fix: Map value에 항상 새로운 List 들어가던 오류 수정(#104)

dnd-side-project · Mar 6, 2024 · 2cd1145 · 2cd1145
1 parent b7b75b4
commit 2cd1145
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/main/java/com/dnd/namuiwiki/domain/dashboard/model/Statistics.java b/src/main/java/com/dnd/namuiwiki/domain/dashboard/model/Statistics.java
@@ -7,6 +7,7 @@
 import lombok.AllArgsConstructor;
 import lombok.NoArgsConstructor;
 
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -47,8 +48,8 @@ public Map<DashboardType, List<Statistic>> mapStatisticsByDashboardType() {
         Map<DashboardType, List<Statistic>> statistics = new HashMap<>();
         this.statistics.values().forEach(statistic -> {
             DashboardType dashboardType = statistic.getDashboardType();
-            statistics.putIfAbsent(dashboardType, List.of());
-            statistics.put(dashboardType, List.of(statistic));
+            statistics.putIfAbsent(dashboardType, new ArrayList<>());
+            statistics.get(dashboardType).add(statistic);
         });
 
         return statistics;