public AwsRdsDbInstanceDetails withCACertificateIdentifier(String cACertificateIdentifier) {
        setCACertificateIdentifier(cACertificateIdentifier);
        return this;
    }
<p>
The identifier of the CA certificate for this DB instance.
</p>

@param cACertificateIdentifier
       The identifier of the CA certificate for this DB instance.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsRdsDbInstanceDetails.java