public void setRoleArn(String roleArn) {
        this.roleArn = roleArn;
    }
The ARN of the role that you created during setup (when you set up AWS Elemental MediaConnect as a trusted
entity).

@param roleArn
       The ARN of the role that you created during setup (when you set up AWS Elemental MediaConnect as a trusted
       entity).
aws-java-sdk-mediaconnect/src/main/java/com/amazonaws/services/mediaconnect/model/UpdateEncryption.java