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done #938

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1 change: 1 addition & 0 deletions src/main/java/core/basesyntax/dao/CommentDao.java
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Expand Up @@ -3,4 +3,5 @@
import core.basesyntax.model.Comment;

public interface CommentDao extends GenericDao<Comment> {

}
56 changes: 52 additions & 4 deletions src/main/java/core/basesyntax/dao/impl/CommentDaoImpl.java
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Expand Up @@ -3,7 +3,9 @@
import core.basesyntax.dao.CommentDao;
import core.basesyntax.model.Comment;
import java.util.List;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;

public class CommentDaoImpl extends AbstractDao implements CommentDao {
public CommentDaoImpl(SessionFactory sessionFactory) {
Expand All @@ -12,21 +14,67 @@ public CommentDaoImpl(SessionFactory sessionFactory) {

@Override
public Comment create(Comment entity) {
return null;
Session session = null;
Transaction transaction = null;
try {
session = factory.openSession();
transaction = session.beginTransaction();
session.persist(entity);
transaction.commit();
} catch (RuntimeException e) {
if (transaction != null) {
transaction.rollback();
}
throw new RuntimeException("Can't add comment to DataBase", e);
} finally {
if (session != null) {
session.close();
}
}
return entity;
}

@Override
public Comment get(Long id) {
return null;
Comment comment;
try (Session session = factory.openSession()) {
comment = session.get(Comment.class, id);
} catch (RuntimeException e) {
throw new RuntimeException("Can't get comment", e);
}
return comment;
}

@Override
public List<Comment> getAll() {
return null;
List<Comment> comments;
try (Session session = factory.openSession()) {
comments = session.createQuery("SELECT c FROM Comment c", Comment.class)
.getResultList();
} catch (RuntimeException e) {
throw new RuntimeException("Can't get all comments", e);
}
return comments;
}

@Override
public void remove(Comment entity) {

Session session = null;
Transaction transaction = null;
try {
session = factory.openSession();
transaction = session.beginTransaction();
session.remove(entity);
transaction.commit();
} catch (RuntimeException e) {
if (transaction != null) {
transaction.rollback();
}
throw new RuntimeException("Can't remove comment from DataBase", e);
} finally {
if (session != null) {
session.close();
}
}
}
}
55 changes: 51 additions & 4 deletions src/main/java/core/basesyntax/dao/impl/MessageDaoImpl.java
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Expand Up @@ -3,7 +3,9 @@
import core.basesyntax.dao.MessageDao;
import core.basesyntax.model.Message;
import java.util.List;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;

public class MessageDaoImpl extends AbstractDao implements MessageDao {
public MessageDaoImpl(SessionFactory sessionFactory) {
Expand All @@ -12,21 +14,66 @@ public MessageDaoImpl(SessionFactory sessionFactory) {

@Override
public Message create(Message entity) {
return null;
Session session = null;
Transaction transaction = null;
try {
session = factory.openSession();
transaction = session.beginTransaction();
session.persist(entity);
transaction.commit();
} catch (RuntimeException e) {
if (transaction != null) {
transaction.rollback();
}
throw new RuntimeException("Can't add message to DataBase", e);
} finally {
if (session != null) {
session.close();
}
}
return entity;
}

@Override
public Message get(Long id) {
return null;
Message message;
try (Session session = factory.openSession()) {
message = session.get(Message.class, id);
} catch (RuntimeException e) {
throw new RuntimeException("Can't get message", e);
}
return message;
}

@Override
public List<Message> getAll() {
return null;
List<Message> messages;
try (Session session = factory.openSession()) {
messages = session.createQuery("FROM Message", Message.class).getResultList();
} catch (RuntimeException e) {
throw new RuntimeException("Can't get all message", e);
}
return messages;
}

@Override
public void remove(Message entity) {

Session session = null;
Transaction transaction = null;
try {
session = factory.openSession();
transaction = session.beginTransaction();
session.remove(entity);
transaction.commit();
} catch (RuntimeException e) {
if (transaction != null) {
transaction.rollback();
}
throw new RuntimeException("Can't remove message from DataBase", e);
} finally {
if (session != null) {
session.close();
}
}
}
}
29 changes: 27 additions & 2 deletions src/main/java/core/basesyntax/dao/impl/MessageDetailsDaoImpl.java
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Expand Up @@ -2,7 +2,9 @@

import core.basesyntax.dao.MessageDetailsDao;
import core.basesyntax.model.MessageDetails;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;

public class MessageDetailsDaoImpl extends AbstractDao implements MessageDetailsDao {
public MessageDetailsDaoImpl(SessionFactory sessionFactory) {
Expand All @@ -11,11 +13,34 @@ public MessageDetailsDaoImpl(SessionFactory sessionFactory) {

@Override
public MessageDetails create(MessageDetails entity) {
return null;
Session session = null;
Transaction transaction = null;
try {
session = factory.openSession();
transaction = session.beginTransaction();
session.persist(entity);
transaction.commit();
} catch (RuntimeException e) {
if (transaction != null) {
transaction.rollback();
}
throw new RuntimeException("Can't add messageDetails to DataBase", e);
} finally {
if (session != null) {
session.close();
}
}
return entity;
}

