Can you describe how the mbeans and jars are packaged and how things are getting loaded/created. Ideally I want to create a testcase that produces this problem so we can create a unit test.
xxxxxxxxxxxxxxxxxxxxxxxx Scott Stark Chief Technology Officer JBoss Group, LLC xxxxxxxxxxxxxxxxxxxxxxxx ----- Original Message ----- From: "Dave Smith" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Friday, May 31, 2002 6:01 AM Subject: Re: [JBoss-dev] java.lang.ClassCircularityError > A little more digging finds that the mbean uses a thrid party jar that > is using the bad Class.forName to load classes. Should this matter? If > the mbean is instaniating the object would it's class loader not be the > UCL? Any thoughts on where to starting looking to solve this problem? > Can not touch the jar or it's contents and getting any changes made are > nil. > > > On the upside the new loader has solved my class locking problems. 1 > down 1 to go.. > > > On Thu, 2002-05-30 at 15:05, Dave Smith wrote: > > I'm Using Branch_3_0 latest . > > Firstly my initial test of the locking code seems to work. I have a > > couple of other machines to test it on, I'll keep you posted ... > > > > If I have two mbeans that are of the same class in an .xml file I get a > > java.lang.ClassCircularityError. So ... > > > > <snip> > > > > <mbean code="com.candata.gateway.CCRAPoll" > > name="candata:service=CCRAPollTest"> > > <depends>jboss.j2ee:service=EJB,jndiName=cadex/CompanyInfo</depends> > > > > <depends>jboss.j2ee:service=EJB,jndiName=cadex/Transferhead</depends> > > <attribute name="CCRARecvQueueName">queue/CCRARecvQueue</attribute> > > <attribute > > name="EncryptionJndi">java:/Candata/gateway/EncryptInfo</attribute> > > <attribute name="CertLocation">cn=Ops CCRA-ADRC > > GW+serialNumber=100063,ou=EQUIP,ou=EXTERN,ou=CCRA-ADRC,o=GC,c=CA</attribute> > > <attribute > > name="RequestLoc">http://ciguat.ccra-adrc.gc.ca/CigWasOp/CigWas.CigWasGet0</ attribute> > > <attribute name="Production">false</attribute> > > </mbean> > > > > > > <mbean code="com.candata.gateway.CCRAPoll" > > name="candata:service=CCRAPollTestNum2"> > > <depends>jboss.j2ee:service=EJB,jndiName=cadex/CompanyInfo</depends> > > > > <depends>jboss.j2ee:service=EJB,jndiName=cadex/Transferhead</depends> > > <attribute name="CCRARecvQueueName">queue/CCRARecvQueue</attribute> > > <attribute > > name="EncryptionJndi">java:/Candata/gateway/EncryptInfo</attribute> > > <attribute name="CertLocation">cn=Ops CCRA-ADRC > > GW+serialNumber=100063,ou=EQUIP,ou=EXTERN,ou=CCRA-ADRC,o=GC,c=CA</attribute> > > <attribute > > name="RequestLoc">http://ciguat.ccra-adrc.gc.ca/CigWasOp/CigWas.CigWasGet0</ attribute> > > <attribute name="Production">false</attribute> > > </mbean> > > > > > > Generates the following backtrace on the second mbean .. > > > > 14:45:15,984 ERROR [STDERR] java.lang.ClassCircularityError: > > java/util/Hashtable > > 14:45:15,986 ERROR [STDERR] at > > com.entrust.toolkit.security.provider.Entrust.<init>(Entrust.java) > > 14:45:15,988 ERROR [STDERR] at > > com.entrust.toolkit.credentials.CredentialReader.<init>(CredentialReader.jav a) > > 14:45:15,990 ERROR [STDERR] at > > com.entrust.toolkit.credentials.StreamProfileReader.<init>(StreamProfileRead er.java) > > 14:45:15,992 ERROR [STDERR] at > > com.candata.gateway.Encryption.<init>(Unknown Source) > > 14:45:15,993 ERROR [STDERR] at > > com.candata.gateway.CCRAAbstract.getEncryption(Unknown Source) > > 14:45:15,995 ERROR [STDERR] at > > com.candata.gateway.CCRAAbstract.recvMsg(Unknown Source) > > 14:45:15,997 ERROR [STDERR] at > > com.candata.gateway.CCRAPoll.run(Unknown Source) > > 14:45:15,998 ERROR [STDERR] at java.lang.Thread.run(Thread.java:484) > > > > > > > > > > > > _______________________________________________________________ > > > > Don't miss the 2002 Sprint PCS Application Developer's Conference > > August 25-28 in Las Vegas -- http://devcon.sprintpcs.com/adp/index.cfm > > > > _______________________________________________ > > Jboss-development mailing list > > [EMAIL PROTECTED] > > https://lists.sourceforge.net/lists/listinfo/jboss-development > > > > _______________________________________________________________ > > Don't miss the 2002 Sprint PCS Application Developer's Conference > August 25-28 in Las Vegas -- http://devcon.sprintpcs.com/adp/index.cfm > > _______________________________________________ > Jboss-development mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/jboss-development > _______________________________________________________________ Don't miss the 2002 Sprint PCS Application Developer's Conference August 25-28 in Las Vegas -- http://devcon.sprintpcs.com/adp/index.cfm _______________________________________________ Jboss-development mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-development
