@Override
        public int compareTo(final Delayed other) {
            return Long.compare(
                    expireTimeWithBufferEpochMs,
                    ((DelayedRefreshable) other).expireTimeWithBufferEpochMs);
        }
A wrapper around a {@link Refreshable} so the {@link Refreshable} can be put on a
{@link java.util.concurrent.DelayQueue}.
stroom-security/stroom-security-common-impl/src/main/java/stroom/security/common/impl/RefreshManager.java