@Override
public MessageDetails get(Long id) {
return null;
MessageDetails messageDetails;
try (Session session = factory.openSession()) {
messageDetails = session.get(MessageDetails.class, id);
} catch (RuntimeException e) {
throw new RuntimeException("Can't get messageDetails", e);
}
return messageDetails;
}
}
37 changes: 34 additions & 3 deletions src/main/java/core/basesyntax/dao/impl/SmileDaoImpl.java
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Expand Up @@ -3,7 +3,9 @@
import core.basesyntax.dao.SmileDao;
import core.basesyntax.model.Smile;
import java.util.List;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;

public class SmileDaoImpl extends AbstractDao implements SmileDao {
public SmileDaoImpl(SessionFactory sessionFactory) {
Expand All @@ -12,16 +14,45 @@ public SmileDaoImpl(SessionFactory sessionFactory) {

@Override
public Smile create(Smile entity) {
return null;
Session session = null;
Transaction transaction = null;
try {
session = factory.openSession();
transaction = session.beginTransaction();
session.persist(entity);
transaction.commit();
} catch (RuntimeException e) {
if (transaction != null) {
transaction.rollback();
}
throw new RuntimeException("Can't add smile to DataBase", e);
} finally {
if (session != null) {
session.close();
}
}
return entity;
}

@Override
public Smile get(Long id) {
return null;
Smile smile;
try (Session session = factory.openSession()) {
smile = session.get(Smile.class, id);
} catch (RuntimeException e) {
throw new RuntimeException("Can't get smile", e);
}
return smile;
}

@Override
public List<Smile> getAll() {
return null;
List<Smile> smiles;
try (Session session = factory.openSession()) {
smiles = session.createQuery("FROM Smile", Smile.class).getResultList();
} catch (RuntimeException e) {
throw new RuntimeException("Can't get all smiles", e);
}
return smiles;
}
}
55 changes: 51 additions & 4 deletions src/main/java/core/basesyntax/dao/impl/UserDaoImpl.java
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Expand Up @@ -3,7 +3,9 @@
import core.basesyntax.dao.UserDao;
import core.basesyntax.model.User;
import java.util.List;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;

public class UserDaoImpl extends AbstractDao implements UserDao {
public UserDaoImpl(SessionFactory sessionFactory) {
Expand All @@ -12,21 +14,66 @@ public UserDaoImpl(SessionFactory sessionFactory) {

@Override
public User create(User entity) {
return null;
Session session = null;
Transaction transaction = null;
try {
session = factory.openSession();
transaction = session.beginTransaction();
session.persist(entity);
transaction.commit();
} catch (RuntimeException e) {
if (transaction != null) {
transaction.rollback();
}
throw new RuntimeException("Can't add User to DataBase", e);
} finally {
if (session != null) {
session.close();
}
}
return entity;
}

@Override
public User get(Long id) {
return null;
User user;
try (Session session = factory.openSession()) {
user = session.get(User.class, id);
} catch (RuntimeException e) {
throw new RuntimeException("Can't get user", e);
}
return user;
}

@Override
public List<User> getAll() {
return null;
List<User> users;
try (Session session = factory.openSession()) {
users = session.createQuery("FROM User", User.class).getResultList();
} catch (RuntimeException e) {
throw new RuntimeException("Can't get all user", e);
}
return users;
}

@Override
public void remove(User entity) {

Session session = null;
Transaction transaction = null;
try {
session = factory.openSession();
transaction = session.beginTransaction();
session.remove(entity);
transaction.commit();
} catch (RuntimeException e) {
if (transaction != null) {
transaction.rollback();
}
throw new RuntimeException("Can't remove user from DataBase", e);
} finally {
if (session != null) {
session.close();
}
}
}
}
6 changes: 6 additions & 0 deletions src/main/java/core/basesyntax/model/Comment.java
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@@ -1,15 +1,21 @@
package core.basesyntax.model;

import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.GenerationType;
import jakarta.persistence.Id;
import jakarta.persistence.OneToMany;
import jakarta.persistence.Table;
import java.util.List;

@Entity
@Table(name = "comments")
public class Comment {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;
private String content;
@OneToMany
private List<Smile> smiles;

public Long getId() {
Expand Down
13 changes: 13 additions & 0 deletions src/main/java/core/basesyntax/model/Message.java
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@@ -1,8 +1,21 @@
package core.basesyntax.model;

import jakarta.persistence.CascadeType;
import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.GenerationType;
import jakarta.persistence.Id;
import jakarta.persistence.OneToOne;
import jakarta.persistence.Table;

@Entity
@Table(name = "messages")
public class Message {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;
private String content;
@OneToOne(cascade = {CascadeType.PERSIST, CascadeType.REMOVE})
private MessageDetails messageDetails;

public Long getId() {
Expand Down
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