package de.lmu.ifi.dbs.elki.index.tree.metrical.mtreevariants.mktrees.mktab;
/*
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
Copyright (C) 2014
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.relation.Relation;
import de.lmu.ifi.dbs.elki.index.tree.metrical.mtreevariants.mktrees.AbstractMkTreeUnifiedFactory;
import de.lmu.ifi.dbs.elki.index.tree.metrical.mtreevariants.mktrees.MkTreeSettings;
import de.lmu.ifi.dbs.elki.persistent.PageFile;
import de.lmu.ifi.dbs.elki.persistent.PageFileFactory;
import de.lmu.ifi.dbs.elki.utilities.ClassGenericsUtil;
/**
* Factory for MkTabTrees
*
* @author Erich Schubert
*
* @apiviz.stereotype factory
* @apiviz.uses MkTabTreeIndex oneway - - «create»
*
* @param Object type
*/
public class MkTabTreeFactory extends AbstractMkTreeUnifiedFactory, MkTabEntry, MkTabTreeIndex, MkTreeSettings, MkTabEntry>> {
/**
* Constructor.
*
* @param pageFileFactory Data storage
* @param settings Tree settings
*/
public MkTabTreeFactory(PageFileFactory> pageFileFactory, MkTreeSettings, MkTabEntry> settings) {
super(pageFileFactory, settings);
}
@Override
public MkTabTreeIndex instantiate(Relation relation) {
PageFile> pagefile = makePageFile(getNodeClass());
return new MkTabTreeIndex<>(relation, pagefile, settings);
}
protected Class> getNodeClass() {
return ClassGenericsUtil.uglyCastIntoSubclass(MkTabTreeNode.class);
}
/**
* Parameterization class.
*
* @author Erich Schubert
*
* @apiviz.exclude
*/
public static class Parameterizer extends AbstractMkTreeUnifiedFactory.Parameterizer, MkTabEntry, MkTreeSettings, MkTabEntry>> {
@Override
protected MkTabTreeFactory makeInstance() {
return new MkTabTreeFactory<>(pageFileFactory, settings);
}
@Override
protected MkTreeSettings, MkTabEntry> makeSettings() {
return new MkTreeSettings<>();
}
}
}