I believe the error is in the server this is the stack trace ...
java.lang.NullPointerException
at weblogic.ejb.internal.LockManagerImpl.unlock(LockManagerImpl.java:160)
at weblogic.ejb.internal.StatefulEJBCache.unbind(StatefulEJBCache.java:528)
at
weblogic.ejb.internal.StatefulEJBCache.releaseEJBContext(StatefulEJBCache.java:341)
at
weblogic.ejb.internal.StatefulEJBHome.findOrCreateEJBObject(StatefulEJBHome.java:256)
at
weblogic.ejb.internal.StatefulEJBHome.findOrCreateEJBObject(StatefulEJBHome.java:242)
at
com.nortel.pps.example.EntityExampleBeanHomeImpl.findByPrimaryKey(EntityExampleBeanHomeImpl.java:82)
at
com.nortel.pps.example.EntityExampleBeanHomeImpl_ServiceStub.findByPrimaryKey(EntityExampleBeanHomeImpl_ServiceStub.java,
Compiled Code)
at com.nortel.pps.Main.service(Main.java:71)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:865)
at
weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:105)
at
weblogic.servlet.internal.ServletContextImpl.invokeServlet(ServletContextImpl.java:742)
at
weblogic.servlet.internal.ServletContextImpl.invokeServlet(ServletContextImpl.java:686)
at
weblogic.servlet.internal.ServletContextManager.invokeServlet(ServletContextManager.java:247)
at weblogic.socket.MuxableSocketHTTP.invokeServlet(MuxableSocketHTTP.java:361)
at weblogic.socket.MuxableSocketHTTP.execute(MuxableSocketHTTP.java:261)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java, Compiled Code)
--- Evan Ireland <[EMAIL PROTECTED]> wrote:
> Alex Cachia wrote:
> >
> > Does this look like a valid Entity EJB Primary Key for EJB 1.1 Each time I
> try
> > to create an entity with a key like this I get a NullPointerException.
>
> Have you tried examing your stack trace to see exactly what
> is throwing the exception (client or server, for example).
>
> > If anyone has a valid (it's worked before) Entity EJB Primary Key for EJB
> 1.1
> > I'd appreciate the example code.
> >
> > Regard,
> >
> > Alex
> > --------- begin code ---------
> >
> > import java.io.Serializable;
> >
> > public class PrimaryKey implements Serializable {
> >
> > public String uid = null;
> > public String cid = null;
> >
> > public PrimaryKey(String uk, String ck) {
> > uid = new String(uk);
> > cid = new String(ck);
> > }
> >
> > public String toString() {
> > return uid.toString();
> > }
> >
> > public int hashCode() {
> > return uid.hashCode();
> > }
> >
> > public boolean equals(Object other) {
> > return uid.equals(other);
>
> Try:
> PrimaryKey that = (PrimaryKey)object;
> return this.uid = that.uid && this.cid = that.cid;
>
> > }
> > }
> >
> > --------- end code ---------
> >
> > __________________________________________________
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> >
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>
> --
>
________________________________________________________________________________
>
> Evan Ireland Sybase EAServer Engineering
> [EMAIL PROTECTED]
> Wellington, New Zealand +64 4
> 934-5856
>
> ===========================================================================
> To unsubscribe, send email to [EMAIL PROTECTED] and include in the body
> of the message "signoff EJB-INTEREST". For general help, send email to
> [EMAIL PROTECTED] and include in the body of the message "help".
>
__________________________________________________
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