@Override
public Result<K, T> execute(Query<K, T> query) {
K startKey = query.getStartKey();
K endKey = query.getEndKey();
if (startKey == null) {
if (!cacheEntryList.isEmpty()) {
startKey = (K) cacheEntryList.first();
}
}
if (endKey == null) {
if (!cacheEntryList.isEmpty()) {
endKey = (K) cacheEntryList.last();
}
}
query.setFields(getFieldsToQuery(query.getFields()));
ConcurrentSkipListSet<K> cacheEntrySubList = null;
try {
cacheEntrySubList =
(ConcurrentSkipListSet<K>) cacheEntryList.subSet(startKey, true, endKey, true);
} catch (NullPointerException npe) {
LOG.error(
"NPE occurred while executing the query for JCacheStore. Hence returning empty entry set.",
npe);
return new JCacheResult<>(this, query, new ConcurrentSkipListSet<K>());
}
return new JCacheResult<>(this, query, cacheEntrySubList);
}
@Override
public Result<K, T> execute(Query<K, T> query) {
K startKey = query.getStartKey();
K endKey = query.getEndKey();
if (startKey == null) {
startKey = map.firstKey();
}
if (endKey == null) {
endKey = map.lastKey();
}
// check if query.fields is null
query.setFields(getFieldsToQuery(query.getFields()));
NavigableMap<K, T> submap = map.subMap(startKey, true, endKey, true);
return new MemResult<K, T>(this, query, submap);
}