public BackupJob withParentJobId(String parentJobId) {
        setParentJobId(parentJobId);
        return this;
    }
<p>
This uniquely identifies a request to Backup to back up a resource. The return will be the parent (composite) job
ID.
</p>

@param parentJobId
       This uniquely identifies a request to Backup to back up a resource. The return will be the parent
       (composite) job ID.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-backup/src/main/java/com/amazonaws/services/backup/model/BackupJob.java