public WorkflowStepSummary withOwner(Owner owner) {
        this.owner = owner.toString();
        return this;
    }
<p>
The owner of the step.
</p>

@param owner
       The owner of the step.
@return Returns a reference to this object so that method calls can be chained together.
@see Owner
aws-java-sdk-migrationhuborchestrator/src/main/java/com/amazonaws/services/migrationhuborchestrator/model/WorkflowStepSummary.java