69
70 protected void doPost(HttpServletRequest request, HttpServletResponse response)
71 throws ServletException , IOException
72 {
73 processRequest(request, response);
74 }
75
76 private void processRequest(HttpServletRequest request, HttpServletResponse response)
77 throws ServletException , IOException
78 {
79 log.info("processRequest, path="+request.getPathInfo());
80 try
81 {
82 InitialContext ctx = new InitialContext ();
83 Context enc = (Context ) ctx.lookup("java:comp/env");
84 log.info("Was able to lookup ENC, "+enc);
85 }
86 catch(NamingException e)
87 {
88 throw new ServletException ("Failed to lookup ENC", e);
89 }
90
91 String logDir = System.getProperty("jboss.server.log.dir");
93 File logFile = new File (logDir, "cl-test.log");
94 if( logFile.exists() == false )
95 throw new ServletException (logFile+" does not exist");
96
97 long length = logFile.length();
98 log.info("Current length = "+length);
99 for(int n = 0; n < 100; n ++)
100 log.info("Msg #"+n);
101 long lastModified = logFile.lastModified();
102 long length2 = logFile.length();
103 if( !(length2 > length) )
104 throw new ServletException (logFile+" length is not increasing");
105 response.setContentType("text/html");
106 PrintWriter pw = response.getWriter();
107 pw.println("<html><head><title>Commons logging test servlet</title></head>");
108 pw.println("<body><h1>Commons logging test servlet</h1>");
109 pw.println("Log length: "+length2);
110 pw.println(", LastModified: "+new Date (lastModified));
111 pw.println("</body></html>");
112 pw.flush();
113 }
114 }
115 |
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