Set inputLevels = new HashSet();
Set outputLevels = new HashSet();
Set errorLevels = new HashSet();
while (itJobs.hasNext()) {
currJob = (HashMap) itJobs.next();
if (currJob.containsKey("job_name") &&
currJob.containsKey("input_level") &&
currJob.containsKey("output_level") &&
currJob.containsKey("error_level")) {
convertJob(jobChainParent, currJob);