private void updateIndex() {
Collections.sort(index, comparator);
DataOutput dataOutput = new DataOutput();
dataOutput.writeInt(index.size());
for (Index i : index) {
dataOutput.writeLong(i.getId());
dataOutput.writeLong(i.getSortKey());
}
storage.setItem("list_" + prefix + "_index", toBase64(dataOutput.toByteArray()));
}
@Override
public ListEngineRecord loadItem(long key) {
Index indexValue = null;
for (Index i : index) {
if (i.getId() == key) {
indexValue = i;
break;
}
}
if (indexValue == null) {
return null;
}
String item = storage.getItem(getId(key));
if (item != null) {
byte[] res = fromBase64(item);
return new ListEngineRecord(key, indexValue.getSortKey(), null, res);
}
return null;
}
@Override
public int compare(Index o1, Index o2) {
return -compare(o1.getSortKey(), o2.getSortKey());
}
