protected String generateAccessTokenId(final Service service, final Authentication authentication) throws Throwable {
        return accessTokenIdGenerator.getNewTicketId(OAuth20AccessToken.PREFIX);
    }
Default OAuth access token factory.

@author Jerome Leleu
@since 5.0.0
support/cas-server-support-oauth-core-api/src/main/java/org/apereo/cas/ticket/accesstoken/OAuth20DefaultAccessTokenFactory.java