Small changes to refactor the solution

Author: jabrena

examples/spring-boot-demo/implementation/src/main/java/com/example/demo/entity/Film.java

@@ -14,63 +14,7 @@
  * Task 8.2: Add entity fields (filmId, title) with proper annotations ✅
  */
 @Table("film")
-public class Film {
-
-    @Id
-    @Column("film_id")
-    private Integer filmId;
-
-    @Column("title")
-    private String title;
-
-    // Default constructor
-    public Film() {}
-
-    // Constructor with all fields
-    public Film(Integer filmId, String title) {
-        this.filmId = filmId;
-        this.title = title;
-    }
-
-    // Getters and setters
-    public Integer getFilmId() {
-        return filmId;
-    }
-
-    public void setFilmId(Integer filmId) {
-        this.filmId = filmId;
-    }
-
-    public String getTitle() {
-        return title;
-    }
-
-    public void setTitle(String title) {
-        this.title = title;
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) return true;
-        if (obj == null || getClass() != obj.getClass()) return false;
-        
-        Film film = (Film) obj;
-        return filmId != null ? filmId.equals(film.filmId) : film.filmId == null &&
-               title != null ? title.equals(film.title) : film.title == null;
-    }
-
-    @Override
-    public int hashCode() {
-        int result = filmId != null ? filmId.hashCode() : 0;
-        result = 31 * result + (title != null ? title.hashCode() : 0);
-        return result;
-    }
-
-    @Override
-    public String toString() {
-        return "Film{" +
-                "filmId=" + filmId +
-                ", title='" + title + '\'' +
-                '}';
-    }
-} 
+public record Film(
+    @Id @Column("film_id") Integer filmId,
+    @Column("title") String title
+) {} 

examples/spring-boot-demo/implementation/src/main/java/com/example/demo/service/FilmService.java

@@ -76,8 +76,8 @@ public List<Map<String, Object>> findFilmsByStartingLetter(String letter) {
      */
     private Map<String, Object> filmToMap(Film film) {
         Map<String, Object> filmMap = new HashMap<>();
-        filmMap.put("film_id", film.getFilmId());
-        filmMap.put("title", film.getTitle());
+        filmMap.put("film_id", film.filmId());
+        filmMap.put("title", film.title());
         return filmMap;
     }
 }