refactor: 메서드 분리

[#819]
woowacourse-teams · Oct 19, 2023 · 32ec49d · 32ec49d
1 parent 14db1b3
commit 32ec49d
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/backend/src/main/java/com/carffeine/carffeine/station/domain/station/Grid.java b/backend/src/main/java/com/carffeine/carffeine/station/domain/station/Grid.java
@@ -13,6 +13,8 @@
 @Getter
 public class Grid {
 
+    private static final BigDecimal HALF = BigDecimal.valueOf(2);
+
     private final Point top;
     private final Point bottom;
     private final List<Point> points;
@@ -43,13 +45,15 @@ public boolean isContain(Point point) {
     public BigDecimal calculateCenterLatitude() {
         Latitude topLatitude = top.getLatitude();
         Latitude bottomLatitude = bottom.getLatitude();
-        return topLatitude.add(bottomLatitude).divide(BigDecimal.valueOf(2), 4, RoundingMode.CEILING);
+        BigDecimal latitudeDistance = topLatitude.add(bottomLatitude);
+        return latitudeDistance.divide(HALF, 4, RoundingMode.CEILING);
     }
 
     public BigDecimal calculateCenterLongitude() {
         Longitude topLongitude = top.getLongitude();
         Longitude bottomLongitude = bottom.getLongitude();
-        return topLongitude.add(bottomLongitude).divide(BigDecimal.valueOf(2), 4, RoundingMode.CEILING);
+        BigDecimal longitudeDistance = topLongitude.add(bottomLongitude);
+        return longitudeDistance.divide(HALF, 4, RoundingMode.CEILING);
     }
 
     public Point randomPoint() {