User: salborini
Date: 00/10/23 12:35:42
Added: tomcat/src/main/org/jboss/test/tomcat/servlet HelloEJB.java
Log:
initial revision
Revision Changes Path
1.1
contrib/tomcat/src/main/org/jboss/test/tomcat/servlet/HelloEJB.java
Index: HelloEJB.java
===================================================================
package org.jboss.test.tomcat.servlet;
import java.io.*;
import java.text.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.naming.*;
import org.jboss.test.tomcat.ejb.interfaces.StatelessSessionHome;
import org.jboss.test.tomcat.ejb.interfaces.StatelessSession;
public class HelloEJB extends HttpServlet {
Context ctx;
PrintWriter out;
public void doGet(HttpServletRequest request,
HttpServletResponse response)
throws IOException, ServletException {
response.setContentType("text/html");
out = response.getWriter();
out.println("<html>");
out.println("<head>");
out.println("<title>HelloEJB</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>Servlet calling EJB</h1>");
try {
System.setProperty("java.naming.factory.initial","org.jnp.interfaces.NamingContextFactory");
System.setProperty("java.naming.provider.url","localhost");
System.setProperty("java.naming.factory.url.pkgs","org.jboss.naming;");
ctx = new InitialContext();
boolean speedTest = "speed".equals(request.getQueryString());
testBean("NonOptimized", speedTest);
testBean("Optimized", speedTest);
} catch (Exception e) {
out.println("Context not found: exception message:<pre>");
e.printStackTrace(out);
out.println("</pre>");
} finally {
out.println("</body>");
out.println("</html>");
}
}
private void testBean(String jndiName, boolean speedTest) {
try {
StatelessSessionHome home =
(StatelessSessionHome)ctx.lookup(jndiName);
StatelessSession bean = home.create();
out.print("<p>Using jndi name " + jndiName + ":
<tt>getMessage()</tt> returned: \"");
out.print(bean.getMessage());
out.println("\"</p>");
int iter = 1000;
if (speedTest) {
out.println("<p>Speed Test now ("+
iter + " iterations)");
long start =
System.currentTimeMillis();
long start2 = start;
for (int i = 0 ; i < iter; i++) {
bean.getMessage();
if (i % 100 == 0 && i != 0) {
long end =
System.currentTimeMillis();
out.println("<br>Time/call(ms):"+((end-start2)/100.0));
start2 = end;
}
}
long end = System.currentTimeMillis();
out.println("<br>Avg.
time/call(ms):"+((end-start)/(float)iter)+"</p>");
}
} catch (Exception e) {
out.println("Call failed... Exception:");
out.println("<pre>");
e.printStackTrace(out);
out.println("</pre>");
}
}
}
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