How to get the vendor specific jdbc Connection/Statement object in JBoss EAP 6/7

Solution Verified - Updated -

Issue

  • Need to access Oracle specific oracle.jdbc.driver.OracleConnection and oracle.jdbc.OracleCallableStatement

  • Encountered a ClassCastException when attempting to cast to the vendor specific connection object (e.g. oracle.jdbc.driver.OracleConnection):

    java.lang.ClassCastException: org.jboss.jca.adapters.jdbc.jdk6.WrappedConnectionJDK6 cannot be cast to oracle.jdbc.driver.OracleConnection

  • Encountered a ClassCastNotFoundException when migrating code running successfully in EAP 5 to EAP 6/7

    java.lang.ClassNotFoundException: org.jboss.resource.adapter.jdbc.WrappedConnection

  • Warnings are reported in the server.log when declaring an explicit dependency on the org.jboss.ironjacamar.jdbcadapters module

    ... WARN  [org.jboss.as.dependency.private] ... JBAS015867: Deployment "deployment.myapp.war" is using a private module ("org.jboss.ironjacamar.jdbcadapters:main") which may be changed or removed in future versions without notice.

Environment

  • Red Hat JBoss Enterprise Application Platform (EAP)
    • 6
    • 7

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