diff options
Diffstat (limited to 'elki/src/main/java/de/lmu/ifi/dbs/elki/database/ids/integer/AbstractIntegerDBIDFactory.java')
| -rw-r--r-- | elki/src/main/java/de/lmu/ifi/dbs/elki/database/ids/integer/AbstractIntegerDBIDFactory.java | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/elki/src/main/java/de/lmu/ifi/dbs/elki/database/ids/integer/AbstractIntegerDBIDFactory.java b/elki/src/main/java/de/lmu/ifi/dbs/elki/database/ids/integer/AbstractIntegerDBIDFactory.java index cbf29e9c..6ad8c6fe 100644 --- a/elki/src/main/java/de/lmu/ifi/dbs/elki/database/ids/integer/AbstractIntegerDBIDFactory.java +++ b/elki/src/main/java/de/lmu/ifi/dbs/elki/database/ids/integer/AbstractIntegerDBIDFactory.java @@ -41,6 +41,7 @@ import de.lmu.ifi.dbs.elki.utilities.io.FixedSizeByteBufferSerializer; * Abstract base class for DBID factories. * * @author Erich Schubert + * @since 0.4.0 * * @apiviz.uses IntegerDBID oneway - - «create» * @apiviz.uses IntegerDBIDPair oneway - - «create» @@ -83,7 +84,8 @@ abstract class AbstractIntegerDBIDFactory implements DBIDFactory { @Override public String toString(DBIDRef id) { - return (id != null) ? Integer.toString(id.internalGetIndex()) : "null"; + return (id != null && id.internalGetIndex() != Integer.MIN_VALUE) // + ? Integer.toString(id.internalGetIndex()) : "null"; } @Override |