public class BatchStepTriggerParameters
extends Object
BatchStepTriggerParameters provides parsing and error checking for the arguments needed by the BatchStepTrigger. 
 
  stepName:                args[0]:  String- a comma delimited list of step names (no spaces)
  jobName:                 args[1]:  String- the name of the job in which the steps are being executed
  stepIndex:               args[2]:  String- the index of the step in the job
  batchContainerDirectory: args[3]:  String- the path to the directory in which the semaphore files are created. 
                                             This value needs to match 'staging.directory.sys.batchContainer' in iu/build/configuration.properties
  sleepInterval:           args[4]:  String- the amount of time (in seconds) to wait before looking for the result file from BatchContainerStep