code: @Override
    public void release() throws CpoException {
      for (CpoReleasible releasible : releasibles) {
        try {
          releasible.release();
        } catch (CpoException ce) {
          logger.error("Error Releasing Callable Statement Transform Object", ce);
          throw ce;
        }
      }
    }
docs: Called by the CPO framework. This method calls the
  <code>release</code> on all the CpoReleasible associated with this object