package de.lmu.ifi.dbs.elki.database.query.rknn;
/*
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
Copyright (C) 2013
Ludwig-Maximilians-Universität München
Lehr- und Forschungseinheit für Datenbanksysteme
ELKI Development Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see .
*/
import de.lmu.ifi.dbs.elki.database.ids.DBIDRef;
import de.lmu.ifi.dbs.elki.database.ids.distance.DistanceDBIDList;
import de.lmu.ifi.dbs.elki.database.query.AbstractDataBasedQuery;
import de.lmu.ifi.dbs.elki.database.query.distance.DistanceQuery;
import de.lmu.ifi.dbs.elki.distance.distancevalue.Distance;
/**
* Instance for the query on a particular database.
*
* @author Erich Schubert
*/
public abstract class AbstractRKNNQuery> extends AbstractDataBasedQuery implements RKNNQuery {
/**
* Hold the distance function to be used.
*/
protected final DistanceQuery distanceQuery;
/**
* Constructor.
*
* @param distanceQuery distance query
*/
public AbstractRKNNQuery(DistanceQuery distanceQuery) {
super(distanceQuery.getRelation());
this.distanceQuery = distanceQuery;
}
@Override
abstract public DistanceDBIDList getRKNNForDBID(DBIDRef id, int k);
}