public ActionInvocation withRoleArn(String roleArn) {
        setRoleArn(roleArn);
        return this;
    }
<p>
An Amazon Resource Name (ARN) for an Identity and Access Management assume role.
</p>

@param roleArn
       An Amazon Resource Name (ARN) for an Identity and Access Management assume role.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-appconfig/src/main/java/com/amazonaws/services/appconfig/model/ActionInvocation.java