Search Mailing List Archives


Limit search to: Subject & Body Subject Author
Sort by: Reverse Sort
Limit to: All This Week Last Week This Month Last Month
Select Date Range     through    

[protege-discussion] Error while trying to access MyProtege webpage in WebProtege

Ron Schultz rcaschultz at gmail.com
Tue Sep 8 09:05:51 PDT 2009


Daya,

This looks to be a Java version issue. Is your Websphere application server
running Java 1.4 or earlier? WebProtege requires Java 1.5 or later.

On Fri, Sep 4, 2009 at 1:39 AM, Daya Patil <daya.patil at tcs.com> wrote:

>
> Hi,
>
> I have installed WebProtege on my Application server (WAS) using the
> instructions given in the installation manuaa. Now, I am trying to open the
> My Protege web page (the first page which lists the ontologies). The page
> opens but does not show the list of ontologies. I get the following error in
> my log file:
>
> [9/4/09 11:53:47:692 IST] 00000054 WebApp        E   SRVE0026E: [Servlet
> Error]-[AdminServiceImpl]: java.lang.Exception: java.lang.LinkageError:
> LinkageError while defining class:
> edu.stanford.bmir.protege.web.server.AdminServiceImpl
> Could not be defined due to:
> edu/stanford/bmir/protege/web/server/AdminServiceImpl (Unsupported
> major.minor version 49.0)
> This is often caused by having a class defined at multiple
> locations within the classloader hierarchy.  Other potential causes
> include compiling against an older or newer version of the class
> that has an incompatible method signature.
> Dumping the current context classloader hierarchy:
>     ==> indicates defining classloader
> ==>[0]
> com.ibm.ws.classloader.CompoundClassLoader at 2b939c89
>    Local ClassPath:
> D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\classes;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\antlr-2.7.5.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\arq-extra.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\arq.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\bioportalReference.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\change-management.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\chat.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\commons-lang-2.0.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\commons-logging-1.1.1.jar;D:\IBM\pf\wps\installedApps\widCell\webprote
> ge_war.ear\webprotege.war\WEB-INF\lib\concurrent.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\edtftpj-1.5.2.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\gwt-servlet.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\gwtext.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\icu4j_3_4.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\iri.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\jcalendar.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\jdom.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\jena.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\jep-2.4.0.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\log
> 4j-1.2.12.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\log4j.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\looks-2.1.3.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\orphanNodesAlg.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\owlsyntax.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\protege-collab.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\protege-owl.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\protege.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\rdf-api.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\rdf-backend.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\standard-extensions.j
> ar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\stax-api-1.0.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\unicode_panel.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\wstx-asl-3.0.0.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\xercesImpl.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\xml-apis.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\xpp3-1.1.3.4.C.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war\WEB-INF\lib\xstream-1.3.jar;D:\IBM\pf\wps\installedApps\widCell\webprotege_war.ear\webprotege.war
>    Delegation Mode: PARENT_FIRST
>    [1] com.ibm.ws.classloader.JarClassLoader at 718969993 Local Classpath:
>  Delegation mode: PARENT_FIRST
>    [2] com.ibm.ws.classloader.ProtectionClassLoader at 7af1dc8b
>    [3] com.ibm.ws.bootstrap.ExtClassLoader at 79731c88
>    [4] sun.misc.Launcher$AppClassLoader at 79659c88
>    [5] sun.misc.Launcher$ExtClassLoader at 79199c88
> ---Original exception---
> java.lang.UnsupportedClassVersionError:
> edu/stanford/bmir/protege/web/server/AdminServiceImpl (Unsupported
> major.minor version 49.0)
>         at java.lang.ClassLoader.defineClass0(Native Method)
>         at java.lang.ClassLoader.defineClass(ClassLoader.java(Compiled
> Code))
>         at
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java(Compiled
> Code))
>         at
> com.ibm.ws.classloader.CompoundClassLoader._defineClass(CompoundClassLoader.java:518)
>         at
> com.ibm.ws.classloader.CompoundClassLoader.findClass(CompoundClassLoader.java(Compiled
> Code))
>         at
> com.ibm.ws.classloader.CompoundClassLoader.loadClass(CompoundClassLoader.java(Compiled
> Code))
>         at java.lang.ClassLoader.loadClass(ClassLoader.java(Compiled Code))
>         at java.beans.Beans.instantiate(Beans.java:202)
>         at java.beans.Beans.instantiate(Beans.java:63)
>         at
> com.ibm.ws.webcontainer.servlet.ServletWrapper$3.run(ServletWrapper.java:1780)
>         at
> com.ibm.ws.security.util.AccessController.doPrivileged(AccessController.java(Compiled
> Code))
>         at
> com.ibm.ws.webcontainer.servlet.ServletWrapper.loadServlet(ServletWrapper.java:1775)
>         at
> com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:558)
>         at
> com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3071)
>         at
> com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:236)
>         at
> com.ibm.ws.webcontainer.VirtualHost.handleRequest(VirtualHost.java:210)
>         at
> com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1958)
>         at
> com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:98)
>         at
> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:472)
>         at
> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:411)
>         at
> com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:101)
>         at
> com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java:566)
>         at
> com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java:619)
>         at
> com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java:952)
>         at
> com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java:1039)
>         at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1471)
>
> --- end Original exception----
>
>         at
> com.ibm.ws.webcontainer.servlet.ServletWrapper.loadServlet(ServletWrapper.java:1860)
>         at
> com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:558)
>         at
> com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3071)
>         at
> com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:236)
>         at
> com.ibm.ws.webcontainer.VirtualHost.handleRequest(VirtualHost.java:210)
>         at
> com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1958)
>         at
> com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:98)
>         at
> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:472)
>         at
> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:411)
>         at
> com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:101)
>         at
> com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java:566)
>         at
> com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java:619)
>         at
> com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java:952)
>         at
> com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java:1039)
>         at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1471)
>
> Can you please help me figure ut the problem?
>
> Thanks,
> Daya.
>
> =====-----=====-----=====
> Notice: The information contained in this e-mail
> message and/or attachments to it may contain
> confidential or privileged information. If you are
> not the intended recipient, any dissemination, use,
> review, distribution, printing or copying of the
> information contained in this e-mail message
> and/or attachments to it are strictly prohibited. If
> you have received this communication in error,
> please notify us by reply e-mail or telephone and
> immediately and permanently delete the message
> and any attachments. Thank you
>
>
>
>
> _______________________________________________
> protege-discussion mailing list
> protege-discussion at lists.stanford.edu
> https://mailman.stanford.edu/mailman/listinfo/protege-discussion
>
> Instructions for unsubscribing:
> http://protege.stanford.edu/doc/faq.html#01a.03
>
>


-- 
Ron
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.stanford.edu/pipermail/protege-discussion/attachments/20090908/46ade219/attachment.html>


More information about the protege-discussion mailing list