modified Ranking prediction interface

sanity · Aug 14, 2015 · c64a619 · c64a619
1 parent c851cf5
commit c64a619
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/pom.xml b/pom.xml
@@ -32,7 +32,7 @@
         be accompanied by a bump in version number, regardless of how minor the change.
     -->
 
-    <version>0.9.6</version>
+    <version>0.9.7</version>
 
     <repositories>
         <repository>

diff --git a/src/main/java/quickml/supervised/rankingModels/RankingPrediction.java b/src/main/java/quickml/supervised/rankingModels/RankingPrediction.java
@@ -13,17 +13,17 @@
  * Created by alexanderhawk on 8/13/15.
  */
 public class RankingPrediction {
-    private List<Serializable> rankedItems = Lists.newArrayList();
+    private List<? extends Serializable> rankedItems = Lists.newArrayList();
     private Map<Serializable, Integer> itemsToRanks = Maps.newHashMap();
 
-    public RankingPrediction(List<Serializable> rankedItems) {
+    public RankingPrediction(List<? extends Serializable> rankedItems) {
         this.rankedItems = rankedItems;
         for (int i = 0; i<rankedItems.size(); i++) {
             Serializable item = rankedItems.get(i);
             itemsToRanks.put(item, i+1);
         }
     }
-    public List<Serializable> getRankOrder(){
+    public List<? extends Serializable> getRankOrder(){
         return rankedItems;
     }