refactor(TimeController): [9단계] 시간 타입 String 에서 객체로 변경

Author: developowl

src/main/java/roomescape/controller/TimeController.java

@@ -34,15 +34,17 @@ public List<Time> getTimes() {
     private static class TimeRowMapper implements RowMapper<Time> {
         @Override
         public Time mapRow(ResultSet rs,  int rowNum) throws SQLException {
-            Time time = new Time(rs.getString("time"));
+            String timeValue = rs.getString("time");
+            Time time = new Time(timeValue);
             time.setId(rs.getLong("id"));
             return time;
         }
     }
 
     @PostMapping("/times")
     public ResponseEntity<Time> createTimes(@RequestBody TimeRequest timeRequest) {
-        Time time = new Time(timeRequest.getTime());
+        String timeValue = timeRequest.getTime();
+        Time time = new Time(timeValue);
 
         String sql = "INSERT INTO time (time) VALUES (?)";
         KeyHolder keyHolder = new GeneratedKeyHolder();