/*
* ALL ADSB weather should be kaput after expiry
*/
public void sweep() {
long now = System.currentTimeMillis();
int expiry = mPref.getExpiryTime() * 60 * 1000;
/*
* Go at them one by one
* LinkedList saves against concurrent modification exception
*/
LinkedList<String> keys;
/*
* Winds
*/
keys = new LinkedList<String>();
for (String key : mWinds.keySet()) {
WindsAloft w = mWinds.get(key);
long diff = (now - w.timestamp) - expiry;
if (diff > 0) {
keys.add(key);
}
}
for (String key : keys) {
mWinds.remove(key);
}
/*
* Taf
*/
keys = new LinkedList<String>();
for (String key : mTaf.keySet()) {
Taf f = mTaf.get(key);
long diff = (now - f.timestamp) - expiry;
if (diff > 0) {
keys.add(key);
}
}
for (String key : keys) {
mTaf.remove(key);
}
/*
* Metar
*/
keys = new LinkedList<String>();
for (String key : mMetar.keySet()) {
Metar m = mMetar.get(key);
long diff = (now - m.timestamp) - expiry;
if (diff > 0) {
keys.add(key);
}
}
for (String key : keys) {
mMetar.remove(key);
}
/*
* Airep
*/
keys = new LinkedList<String>();
for (String key : mAirep.keySet()) {
Airep a = mAirep.get(key);
long diff = (now - a.timestamp) - expiry;
if (diff > 0) {
keys.add(key);
}
}
for (String key : keys) {
mAirep.remove(key);
}
/*
* Nexrad
*/
LinkedList<Integer> keyi = new LinkedList<Integer>();
SparseArray<NexradBitmap> img = mNexrad.getImages();
for (int i = 0; i < img.size(); i++) {
NexradBitmap n = img.valueAt(i);
long diff = (now - n.timestamp) - expiry;
if (diff > 0) {
keyi.add(img.keyAt(i));
}
}
for (Integer key : keyi) {
img.remove(key);
}
}
