1 files changed, 59 insertions, 0 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/database/datastore/WritableDoubleDataStore.java b/src/de/lmu/ifi/dbs/elki/database/datastore/WritableDoubleDataStore.java
new file mode 100644
index 00000000..313e4adc
--- /dev/null
+++ b/src/de/lmu/ifi/dbs/elki/database/datastore/WritableDoubleDataStore.java
@@ -0,0 +1,59 @@
+package de.lmu.ifi.dbs.elki.database.datastore;
+
+import de.lmu.ifi.dbs.elki.database.ids.DBID;
+
+/*
+ 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/>.
+ */
+
+/**
+ * Data store specialized for doubles. Avoids boxing/unboxing.
+ * 
+ * @author Erich Schubert
+ */
+public interface WritableDoubleDataStore extends DoubleDataStore, WritableDataStore<Double> {
+  @Override
+  @Deprecated
+  public Double put(DBID id, Double value);
+
+  /**
+   * Associates the specified value with the specified id in this storage. If
+   * the storage previously contained a value for the id, the previous value is
+   * replaced by the specified value.
+   * 
+   * @param id Database ID.
+   * @param value Value to store.
+   * @return previous value
+   */
+  public double putDouble(DBID id, double value);
+
+  /**
+   * Associates the specified value with the specified id in this storage. If
+   * the storage previously contained a value for the id, the previous value is
+   * replaced by the specified value.
+   * 
+   * @param id Database ID.
+   * @param value Value to store.
+   * @return previous value
+   */
+  public double put(DBID id, double value);
+}
+\ No newline at end of file