public void setExecutionRoleArn(String executionRoleArn) {
        this.executionRoleArn = executionRoleArn;
    }
<p>
The name of the IAM execution role to use to activate the extension.
</p>

@param executionRoleArn
       The name of the IAM execution role to use to activate the extension.
aws-java-sdk-cloudformation/src/main/java/com/amazonaws/services/cloudformation/model/ActivateTypeRequest.java