public UpdateEncryption withRoleArn(String roleArn) {
        setRoleArn(roleArn);
        return this;
    }
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).
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-mediaconnect/src/main/java/com/amazonaws/services/mediaconnect/model/UpdateEncryption.java