@SuppressWarnings("unchecked")
public void cleanup() {
long now = System.currentTimeMillis();
ArrayList<K> keysToDelete = null;
synchronized (cacheMap) {
MapIterator itr = cacheMap.mapIterator();
keysToDelete = new ArrayList<K>((cacheMap.size() / 2) + 1);
K key = null;
CachedObject c = null;
while (itr.hasNext()) {
key = (K) itr.next();
c = (CachedObject) itr.getValue();
if (c != null && (now > ((1000L * timeToLiveInSeconds) + c.lastAccessed))) {
keysToDelete.add(key);
}
}
}
for (K key : keysToDelete) {
synchronized (cacheMap) {
cacheMap.remove(key);
}
Thread.yield();
}
}
/** {@inheritDoc} */
@Override
public int size() {
synchronized (cacheMap) {
return cacheMap.size();
}
}
