Hi,
I'm fairly new to ejb's so this might have an obvious solution
that I'm not aware of. The following snippet of code compiles and
runs just fine (with all necessary packages included) if not run as
part of an ejb. However, if I make this an ejb, deploy it, and then
try to call it, I get a java.lang.NoClassDefFoundError on line 164.
The code and stack trace are listed below. Any ideas?
By the way, I'm using Weblogic 8.1.
Thanks,
Dave
//////////////////////////////////////////////////////////////////////////////
if (aoInput.getClass() == AttorneySummaryInput.class)
{ // This is line 164 (see call stack)
loLAISummaryOutput = new AttorneySummaryOutput();
try {
GetAttorneysCmd loCmd = new GetAttorneysCmd();
loLAISummaryOutput = (AttorneySummaryOutput)
loCmd.execute((
LAISummaryInput) aoInput);
} catch (Exception ex) {
loLAISummaryOutput.setError(ex.getMessage());
loLAISummaryOutput.setCount( -1);
}
}
///////////////////////////////////////////////////////////////////////////////
java.lang.NoClassDefFoundError
at com.lordabbett.LAI.LAISearch.ejb.LAISearchBean.class$
(LAISearchBean.java:85)
at
com.lordabbett.LAI.LAISearch.ejb.LAISearchBean.getSummary(LAISearchBean.jav
a:
164)
at
com.lordabbett.LAI.LAISearch.ejb.LAISearch_wktsuo_EOImpl.getSummary(LAISear
ch_wktsuo_EOImpl.java:
98)
at
com.lordabbett.LAI.LAISearch.ejb.LAISearch_wktsuo_EOImpl_WLSkel.invoke(Unkn
own
Source)
at
weblogic.rmi.internal.ServerRequest.sendReceive(ServerRequest.java:
166)
at
weblogic.rmi.cluster.ReplicaAwareRemoteRef.invoke(ReplicaAwareRemoteRef.jav
a:
290)
at
weblogic.rmi.cluster.ReplicaAwareRemoteRef.invoke(ReplicaAwareRemoteRef.jav
a:
248)
at
com.lordabbett.LAI.LAISearch.ejb.LAISearch_wktsuo_EOImpl_816_WLStub.getSumm
ary(Unknown
Source)
at
com.lordabbett.LAI.LAIWeb.SearchMain.doPost(SearchMain.java:236)
at
javax.servlet.http.HttpServlet.service(HttpServlet.java:
760)
at
javax.servlet.http.HttpServlet.service(HttpServlet.java:
853)
at weblogic.servlet.internal.ServletStubImpl
$ServletInvocationAction.run(ServletStubImpl.java:1077)
at
weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.jav
a:
465)
at
weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.jav
a:
348)
at weblogic.servlet.internal.WebAppServletContext
$ServletInvocationAction.run(WebAppServletContext.java:7047)
at
weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubje
ct.java:
321)
at
weblogic.security.service.SecurityManager.runAs(SecurityManager.java:
121)
at
weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletC
ontext.java:
3902)
at
weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.jav
a:
2773)
at
weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:224)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:
183)
Caused by: java.lang.ClassNotFoundException:
com.lordabbett.LAI.LAISearch.input.summary.AttorneySummaryInput
at
weblogic.utils.classloaders.GenericClassLoader.findClass(GenericClassLoader.java:
199)
at java.lang.ClassLoader.loadClass(ClassLoader.java:289)
at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
at
weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:
224)
at
java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:141)
Thomas Fritsch - 16 Mar 2007 18:27 GMT
> I'm fairly new to ejb's so this might have an obvious solution
> that I'm not aware of. The following snippet of code compiles and
[quoted text clipped - 7 lines]
> if (aoInput.getClass() == AttorneySummaryInput.class) {
> // This is line 164 (see call stack)
Looking at the "Caused by: ..." line of your stack trace below
it seems that the class "AttorneySummaryInput" (i.e. file
"com/lordabbett/LAI/LAISearch/input/summary/AttorneySummaryInput.class"
in your deployed application) is missing.
> loLAISummaryOutput = new AttorneySummaryOutput();
> try {
[quoted text clipped - 10 lines]
> at com.lordabbett.LAI.LAISearch.ejb.LAISearchBean.class$(LAISearchBean.java:85)
> at com.lordabbett.LAI.LAISearch.ejb.LAISearchBean.getSummary(LAISearchBean.java:164)
[...]
> at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:183)
> Caused by: java.lang.ClassNotFoundException: com.lordabbett.LAI.LAISearch.input.summary.AttorneySummaryInput
> at weblogic.utils.classloaders.GenericClassLoader.findClass(GenericClassLoader.java:199)
[...]
> at java.lang.Class.forName(Class.java:141)

Signature
Thomas