/** Invalidate all sessions that have expired. */
private void processExpires() {
long timeNow = System.currentTimeMillis();
Session sessions[] = findSessions();
for (int i = 0; i < sessions.length; i++) {
StandardSession session = (StandardSession) sessions[i];
if (!session.isValid()) continue;
int maxInactiveInterval = session.getMaxInactiveInterval();
if (maxInactiveInterval < 0) continue;
int timeIdle = // Truncate, do not round up
(int) ((timeNow - session.getLastAccessedTime()) / 1000L);
if (timeIdle >= maxInactiveInterval) {
try {
session.expire();
} catch (Throwable t) {
log(sm.getString("standardManager.expireException"), t);
}
}
}
}
