Passage de Set en List pour les ensembles de recommandations.

 package org.legrog.recommendation.process;
 
-import java.util.HashSet;
-import java.util.Set;
+import java.util.ArrayList;
+import java.util.List;
 
 public class ProcessingRecommendations {
-    Set<RecommendationElement> recommendations;
+    List<RecommendationElement> recommendations;
 
     public ProcessingRecommendations() {
-        recommendations = new HashSet<>();
+        recommendations = new ArrayList<>();
     }
 
     public void addRecommentation(RecommendationElement recommendationElement) {
         recommendations.add(recommendationElement);
     }
 
-    public Set<RecommendationElement> getRecommendations() {
+    public List<RecommendationElement> getRecommendations() {
         return recommendations;
     }
 }
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