@Override
public T put(DBIDRef id, T value) {
if (value == null) {
return data.remove(DBIDUtil.deref(id));
}
return data.put(DBIDUtil.deref(id), value);
}
/**
* Actual setter.
*
* @param id Database ID
* @param index column index
* @param value new value
* @param <T> type
* @return previous value
*/
@SuppressWarnings("unchecked")
protected <T> T set(DBIDRef id, int index, T value) {
Object[] d = data.get(DBIDUtil.deref(id));
if (d == null) {
d = new Object[rlen];
data.put(DBIDUtil.deref(id), d);
}
T ret = (T) d[index];
d[index] = value;
return ret;
}
/**
* Actual getter.
*
* @param id Database ID
* @param index column index
* @param <T> type
* @return current value
*/
@SuppressWarnings("unchecked")
protected <T> T get(DBIDRef id, int index) {
Object[] d = data.get(DBIDUtil.deref(id));
if (d == null) {
return null;
}
return (T) d[index];
}
@Override
public void initialize() {
super.initialize();
List<MkAppEntry> objs = new ArrayList<>(relation.size());
for (DBIDIter iter = relation.iterDBIDs(); iter.valid(); iter.advance()) {
DBID id = DBIDUtil.deref(iter);
final O object = relation.get(id);
objs.add(createNewLeafEntry(id, object, Double.NaN));
}
insertAll(objs);
}
/**
* Inserts the specified objects into this index. If a bulk load mode is implemented, the objects
* are inserted in one bulk.
*
* @param ids the objects to be inserted
*/
@Override
public void insertAll(DBIDs ids) {
if (ids.isEmpty() || (ids.size() == 1)) {
return;
}
// Make an example leaf
if (canBulkLoad()) {
List<SpatialEntry> leafs = new ArrayList<>(ids.size());
for (DBIDIter iter = ids.iter(); iter.valid(); iter.advance()) {
leafs.add(createNewLeafEntry(iter));
}
bulkLoad(leafs);
} else {
for (DBIDIter iter = ids.iter(); iter.valid(); iter.advance()) {
insert(DBIDUtil.deref(iter));
}
}
doExtraIntegrityChecks();
}
@Override
public T get(DBIDRef id) {
return data.get(DBIDUtil.deref(id));
}
/**
* Create a new leaf entry.
*
* @param id Object id
* @return Spatial leaf entry
*/
protected SpatialPointLeafEntry createNewLeafEntry(DBIDRef id) {
return new SpatialPointLeafEntry(DBIDUtil.deref(id), relation.get(id));
}