public static boolean isTileExpired(TileStoreEntry tileStoreEntry) {
if (tileStoreEntry == null) return true;
long expiredTime = tileStoreEntry.getTimeExpires();
if (expiredTime >= 0) {
// server had set an expiration time
long maxExpirationTime = settings.tileMaxExpirationTime + tileStoreEntry.getTimeDownloaded();
long minExpirationTime = settings.tileMinExpirationTime + tileStoreEntry.getTimeDownloaded();
expiredTime = Math.max(minExpirationTime, Math.min(maxExpirationTime, expiredTime));
} else {
// no expiration time set by server - use the default one
expiredTime = tileStoreEntry.getTimeDownloaded() + settings.tileDefaultExpirationTime;
}
return (expiredTime < System.currentTimeMillis());
}
