@Override
@Nullable
public Entry get(@Nonnull Key key) {
if (cache != null) {
synchronized (this) {
final Entry entry = cache.get(key);
if (entry == null) {
Billing.debug(TAG, "Key=" + key + " is not in the cache");
return null;
}
final long now = currentTimeMillis();
if (now >= entry.expiresAt) {
Billing.debug(
TAG,
"Key="
+ key
+ " is in the cache but was expired at "
+ entry.expiresAt
+ ", now is "
+ now);
cache.remove(key);
return null;
}
Billing.debug(TAG, "Key=" + key + " is in the cache");
return entry;
}
}
return null;
}
public void putIfNotExist(@Nonnull Key key, @Nonnull Entry entry) {
if (cache != null) {
synchronized (this) {
if (cache.get(key) == null) {
Billing.debug(TAG, "Adding entry with key=" + key + " to the cache");
cache.put(key, entry);
} else {
Billing.debug(TAG, "Entry with key=" + key + " is already in the cache, won't add");
}
}
}
}
@Override
public void put(@Nonnull Key key, @Nonnull Entry entry) {
if (cache != null) {
synchronized (this) {
Billing.debug(TAG, "Adding entry with key=" + key + " to the cache");
cache.put(key, entry);
}
}
}
@Override
public void clear() {
if (cache != null) {
synchronized (this) {
Billing.debug(TAG, "Clearing the cache");
cache.clear();
}
}
}
@Override
public void removeAll(int type) {
if (cache != null) {
synchronized (this) {
Billing.debug(TAG, "Removing all entries with type=" + type + " from the cache");
cache.removeAll(type);
}
}
}
@Override
public void remove(@Nonnull Key key) {
if (cache != null) {
synchronized (this) {
Billing.debug(TAG, "Removing entry with key=" + key + " from the cache");
cache.remove(key);
}
}
}
@Override
public void init() {
if (cache != null) {
synchronized (this) {
Billing.debug(TAG, "Initializing cache");
cache.init();
}
}
}