APAR status
Closed as program error.
Error description
If a JavaCompute node tries to cast a JMSMessage object to JMSTextMessage, JMSMapMessage, JMSBytesMessage etc, results in a CLASSCASTEXCEPTION. For example, 'JMSTextMessage inMsg = (JMSTextMessage)consumer.receive()' code generates following error message. BIP4367E: ( BKR12.default ) The method ''evaluate'' in Java node ''Java Compute'' has thrown the following exception: 'java.lang.ClassCastException: com.ibm.jms.JMSTextMessage incompatible with com.ibm.jms.JMSTextMessage'.
Local fix
Deploy the MQ JMS Jar file as part of the application.
Problem summary
**************************************************************** USERS AFFECTED: All users of IBM App Connect Enterprise V12.0 and V11.0 and IBM Integration Bus V10.0 using JMS classes inside a JavaCompute Node. Platforms affected: z/OS, MultiPlatform **************************************************************** PROBLEM DESCRIPTION: If a JavaCompute node tries to type cast a JMSMessage object to any of its subclasses - JMSBytesMessage, JMSMapMessage, JMSObjectMessage, JMSStreamMessage, JMSTextMessage, a java.lang.ClassCastException is generated. For example, 'JMSTextMessage inMsg = (JMSTextMessage)consumer.receive()' statement inside a Java Compute node generates following error message. BIP4367E: ( BKR12.default ) The method ''evaluate'' in Java node ''Java Compute'' has thrown the following exception: 'java.lang.ClassCastException: com.ibm.jms.JMSTextMessage incompatible with com.ibm.jms.JMSTextMessage'.
Problem conclusion
The product no longer causes java.lang.ClassCastException while type casting JMSMessage to any of its subclasses. --------------------------------------------------------------- The fix is targeted for delivery in the following PTFs: Version Maintenance Level v10.0 10.0.0.26 v11.0 11.0.0.17 v12.0 12.0.4.0 The latest available maintenance can be obtained from: http://www-01.ibm.com/support/docview.wss?rs=849&uid=swg27006041 If the maintenance level is not yet available,information on its planned availability can be found on: http://www-1.ibm.com/support/docview.wss?rs=849&uid=swg27006308 ---------------------------------------------------------------
Temporary fix
Comments
APAR Information
APAR number
IT39447
Reported component name
APP CONNECT ENT
Reported component ID
5724J0550
Reported release
B00
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2021-12-16
Closed date
2022-02-22
Last modified date
2022-03-08
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
APP CONNECT ENT
Fixed component ID
5724J0550
Applicable component levels
[{"Line of Business":{"code":"LOB45","label":"Automation"},"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSDR5J","label":"IBM App Connect Enterprise"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"B00"}]
Document Information
Modified date:
08 March 2022