According to code coverage analysis, org.apache.derby.iapi.jdbc.BrokeredCallableStatement is
exercised poorly by of our regression tests. The current coverage report for this class can be found at http://dbtg.foundry.sun.com/derby/test/coverage/_files/a9.html
This task is to investigate this class, and either remove the unused code, or add
regression test that exercise the code, as appropriate.