refactor: 메서드 분리

woowacourse · Sep 26, 2023 · 206f941 · 206f941
1 parent a3fc8c2
commit 206f941
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/mvc/src/main/java/webmvc/org/springframework/web/servlet/view/JsonView.java b/mvc/src/main/java/webmvc/org/springframework/web/servlet/view/JsonView.java
@@ -1,5 +1,6 @@
 package webmvc.org.springframework.web.servlet.view;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
@@ -16,12 +17,15 @@ public class JsonView implements View {
     public void render(final Map<String, ?> model, final HttpServletRequest request, final HttpServletResponse response)
             throws Exception {
         response.setContentType(MediaType.APPLICATION_JSON_UTF8_VALUE);
-
         final PrintWriter writer = response.getWriter();
+        final String jsonResponse = jsonToString(model);
+        writer.write(jsonResponse);
+    }
+
+    private String jsonToString(final Map<String, ?> model) throws JsonProcessingException {
         if (model.size() == 1) {
-            writer.write(mapper.writeValueAsString(model.values().toArray()[0]));
-            return;
+            return mapper.writeValueAsString(model.values().toArray()[0]);
         }
-        writer.write(mapper.writeValueAsString(model));
+        return mapper.writeValueAsString(model);
     }
 }