Refactorizado: ResourcesService#getLanguagesByLocale

Cambiado el tipo de retorno a "Map<String, String>". Se ha actualizado la respuesta para que devuelva un mapa vacío en caso de IOException en lugar de null.

Author: nmarulo

src/main/java/dev/nmarulo/despensa_app/app/resouces/ResourcesService.java

@@ -6,15 +6,18 @@
 import org.springframework.stereotype.Service;
 
 import java.io.IOException;
+import java.util.Collections;
 import java.util.Locale;
+import java.util.Map;
 
 @Service
 @RequiredArgsConstructor
 public class ResourcesService {
 
     private final ObjectMapper objectMapper;
 
-    public Object getLanguagesByLocale(Locale locale) {
+    @SuppressWarnings("unchecked")
+    public Map<String, String> getLanguagesByLocale(Locale locale) {
         try {
             final var localeFileName = String.format("lang/web/messages_%s.json", locale.getLanguage());
             var localeResource = new ClassPathResource(localeFileName);
@@ -23,9 +26,9 @@ public Object getLanguagesByLocale(Locale locale) {
                 localeResource = new ClassPathResource("lang/web/messages_es.json");
             }
 
-            return objectMapper.readValue(localeResource.getInputStream(), Object.class);
+            return objectMapper.readValue(localeResource.getInputStream(), Map.class);
         } catch (IOException e) {
-            return null;
+            return Collections.emptyMap();
         }
     }