sorry,
i forgot to mention what stuff i was running. i'm using jboss 2.0 final,
tomcat 3.2.1, jdk 1.3 on win 2000
cheers,
chris
| chris wilson || web dev ||| www.wondergeek.com || |
> -----Original Message-----
> From: Chris Wilson [mailto:[EMAIL PROTECTED]]
> Sent: Friday, December 15, 2000 10:51 AM
> To: [EMAIL PROTECTED]
> Subject: standalone tomcat classloader issues?
>
>
> hello,
>
> i've just started using jboss and tomcat. i have jboss and
> tomcat running separately (no integration) and am attempting to
> access ejb's from a jsp.
>
> i followed the instructions at jboss.org that told me to put the
> jboss client files and my ejb interfaces into the WEB-INF/lib
> directory of my webapp. however, when i do that, i get a
> ClassNotFound exception when trying to load the
> org.jnp.interfaces.NamingContextFactory. if i put my files in
> tomcat's main lib directory, then everything works fine. i don't
> want to do this however for two reasons: (1) the docs said it
> should go in WEB-INF/lib and (2) i can't pack up my app into a
> war if the classes have to be in the global lib directory.
>
> i've searched archives regarding this issue and from what i could
> tell, it's a class loader problem?
>
> anyone have any ideas what i'm doing wrong? thanks for the help
> in advance!
>
> here is the list of file in my WEB-INF/lib:
>
> 11/14/2000 07:12p 7,958 ejb.jar
> 12/14/2000 03:23p 4,435 its.jar
> 11/14/2000 07:12p 71,549 jboss-client.jar
> 11/14/2000 07:12p 14,294 jnp-client.jar
> 11/14/2000 07:12p 8,809 jta-spec1_0_1.jar
> 12/15/2000 09:42a 23,348 kronos-ext.jar
> 12/15/2000 09:42a 7,371 kronos.jar
> 12/14/2000 02:36p 3,341 wondergeek.jar
>
>
> here is my jsp code causing the error:
>
> Hashtable env = new Hashtable();
> env.put("java.naming.factory.initial",
> "org.jnp.interfaces.NamingContextFactory");
> env.put("java.naming.provider.url", "localhost:1099");
> env.put("java.naming.factory.url.pkgs", "org.jboss.naming");
> Context context = new InitialContext(env);
> // i don't think i even ever get here...
> Object ref = context.lookup("KronosServerBean");
> KronosServerHome kh =
> (KronosServerHome)PortableRemoteObject.narrow(ref,
> KronosServerHome.class);
> KronosServer ks = kh.create();
>
>
> and here is the stacktrace from tomcat:
>
> Internal Servlet Error:
>
> javax.servlet.ServletException: Cannot instantiate class:
> org.jnp.interfaces.NamingContextFactory
> at
> org.apache.jasper.runtime.PageContextImpl.handlePageException(Page
> ContextImpl.java:459)
> at
> _0002findex_0002ejspindex_jsp_30._jspService(_0002findex_0002ejspi
> ndex_jsp_30.java:89)
> at
> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> at
> org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(Jsp
> Servlet.java:177)
> at
> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:318)
> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:391)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> at
> org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:404)
> at org.apache.tomcat.core.Handler.service(Handler.java:286)
> at
> org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
> at
> org.apache.tomcat.core.ContextManager.internalService(ContextManag
> er.java:797)
> at
> org.apache.tomcat.core.ContextManager.service(ContextManager.java:743)
> at
> org.apache.tomcat.service.http.HttpConnectionHandler.processConnec
> tion(HttpConnectionHandler.java:210)
> at
> org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416)
> at
> org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498)
> at java.lang.Thread.run(Thread.java:484)
>
> Root cause:
> javax.naming.NoInitialContextException: Cannot instantiate class:
> org.jnp.interfaces.NamingContextFactory. Root exception is
> java.lang.ClassNotFoundException: org.jnp.interfaces.NamingContextFactory
> at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:297)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:286)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:253)
> at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:313)
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Class.java:195)
> at
> com.sun.naming.internal.VersionHelper12.loadClass(VersionHelper12.java:45)
> at
> javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:655)
> at
> javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:246)
> at javax.naming.InitialContext.init(InitialContext.java:222)
> at javax.naming.InitialContext.(InitialContext.java:198)
> at
> _0002findex_0002ejspindex_jsp_30._jspService(_0002findex_0002ejspi
> ndex_jsp_30.java:68)
> at
> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> at
> org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(Jsp
> Servlet.java:177)
> at
> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:318)
> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:391)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> at
> org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:404)
> at org.apache.tomcat.core.Handler.service(Handler.java:286)
> at
> org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
> at
> org.apache.tomcat.core.ContextManager.internalService(ContextManag
> er.java:797)
> at
> org.apache.tomcat.core.ContextManager.service(ContextManager.java:743)
> at
> org.apache.tomcat.service.http.HttpConnectionHandler.processConnec
> tion(HttpConnectionHandler.java:210)
> at
> org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416)
> at
> org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498)
> at java.lang.Thread.run(Thread.java:484)
>
> cheerio,
> chris
>
> | chris wilson || web dev ||| www.wondergeek.com || |
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