diff options
author | Erich Schubert <erich@debian.org> | 2012-06-30 00:55:33 +0200 |
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committer | Andrej Shadura <andrewsh@debian.org> | 2019-03-09 22:30:34 +0000 |
commit | 4343785ebed9d4145f417d86d581f18a0d31e4ac (patch) | |
tree | 546b0aa227d50caf4246be12f89ffcbae924f8e0 /src/de/lmu/ifi/dbs/elki/database/datastore/memory/MapIntegerDBIDIntegerStore.java | |
parent | 593eae6c91717eb9f4ff5088ba460dd4210509c0 (diff) | |
parent | ace5fa7f57d49756c0e1b111a30f3b6a9436c1cb (diff) |
Import Debian changes 0.5.0-1
elki (0.5.0-1) unstable; urgency=low
* New upstream release: 0.5.0 final.
Diffstat (limited to 'src/de/lmu/ifi/dbs/elki/database/datastore/memory/MapIntegerDBIDIntegerStore.java')
-rw-r--r-- | src/de/lmu/ifi/dbs/elki/database/datastore/memory/MapIntegerDBIDIntegerStore.java | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/database/datastore/memory/MapIntegerDBIDIntegerStore.java b/src/de/lmu/ifi/dbs/elki/database/datastore/memory/MapIntegerDBIDIntegerStore.java new file mode 100644 index 00000000..f7aea633 --- /dev/null +++ b/src/de/lmu/ifi/dbs/elki/database/datastore/memory/MapIntegerDBIDIntegerStore.java @@ -0,0 +1,109 @@ +package de.lmu.ifi.dbs.elki.database.datastore.memory; + +/* + This file is part of ELKI: + Environment for Developing KDD-Applications Supported by Index-Structures + + Copyright (C) 2012 + 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 gnu.trove.map.TIntIntMap; +import gnu.trove.map.hash.TIntIntHashMap; +import de.lmu.ifi.dbs.elki.database.datastore.WritableIntegerDataStore; +import de.lmu.ifi.dbs.elki.database.ids.DBIDRef; + +/** + * Writable data store for double values. + * + * @author Erich Schubert + */ +public class MapIntegerDBIDIntegerStore implements WritableIntegerDataStore { + /** + * Data storage + */ + private TIntIntMap map; + + /** + * Constructor. + * + * @param size Expected size + */ + public MapIntegerDBIDIntegerStore(int size) { + this(size, 0); + } + + /** + * Constructor. + * + * @param size Expected size + * @param def Default value + */ + public MapIntegerDBIDIntegerStore(int size, int def) { + super(); + map = new TIntIntHashMap(size, 0.5f, Integer.MIN_VALUE, def); + } + + @Override + @Deprecated + public Integer get(DBIDRef id) { + return map.get(id.getIntegerID()); + } + + @Override + public int intValue(DBIDRef id) { + return map.get(id.getIntegerID()); + } + + @Override + public String getLongName() { + return "raw"; + } + + @Override + public String getShortName() { + return "raw"; + } + + @Override + @Deprecated + public Integer put(DBIDRef id, Integer value) { + return map.put(id.getIntegerID(), value); + } + + @Override + public void destroy() { + map.clear(); + map = null; + } + + @Override + public void delete(DBIDRef id) { + map.remove(id.getIntegerID()); + } + + @Override + public int putInt(DBIDRef id, int value) { + return map.put(id.getIntegerID(), value); + } + + @Override + public int put(DBIDRef id, int value) { + return map.put(id.getIntegerID(), value); + } +} |