public void setCertificateAuthorityArns(java.util.Collection<String> certificateAuthorityArns) {
        if (certificateAuthorityArns == null) {
            this.certificateAuthorityArns = null;
            return;
        }

        this.certificateAuthorityArns = new java.util.ArrayList<String>(certificateAuthorityArns);
    }
<p>
One or more ACM Amazon Resource Name (ARN)s.
</p>

@param certificateAuthorityArns
       One or more ACM Amazon Resource Name (ARN)s.
aws-java-sdk-appmesh/src/main/java/com/amazonaws/services/appmesh/model/VirtualGatewayTlsValidationContextAcmTrust.java