private V putNewEntry(final K key, final V value) {
final int position = strategy.getStorePosition();
final MyWeakReference<K, V> reference = new MyWeakReference<K, V>(key, value, queue);
final CacheSlot<K, V> old = accessMap.put(key, new CacheSlot<K, V>(position, reference));
if (old != null && old.reference != null) old.reference.clearKey();
if (cache[position] != null) {
processReferenceQueue();
}
cache[position] = Pair.create(key, value);
strategy.registerAccess(position);
return value;
}
private V putEntryInSlot(
final K key,
final V value,
final @NotNull CacheSlot<K, V> slot,
final boolean alterCacheStrategy) {
if (slot.reference != null) slot.reference.clearKey();
slot.reference = new MyWeakReference<K, V>(key, value, queue);
cache[slot.position] = Pair.create(key, value);
if (alterCacheStrategy) {
strategy.registerAccess(slot.position);
}
return value;
}
private boolean alterCacheStrategy(final K key, final Pair<K, V> atPosition) {
return atPosition != null
&& (atPosition.getFirst() == key || atPosition.getFirst().equals(key));
}