1 files changed, 15 insertions, 16 deletions

diff --git a/src/de/lmu/ifi/dbs/elki/database/query/range/AbstractDistanceRangeQuery.java b/src/de/lmu/ifi/dbs/elki/database/query/range/AbstractDistanceRangeQuery.java
index 531fa09d..1a3687d6 100644
--- a/src/de/lmu/ifi/dbs/elki/database/query/range/AbstractDistanceRangeQuery.java
+++ b/src/de/lmu/ifi/dbs/elki/database/query/range/AbstractDistanceRangeQuery.java
@@ -4,7 +4,7 @@ package de.lmu.ifi.dbs.elki.database.query.range;
  This file is part of ELKI:
  Environment for Developing KDD-Applications Supported by Index-Structures
 
- Copyright (C) 2013
+ Copyright (C) 2014
  Ludwig-Maximilians-Universität München
  Lehr- und Forschungseinheit für Datenbanksysteme
  ELKI Development Team
@@ -24,10 +24,9 @@ package de.lmu.ifi.dbs.elki.database.query.range;
  */
 
 import de.lmu.ifi.dbs.elki.database.ids.DBIDRef;
-import de.lmu.ifi.dbs.elki.database.ids.distance.DistanceDBIDList;
-import de.lmu.ifi.dbs.elki.database.query.AbstractDataBasedQuery;
+import de.lmu.ifi.dbs.elki.database.ids.DoubleDBIDList;
 import de.lmu.ifi.dbs.elki.database.query.distance.DistanceQuery;
-import de.lmu.ifi.dbs.elki.distance.distancevalue.Distance;
+import de.lmu.ifi.dbs.elki.database.relation.Relation;
 
 /**
  * Abstract base class for range queries that use a distance query in their
@@ -36,34 +35,34 @@ import de.lmu.ifi.dbs.elki.distance.distancevalue.Distance;
  * @author Erich Schubert
  * 
  * @param <O> Database object type
- * @param <D> Distance type
  */
-public abstract class AbstractDistanceRangeQuery<O, D extends Distance<D>> extends AbstractDataBasedQuery<O> implements RangeQuery<O, D> {
+public abstract class AbstractDistanceRangeQuery<O> implements RangeQuery<O> {
+  /**
+   * The data to use for this query
+   */
+  final protected Relation<? extends O> relation;
+
   /**
    * Hold the distance function to be used.
    */
-  protected DistanceQuery<O, D> distanceQuery;
+  final protected DistanceQuery<O> distanceQuery;
 
   /**
    * Constructor.
    * 
    * @param distanceQuery Distance query
    */
-  public AbstractDistanceRangeQuery(DistanceQuery<O, D> distanceQuery) {
-    super(distanceQuery.getRelation());
+  public AbstractDistanceRangeQuery(DistanceQuery<O> distanceQuery) {
+    super();
+    this.relation = distanceQuery.getRelation();
     this.distanceQuery = distanceQuery;
   }
 
   @Override
-  public DistanceDBIDList<D> getRangeForDBID(DBIDRef id, D range) {
+  public DoubleDBIDList getRangeForDBID(DBIDRef id, double range) {
     return getRangeForObject(relation.get(id), range);
   }
 
   @Override
-  abstract public DistanceDBIDList<D> getRangeForObject(O obj, D range);
-
-  @Override
-  public D getDistanceFactory() {
-    return distanceQuery.getDistanceFactory();
-  }
+  abstract public DoubleDBIDList getRangeForObject(O obj, double range);
 }