1 files changed, 82 insertions, 0 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/utilities/datastructures/arraylike/FloatArrayAdapter.java b/src/de/lmu/ifi/dbs/elki/utilities/datastructures/arraylike/FloatArrayAdapter.java
new file mode 100644
index 00000000..14d42dc5
--- /dev/null
+++ b/src/de/lmu/ifi/dbs/elki/utilities/datastructures/arraylike/FloatArrayAdapter.java
@@ -0,0 +1,82 @@
+package de.lmu.ifi.dbs.elki.utilities.datastructures.arraylike;
+
+/*
+ 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/>.
+ */
+
+/**
+ * Use a double array as, well, double array in the ArrayAdapter API.
+ * 
+ * @author Erich Schubert
+ * 
+ * @apiviz.exclude
+ */
+class FloatArrayAdapter implements NumberArrayAdapter<Float, float[]> {
+  /**
+   * Constructor.
+   * 
+   * Use the static instance from {@link ArrayLikeUtil}!
+   */
+  protected FloatArrayAdapter() {
+    super();
+  }
+
+  @Override
+  public int size(float[] array) {
+    return array.length;
+  }
+
+  @Override
+  public Float get(float[] array, int off) throws IndexOutOfBoundsException {
+    return array[off];
+  }
+
+  @Override
+  public double getDouble(float[] array, int off) throws IndexOutOfBoundsException {
+    return (double) array[off];
+  }
+
+  @Override
+  public float getFloat(float[] array, int off) throws IndexOutOfBoundsException {
+    return array[off];
+  }
+
+  @Override
+  public int getInteger(float[] array, int off) throws IndexOutOfBoundsException {
+    return (int) array[off];
+  }
+
+  @Override
+  public short getShort(float[] array, int off) throws IndexOutOfBoundsException {
+    return (short) array[off];
+  }
+
+  @Override
+  public long getLong(float[] array, int off) throws IndexOutOfBoundsException {
+    return (long) array[off];
+  }
+
+  @Override
+  public byte getByte(float[] array, int off) throws IndexOutOfBoundsException {
+    return (byte) array[off];
+  }
+}
+\ No newline at end of file