/** {@inheritDoc} */
public List getKeys() {
LOG.debug("cache {} getKeys", cache.getName());
XATransactionContext context = getOrCreateTransactionContext();
Set<Object> keys =
new LargeSet<Object>() {
@Override
public int sourceSize() {
return underlyingStore.getSize();
}
@Override
public Iterator<Object> sourceIterator() {
return underlyingStore.getKeys().iterator();
}
};
keys.addAll(context.getAddedKeys());
keys.removeAll(context.getRemovedKeys());
return new SetAsList<Object>(keys);
}
/** {@inheritDoc} */
public boolean containsKey(Object key) {
LOG.debug("cache {} containsKey", cache.getName(), key);
XATransactionContext context = getOrCreateTransactionContext();
return !context.isRemoved(key)
&& (context.getAddedKeys().contains(key) || underlyingStore.containsKey(key));
}