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EJB with Weblogic 5.1

 
Greenhorn
Posts: 10
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When I call a EJB in a servlet, it doesn't work but if I do this in an application client that calls EJB, it works perfectly.
What is the problem?
The exception is:
java.lang.ClassCastException at com.sun.corba.se.internal.javax.rmi.PortableRemoteObject.narrow(PortableRemoteObject.java:296)
at javax.rmi.PortableRemoteObject.narrow(PortableRemoteObject.java:137)
at src.servlet.gesServlet.init(gesServlet.java:122)
at src.servlet.mainServlet.init(mainServlet.java:38)
at weblogic.servlet.internal.ServletStubImpl.createServlet(ServletStubImpl.java:390)
at weblogic.servlet.internal.ServletStubImpl.createInstances(ServletStubImpl.java:349)
at weblogic.servlet.internal.ServletStubImpl.prepareServlet(ServletStubImpl.java:338)
at weblogic.servlet.internal.ServletStubImpl.getServlet(ServletStubImpl.java:164)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:99)
at weblogic.servlet.internal.ServletContextImpl.invokeServlet(ServletContextImpl.java:742)
at weblogic.servlet.internal.ServletContextImpl.invokeServlet(ServletContextImpl.java:686)
at weblogic.servlet.internal.ServletContextManager.invokeServlet(ServletContextManager.java:247)
at weblogic.socket.MuxableSocketHTTP.invokeServlet(MuxableSocketHTTP.java:361)
at weblogic.socket.MuxableSocketHTTP.execute(MuxableSocketHTTP.java:261)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:120)
 
Greenhorn
Posts: 23
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Will u like to give a code sample where u r looking for EJB with details?
 
cris abanades
Greenhorn
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p2.put(Context.INITIAL_CONTEXT_FACTORY, "weblogic.jndi.WLInitialContextFactory");
p2.put(javax.naming.Context.PROVIDER_URL,"t3://"+servLoc);

public void init(ServletConfig config) throws ServletException {
if (homeUMon==null | | remoteUMon==null) {
java.util.Properties p2 = new java.util.Properties();
java.util.Properties p = new java.util.Properties();

try {
InitialContext ctx = new InitialContext(p2);
Object objref = ctx.lookup("UserMonitor");
homeUMon =(UserMonitorHome)PortableRemoteObject.narrow(objref,UserMonitorHome.class);
} catch (Exception NamingException) {
NamingException.printStackTrace();
}
try {
remoteUMon = homeUMon.create();
} catch (Exception NamingException) {
NamingException.printStackTrace();
}

 
Consider Paul's rocket mass heater.
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