code: public void setClientRerouteData(Object dataSource, String cRJNDIName, String cRAlternateServer, String cRAlternatePort,
                                       String cRPrimeServer, String cRPrimePort, Context jndiContext, String driverType) throws Throwable // add driverType
      {
          if (tc.isDebugEnabled()) {
              Tr.debug(this, tc, "Client reroute is not supported on non-DB2 JCC driver.");
          }
      }
docs: This method is used to set the client reroute options on the datasoruce Object.
  This method will be a no-op for all but the DB2 universal driver.
  
  @param dataSource : Datasource Object
  @param cRJNDIName : Client Reroute JNDI name to be set on the DataSource Object.
  @param cRAlternateServer : Client Reroute Alternate Server list
  @param cRAlternatePort : Client Reroute Alternate Port list
  @param cRPrimeServer : Client Reroute Primary Server
  @param cRPrimePort : Client Reroute Primary Port
  @param jndiContext : JNDI Context to be used to do the lookup
  @param driverType : type2 (2) or type4 (4)
  @throws Throwable : exception is bind failed or setting of the CRJNDIName fails
  precondition : all parameters wiht the exception of CRIJNDIName can not be null.