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package de.lmu.ifi.dbs.elki.index;
/*
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
Copyright (C) 2015
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 <http://www.gnu.org/licenses/>.
*/
import de.lmu.ifi.dbs.elki.database.ids.DBIDRef;
import de.lmu.ifi.dbs.elki.database.ids.DBIDs;
/**
* Index that supports dynamic insertions and removals.
*
* @author Erich Schubert
* @since 0.2
*
* @apiviz.excludeSubtypes
*/
public interface DynamicIndex extends Index {
/**
* Deletes the specified object from this index.
*
* @param id Object to remove
* @return true if this index did contain the object, false otherwise
*/
public boolean delete(DBIDRef id);
/**
* Inserts the specified object into this index.
*
* @param id the object to be inserted
*/
public void insert(DBIDRef id);
/**
* Deletes the specified objects from this index.
*
* @param ids Objects to remove
*/
public void deleteAll(DBIDs ids);
/**
* 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
*/
public void insertAll(DBIDs ids);
}
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