@Override
    public Long getTimeToLive() {
        return this.timeToKillInSeconds;
    }
Instantiates a new OAuth refresh token expiration policy.

@param timeToKillInSeconds the time to kill in seconds
support/cas-server-support-oauth-core-api/src/main/java/org/apereo/cas/ticket/refreshtoken/OAuth20RefreshTokenExpirationPolicy.java