public void setApprovalStatus(String approvalStatus) {
        this.approvalStatus = approvalStatus;
    }
<p>
The approval status for the pull request.
</p>

@param approvalStatus
       The approval status for the pull request.
@see ApprovalState
aws-java-sdk-codecommit/src/main/java/com/amazonaws/services/codecommit/model/ApprovalStateChangedEventMetadata.java