public static ObjectReference getObjectRefById(final String objectId) {
        return getObjectRefByPath('$' + objectId);
    }
Gets object ref by id.

@param objectId the object id
@return the object ref by id
support/cas-server-support-cloud-directory-authentication/src/main/java/org/apereo/cas/clouddirectory/AmazonCloudDirectoryUtils.java