blob: 52a9291663fa3e2078ada73049771417d92eaf35 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
package de.lmu.ifi.dbs.elki.index.tree.spatial;
/*
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 java.util.List;
import de.lmu.ifi.dbs.elki.index.tree.IndexTree;
import de.lmu.ifi.dbs.elki.persistent.PageFile;
/**
* Abstract super class for all spatial index tree classes.
*
* @author Elke Achtert
*
* @apiviz.landmark
* @apiviz.has SpatialNode oneway - - contains
*
* @param <N> Node type
* @param <E> Entry type
*/
public abstract class SpatialIndexTree<N extends SpatialNode<N, E>, E extends SpatialEntry> extends IndexTree<N, E> {
/**
* Constructor.
*
* @param pagefile Page file
*/
public SpatialIndexTree(PageFile<N> pagefile) {
super(pagefile);
}
/**
* Add a new leaf entry to the tree.
*
* @param leaf Leaf entry
*/
public abstract void insertLeaf(E leaf);
/**
* Returns a list of entries pointing to the leaf entries of this spatial
* index.
*
* @return a list of entries pointing to the leaf entries of this spatial
* index
*/
public abstract List<E> getLeaves();
}
|
