@Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;

        if (obj instanceof UpdateDocumentVersionRequest == false)
            return false;
        UpdateDocumentVersionRequest other = (UpdateDocumentVersionRequest) obj;
        if (other.getAuthenticationToken() == null ^ this.getAuthenticationToken() == null)
            return false;
        if (other.getAuthenticationToken() != null && other.getAuthenticationToken().equals(this.getAuthenticationToken()) == false)
            return false;
        if (other.getDocumentId() == null ^ this.getDocumentId() == null)
            return false;
        if (other.getDocumentId() != null && other.getDocumentId().equals(this.getDocumentId()) == false)
            return false;
        if (other.getVersionId() == null ^ this.getVersionId() == null)
            return false;
        if (other.getVersionId() != null && other.getVersionId().equals(this.getVersionId()) == false)
            return false;
        if (other.getVersionStatus() == null ^ this.getVersionStatus() == null)
            return false;
        if (other.getVersionStatus() != null && other.getVersionStatus().equals(this.getVersionStatus()) == false)
            return false;
        return true;
    }
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
redacted from this string using a placeholder value.

@return A string representation of this object.

@see java.lang.Object#toString()
aws-java-sdk-workdocs/src/main/java/com/amazonaws/services/workdocs/model/UpdateDocumentVersionRequest.java