@SuppressWarnings("unchecked")
@Override
public Set<K> keys() {
try {
Set<byte[]> keys = cache.keys(this.keyPrefix + "*");
if (CollectionUtils.isEmpty(keys)) {
return Collections.emptySet();
} else {
Set<K> newKeys = new HashSet<K>();
for (byte[] key : keys) {
newKeys.add((K) key);
}
return newKeys;
}
} catch (Throwable t) {
throw new CacheException(t);
}
}
@Override
public Collection<V> values() {
try {
Set<byte[]> keys = cache.keys(this.keyPrefix + "*");
if (!CollectionUtils.isEmpty(keys)) {
List<V> values = new ArrayList<V>(keys.size());
for (byte[] key : keys) {
@SuppressWarnings("unchecked")
V value = get((K) key);
if (value != null) {
values.add(value);
}
}
return Collections.unmodifiableList(values);
} else {
return Collections.emptyList();
}
} catch (Throwable t) {
throw new CacheException(t);
}
}