public IJobBuilder AddJob(string id)
        {
            // Are we currently building a job?
            if (_jobBuilder != null)
            {
                // Add the current job to the jobs context
                BuildCurrentJob();
            }

            // Clear the existing job builder and get ready to make a new job
            _jobBuilder = new JobBuilderImpl(this);
            _jobBuilder.SetId(id);
            return(_jobBuilder);
        }