--- Scott M Stark <[EMAIL PROTECTED]>
wrote: > In testing that servlets that are loaded on
startup
> could access EJBs
> in their init method I have run across an ordering
> problem with the
> AbstractWebContainer deploy method. Both the Jetty
> and Tomcat
> based subclasses show the same type of problem. The
> Jetty stack trace
> seen during the deploy of a web app with such a load
> on startup
> servlet is show below.
>
> The problem is that to setup the java:comp/env
> environment I need the
> web app class loader and the deployment descriptor
> information, but to obtain
> this requires initializing the web container. This
> has the side effect of loading
> the servlets that have the load-on-startup element
> set.
>
OK - it took me a while to figure this one out but now
I understand...
> To fix this issue it seems that instead of asking
> the web container to initialize
> and then build the JNDI env based on data returned
> from the initialization process,
> a callback interface needs to be passed to
> performDeploy(). The web container
> would then callback into the AbstractWebContainer
> with the web app class loader,
> web-app descriptor element and optional jboss-web
> descriptor element.
>
> I can do this with Tomcat. Will this approach work
> for Jetty and other web
> containers people are tying to integrate?
>
Let's call that a tentative YES.
Let me know when it gets into CVS and I shall start
hacking on it.
Cheers Scott,
Jules
>
> [J2EE Deployer Default] Starting module
> jbosstest-web.war
> ...
> [Jetty] JSP: init
> [Default] javax.naming.NameNotFoundException: env
> not bound
> at
>
org.jnp.server.NamingServer.getBinding(NamingServer.java:473)
> at
>
org.jnp.server.NamingServer.getBinding(NamingServer.java:481)
> at
>
org.jnp.server.NamingServer.getObject(NamingServer.java:487)
> at
>
org.jnp.server.NamingServer.lookup(NamingServer.java:253)
> at
>
org.jnp.interfaces.NamingContext.lookup(NamingContext.java:349)
> at
>
org.jnp.interfaces.NamingContext.lookup(NamingContext.java:457)
> at
>
org.jnp.interfaces.NamingContext.lookup(NamingContext.java:333)
> at
>
javax.naming.InitialContext.lookup(InitialContext.java:350)
> at
>
org.jboss.test.web.servlets.EJBOnStartupServlet.init(EJBOnStartupServlet.java:35)
> at
>
com.mortbay.Jetty.Servlet.ServletHolder.getServlet(ServletHolder.java:306)
> at
>
com.mortbay.Jetty.Servlet.ServletHolder.initialize(ServletHolder.java:194)
> at
>
com.mortbay.Jetty.Servlet.ServletHandler.start(ServletHandler.java:185)
> at
>
com.mortbay.HTTP.HandlerContext.start(HandlerContext.java:1053)
> at
>
com.mortbay.Jetty.Servlet.WebApplicationContext.start(WebApplicationContext.java:330)
> at
> org.jboss.jetty.Jetty.deploy(Jetty.java:219)
> at
>
org.jboss.jetty.JettyService.performDeploy(JettyService.java:321)
> at
>
org.jboss.web.AbstractWebContainer.deploy(AbstractWebContainer.java:153)
> at java.lang.reflect.Method.invoke(Native
> Method)
> at
>
com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1628)
> at
>
com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1523)
> at
>
org.jboss.deployment.J2eeDeployer.startApplication(J2eeDeployer.java:492)
> at
>
org.jboss.deployment.J2eeDeployer.deploy(J2eeDeployer.java:218)
> at java.lang.reflect.Method.invoke(Native
> Method)
> at
>
com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1628)
> at
>
com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1523)
> at
>
org.jboss.ejb.AutoDeployer.deploy(AutoDeployer.java:379)
> at
>
org.jboss.ejb.AutoDeployer.run(AutoDeployer.java:217)
> at java.lang.Thread.run(Thread.java:484)
> [Jetty]
> javax.servlet.ServletException: Failed to init
> EJBOnStartupServlet
>
>
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