code: @Override
  	public int compareTo( ScheduledJob job ) {
  
  		int result;
  		if( this.jobName == null && job.jobName == null )
  			result = 0;
  		else if( this.jobName == null )
  			result = -1;
  		else if( job.jobName == null )
  			result = 1;
  		else
  			result = this.jobName.compareTo( job.jobName );
  
  		return result;
  	}
docs: /*
  (non-Javadoc)
  @see java.lang.Comparable
  #compareTo(java.lang.Object)