Import Upstream version 0.6.5~20141030

1 files changed, 70 insertions, 0 deletions

diff --git a/src/de/lmu/ifi/dbs/elki/database/ids/integer/DoubleIntegerDBIDPair.java b/src/de/lmu/ifi/dbs/elki/database/ids/integer/DoubleIntegerDBIDPair.java
new file mode 100644
index 00000000..563fceb5
--- /dev/null
+++ b/src/de/lmu/ifi/dbs/elki/database/ids/integer/DoubleIntegerDBIDPair.java
@@ -0,0 +1,70 @@
+package de.lmu.ifi.dbs.elki.database.ids.integer;
+
+/*
+ This file is part of ELKI:
+ Environment for Developing KDD-Applications Supported by Index-Structures
+
+ Copyright (C) 2014
+ 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 de.lmu.ifi.dbs.elki.database.ids.DoubleDBIDPair;
+
+/**
+ * Pair containing a double value and an integer DBID.
+ * 
+ * @author Erich Schubert
+ */
+class DoubleIntegerDBIDPair implements DoubleDBIDPair, IntegerDBIDRef {
+  /**
+   * The double value.
+   */
+  double value;
+
+  /**
+   * The DB id.
+   */
+  int id;
+  
+  /**
+   * Constructor.
+   *
+   * @param value Double value
+   * @param id DBID
+   */
+  protected DoubleIntegerDBIDPair(double value, int id) {
+    super();
+    this.value = value;
+    this.id = id;
+  }
+
+  @Override
+  public int internalGetIndex() {
+    return id;
+  }
+
+  @Override
+  public int compareTo(DoubleDBIDPair o) {
+    return Double.compare(value, o.doubleValue());
+  }
+
+  @Override
+  public double doubleValue() {
+    return value;
+  }
+}