You should just be able to cast to the DBCP specific Connection class and from there retrieve the inner Oracle connection:
import org.apache.commons.dbcp.DelegatingConnection; DelegatingConnection dc = (DelegatingConnection)conn; OracleConnection oc = (OracleConnection)pc.getInnermostDelegate();
Note: If you are using Tomcat's built-in copy of DBCP then the import you will need is:
