Hometask Hibernate-configuration

pom.xml

@@ -28,9 +28,10 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.2</version>
             <scope>test</scope>
         </dependency>
+
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-inline</artifactId>
@@ -43,10 +44,27 @@
             <version>4.4.0</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+            <version>9.1.0</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.protobuf</groupId>
+            <artifactId>protobuf-java</artifactId>
+            <version>4.28.3</version>
+        </dependency>
         <dependency>
             <groupId>org.hsqldb</groupId>
             <artifactId>hsqldb</artifactId>
-            <version>2.3.4</version>
+            <version>2.7.3</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.hibernate.orm</groupId>
+            <artifactId>hibernate-core</artifactId>
+            <version>6.2.25.Final</version>
         </dependency>
     </dependencies>
     <build>

src/main/java/mate/academy/Main.java

@@ -1,7 +1,18 @@
 package mate.academy;
 
+import mate.academy.dao.MovieDaoImpl;
+import mate.academy.model.Movie;
+import mate.academy.service.MovieService;
+import mate.academy.service.MovieServiceImpl;
+
 public class Main {
-    public static void main(String[] args) {
+    public static void main(String[] args) throws Exception {
+        MovieService movieService = new MovieServiceImpl(new MovieDaoImpl());
+
+        Movie movie = new Movie("Transformation", "Comedy");
+        movieService.add(movie);
 
+        Movie retrievedMovie = movieService.get(movie.getId());
+        System.out.println("Retrieved movie: " + retrievedMovie.getTitle());
     }
 }

src/main/java/mate/academy/dao/MovieDao.java

@@ -0,0 +1,10 @@
+package mate.academy.dao;
+
+import java.util.Optional;
+import mate.academy.model.Movie;
+
+public interface MovieDao {
+    Movie add(Movie movie) throws Exception;
+
+    Optional<Movie> get(Long id);
+}

src/main/java/mate/academy/dao/MovieDaoImpl.java

@@ -0,0 +1,41 @@
+package mate.academy.dao;
+
+import java.util.Optional;
+import mate.academy.exception.DataProcessingException;
+import mate.academy.model.Movie;
+import mate.academy.util.HibernateUtil;
+import org.hibernate.Session;
+import org.hibernate.Transaction;
+
+public class MovieDaoImpl implements MovieDao {
+    @Override
+    public Movie add(Movie movie) {
+        Session session = null;
+        Transaction transaction = null;
+        try {
+            session = HibernateUtil.getSessionFactory().openSession();
+            transaction = session.beginTransaction();
+            session.save(movie);
+            transaction.commit();
+        } catch (RuntimeException e) {
+            if (transaction != null) {
+                transaction.rollback();
+            }
+            throw new DataProcessingException("No movie has been added", e);
+        } finally {
+            if (session != null) {
+                session.close();
+            }
+        }
+        return movie;
+    }
+
+    @Override
+    public Optional<Movie> get(Long id) {
+        try (Session session = HibernateUtil.getSessionFactory().openSession()) {
+            return Optional.ofNullable(session.get(Movie.class, id));
+        } catch (RuntimeException e) {
+            throw new DataProcessingException("Movie not found by id: " + id, e);
+        }
+    }
+}

src/main/java/mate/academy/exception/DataProcessingException.java

@@ -0,0 +1,7 @@
+package mate.academy.exception;
+
+public class DataProcessingException extends RuntimeException {
+    public DataProcessingException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

src/main/java/mate/academy/model/Movie.java

@@ -0,0 +1,56 @@
+package mate.academy.model;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+
+@Entity
+public class Movie {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    private String title;
+    private String description;
+
+    public Movie() {
+    }
+
+    public Movie(String title, String description) {
+        this.title = title;
+        this.description = description;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    @Override
+    public String toString() {
+        return "Movie{"
+                + "id=" + id
+                + ", title='" + title + '\''
+                + ", description='" + description + '\''
+                + '}';
+    }
+}

src/main/java/mate/academy/service/MovieService.java

@@ -0,0 +1,9 @@
+package mate.academy.service;
+
+import mate.academy.model.Movie;
+
+public interface MovieService {
+    Movie add(Movie movie) throws Exception;
+
+    Movie get(Long id);
+}