A fix is available
APAR status
Closed as program error.
Error description
Using Rational Application Developer V7.5.0 iFix001 User gets java.lang.ClassCastException: com.ibm.ejs.models.base. resources.jdbc.impl.JDBCProviderImpl incompatible with com.ibm.e js.models.base.resources.j2c.J2CResourceAdapter error when switc hing from the Extended Services to the Deployment tab of the App lication Deployment Descriptor. Error stack trace: java.lang.ClassCastException: com.ibm.ejs.models.base.resources. jdbc.impl.JDBCProviderImpl incompatible with com.ibm.ejs.models. base.resources.j2c.J2CResourceAdapter at com.ibm.ws.ast.st.enhanced.ear.internal.config.J2CEmbeddedCon figurationModel.getAvailJ2CResourceAdapter(Unknown Source) at com.ibm.ws.ast.st.enhanced.ear.ui.internal.editor.J2CEmbedded Section.resetPageFields(Unknown Source) at com.ibm.ws.ast.st.enhanced.ear.ui.internal.editor.PageApplica tionServer.enter(Unknown Source) at com.ibm.etools.emf.workbench.ui.presentation.ArtifactEditMult iPageEditorPart.pageChange(Unknown Source) ... Steps to reproduce: 1.- Start RAD 7.5 and create a blank workspace. 2.- Create a Enterprise Application Project for WebSphere 6.0 3.- Edit generated application.xml file. 4.- Select Deployment tab. 5.- Change WAR classloader policy to APPLICATION for example 6.- Select Extended Services tab. 7.- Come back to Deployment tab. 8.- Check .log file and after executing step 7 you will get the above mentioned exception.
Local fix
Problem summary
A java.lang.ClassCastException may occur while switching from Extended Services tab to the Deployment tab of the Application Deployment Descriptor.
Problem conclusion
Fix delivered in Rational Application Developer V7.5.2
Temporary fix
Comments
APAR Information
APAR number
PK77254
Reported component name
RATL APP DEV WI
Reported component ID
5724J1901
Reported release
750
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2008-12-10
Closed date
2009-04-02
Last modified date
2009-04-02
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
RATL APP DEV WI
Fixed component ID
5724J1901
Applicable component levels
R750 PSN
UP
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Document Information
Modified date:
02 April 2009