OAuthAppDO[] apps = null;
OAuthConsumerAppDTO[] dtos = new OAuthConsumerAppDTO[0];
if (userName != null) {
OAuthMetaDataDTO metadata = new OAuthMetaDataDTO();
metadata.setAccessTokenUrl(IdentityUtil.getProperty(ACCESS_TOKEN));
metadata.setAuthorizeUrl(IdentityUtil.getProperty(AUTHORIZE_TOKEN));
metadata.setRequestTokenUrl(IdentityUtil.getProperty(REQUEST_TOKEN));
tenatUser = UserCoreUtil.getTenantLessUsername(userName);
domain = UserCoreUtil
.getTenantDomain(OAuthServiceComponent.getRealmService(), userName);
dao = new OAuthAppDAO(IdentityTenantUtil.getRegistry(domain, userName));