public void setRoleArn(String roleArn) {
        this.roleArn = roleArn;
    }
<p>
A role configured to allow Cognito to call SNS on behalf of the developer.
</p>

@param roleArn
       A role configured to allow Cognito to call SNS on behalf of the developer.
aws-java-sdk-cognitosync/src/main/java/com/amazonaws/services/cognitosync/model/PushSync.java