https://issues.apache.org/bugzilla/show_bug.cgi?id=41504


Tapas Adhikary <[EMAIL PROTECTED]> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |[EMAIL PROTECTED]
             Status|RESOLVED                    |REOPENED
         Resolution|INVALID                     |




--- Comment #5 from Tapas Adhikary <[EMAIL PROTECTED]>  2008-05-12 06:22:03 PST 
---
Hi ,
I am able to reproduce the same problem and getting the following exception
while loading the class from jDom.jar using tomcat 5.5.24.

==============================================================================
May 12, 2008 6:43:05 PM org.apache.catalina.loader.WebappClassLoader loadClass
INFO: Illegal access: this web application instance has been stopped already. 
Could not load JDOMAbout$Author.  The eventual following stack trace is caused
by an error thrown for debugging purposes as well as to attempt to terminate
the thread which caused the illegal access, and has no functional impact.
java.lang.IllegalStateException
        at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1248)
        at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1208)
        at
com.company.nps.gadgetManager.LaunchService.loadJars(LaunchService.java:654)
        at
com.company.nps.gadgetManager.LaunchService.onDelegateAction(LaunchService.java:85)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at
com.company.nps.gadgetManager.BaseGadgetInstance.handleAction(BaseGadgetInstance.java:2362)
        at
com.company.nps.gadgetManager.GadgetManager.processInstanceRequest(GadgetManager.java:1606)
        at
com.company.nps.gadgetManager.GadgetManager.processServiceRequest(GadgetManager.java:1062)
        at
com.company.nps.PortalServlet.handleFrameService(PortalServlet.java:505)
        at com.company.nps.PortalServlet.processRequest(PortalServlet.java:373)
        at com.company.nps.PortalServlet.doPost(PortalServlet.java:279)
        at com.company.nps.PortalServlet.doGet(PortalServlet.java:262)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
        at
com.company.emframe.fw.servlet.AuthenticatorServlet.service(AuthenticatorServlet.java:323)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
        at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
        at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:874)
        at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
        at
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
        at
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
        at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
        at java.lang.Thread.run(Thread.java:595)

===============================================================================
I have wrote a CustomClassLoader extending WebAppClassLoader and configured the
server.xml file with 

<Context docBase="myProject" path="/nps" reloadable="true"
source="org.eclipse.jst.j2ee.server:myProject"> 
 <Loader Reloadable="false" debug="10" delegate="false"
loaderClass="com.novell.nps.utils.CCL" />
</Context>

and made a jar of my custom class loader class CCL.java and keeping the jar in
common/lib of my tomcat.

Please look into the issue.

Thanks,
-Tapas


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