Import Debian changes 0.5.0~beta2-1

elki (0.5.0~beta2-1) unstable; urgency=low

  * New upstream beta release.
  * Needs GNU Trove 3, in NEW.
  * Build with OpenJDK7, as OpenJDK6 complains.

elki (0.5.0~beta1-1) unstable; urgency=low

  * New upstream beta release.
  * Needs GNU Trove 3, not yet in Debian (private package)
  * Build with OpenJDK7, as OpenJDK6 complains.

1 files changed, 65 insertions, 0 deletions

diff --git a/src/de/lmu/ifi/dbs/elki/utilities/datastructures/arraylike/SubsetArrayAdapter.java b/src/de/lmu/ifi/dbs/elki/utilities/datastructures/arraylike/SubsetArrayAdapter.java
new file mode 100644
index 00000000..b2958358
--- /dev/null
+++ b/src/de/lmu/ifi/dbs/elki/utilities/datastructures/arraylike/SubsetArrayAdapter.java
@@ -0,0 +1,65 @@
+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/>.
+ */
+
+/**
+ * Subset array adapter (allows reordering and projection)
+ * 
+ * @author Erich Schubert
+ *
+ * @param <T> Entry type
+ * @param <A> Array type
+ */
+public class SubsetArrayAdapter<T, A> implements ArrayAdapter<T, A> {
+  /**
+   * Wrapped adapter
+   */
+  ArrayAdapter<T, ? super A> wrapped;
+
+  /**
+   * Offsets to return
+   */
+  int[] offs;
+  
+  /**
+   * Constructor.
+   *
+   * @param wrapped Wrapped adapter
+   * @param offs Offsets
+   */
+  public SubsetArrayAdapter(ArrayAdapter<T, ? super A> wrapped, int[] offs) {
+    super();
+    this.wrapped = wrapped;
+    this.offs = offs;
+  }
+
+  @Override
+  public int size(A array) {
+    return offs.length;
+  }
+
+  @Override
+  public T get(A array, int off) throws IndexOutOfBoundsException {
+    return wrapped.get(array, offs[off]);
+  }
+}
\ No newline at end of file