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Diffstat (limited to 'src/de/lmu/ifi/dbs/elki/database/ids/generic/MaskedDBIDs.java')
-rw-r--r--src/de/lmu/ifi/dbs/elki/database/ids/generic/MaskedDBIDs.java10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/database/ids/generic/MaskedDBIDs.java b/src/de/lmu/ifi/dbs/elki/database/ids/generic/MaskedDBIDs.java
index 2b481fca..19162450 100644
--- a/src/de/lmu/ifi/dbs/elki/database/ids/generic/MaskedDBIDs.java
+++ b/src/de/lmu/ifi/dbs/elki/database/ids/generic/MaskedDBIDs.java
@@ -4,7 +4,7 @@ package de.lmu.ifi.dbs.elki.database.ids.generic;
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
- Copyright (C) 2013
+ Copyright (C) 2014
Ludwig-Maximilians-Universität München
Lehr- und Forschungseinheit für Datenbanksysteme
ELKI Development Team
@@ -35,6 +35,8 @@ import de.lmu.ifi.dbs.elki.database.ids.DBIDs;
/**
* View on an ArrayDBIDs masked using a BitMask for efficient mask changing.
*
+ * FIXME: switch to long[] instead of BitSet
+ *
* @author Erich Schubert
*
* @apiviz.uses DBIDs
@@ -137,8 +139,9 @@ public class MaskedDBIDs implements DBIDs {
}
@Override
- public void advance() {
+ public DBIDIter advance() {
pos = bits.nextSetBit(pos + 1);
+ return this;
}
@Override
@@ -180,8 +183,9 @@ public class MaskedDBIDs implements DBIDs {
}
@Override
- public void advance() {
+ public DBIDIter advance() {
pos = bits.nextClearBit(pos + 1);
+ return this;
}
@Override