From cd069281bf0f7a30497476b3ab5f6a04ee6c3127 Mon Sep 17 00:00:00 2001 From: bobik Date: Thu, 21 Mar 2024 12:27:52 +0200 Subject: [PATCH] done --- .../java/core/basesyntax/dao/CommentDao.java | 1 + .../basesyntax/dao/impl/CommentDaoImpl.java | 56 +++++++++++++++++-- .../basesyntax/dao/impl/MessageDaoImpl.java | 55 ++++++++++++++++-- .../dao/impl/MessageDetailsDaoImpl.java | 29 +++++++++- .../basesyntax/dao/impl/SmileDaoImpl.java | 37 +++++++++++- .../core/basesyntax/dao/impl/UserDaoImpl.java | 55 ++++++++++++++++-- .../java/core/basesyntax/model/Comment.java | 6 ++ .../java/core/basesyntax/model/Message.java | 13 +++++ .../core/basesyntax/model/MessageDetails.java | 9 +++ .../java/core/basesyntax/model/Smile.java | 2 + src/main/java/core/basesyntax/model/User.java | 13 +++++ 11 files changed, 259 insertions(+), 17 deletions(-) diff --git a/src/main/java/core/basesyntax/dao/CommentDao.java b/src/main/java/core/basesyntax/dao/CommentDao.java index 8a9617dea..201c31241 100644 --- a/src/main/java/core/basesyntax/dao/CommentDao.java +++ b/src/main/java/core/basesyntax/dao/CommentDao.java @@ -3,4 +3,5 @@ import core.basesyntax.model.Comment; public interface CommentDao extends GenericDao { + } diff --git a/src/main/java/core/basesyntax/dao/impl/CommentDaoImpl.java b/src/main/java/core/basesyntax/dao/impl/CommentDaoImpl.java index 5176c951f..3e5ad5a45 100644 --- a/src/main/java/core/basesyntax/dao/impl/CommentDaoImpl.java +++ b/src/main/java/core/basesyntax/dao/impl/CommentDaoImpl.java @@ -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) { @@ -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 getAll() { - return null; + List 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(); + } + } } } diff --git a/src/main/java/core/basesyntax/dao/impl/MessageDaoImpl.java b/src/main/java/core/basesyntax/dao/impl/MessageDaoImpl.java index 9b899fa95..f1819cea8 100644 --- a/src/main/java/core/basesyntax/dao/impl/MessageDaoImpl.java +++ b/src/main/java/core/basesyntax/dao/impl/MessageDaoImpl.java @@ -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) { @@ -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 getAll() { - return null; + List 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(); + } + } } } diff --git a/src/main/java/core/basesyntax/dao/impl/MessageDetailsDaoImpl.java b/src/main/java/core/basesyntax/dao/impl/MessageDetailsDaoImpl.java index fb96d35aa..40ca44ff0 100644 --- a/src/main/java/core/basesyntax/dao/impl/MessageDetailsDaoImpl.java +++ b/src/main/java/core/basesyntax/dao/impl/MessageDetailsDaoImpl.java @@ -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) { @@ -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; } } diff --git a/src/main/java/core/basesyntax/dao/impl/SmileDaoImpl.java b/src/main/java/core/basesyntax/dao/impl/SmileDaoImpl.java index 559248cda..236fbacf3 100644 --- a/src/main/java/core/basesyntax/dao/impl/SmileDaoImpl.java +++ b/src/main/java/core/basesyntax/dao/impl/SmileDaoImpl.java @@ -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) { @@ -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 getAll() { - return null; + List 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; } } diff --git a/src/main/java/core/basesyntax/dao/impl/UserDaoImpl.java b/src/main/java/core/basesyntax/dao/impl/UserDaoImpl.java index 338d8248b..02186f851 100644 --- a/src/main/java/core/basesyntax/dao/impl/UserDaoImpl.java +++ b/src/main/java/core/basesyntax/dao/impl/UserDaoImpl.java @@ -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) { @@ -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 getAll() { - return null; + List 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(); + } + } } } diff --git a/src/main/java/core/basesyntax/model/Comment.java b/src/main/java/core/basesyntax/model/Comment.java index 9fba0c920..3f9ad9eb3 100644 --- a/src/main/java/core/basesyntax/model/Comment.java +++ b/src/main/java/core/basesyntax/model/Comment.java @@ -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 smiles; public Long getId() { diff --git a/src/main/java/core/basesyntax/model/Message.java b/src/main/java/core/basesyntax/model/Message.java index 672b5d485..ca0de7951 100644 --- a/src/main/java/core/basesyntax/model/Message.java +++ b/src/main/java/core/basesyntax/model/Message.java @@ -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() { diff --git a/src/main/java/core/basesyntax/model/MessageDetails.java b/src/main/java/core/basesyntax/model/MessageDetails.java index 185023dd5..11895cbe1 100644 --- a/src/main/java/core/basesyntax/model/MessageDetails.java +++ b/src/main/java/core/basesyntax/model/MessageDetails.java @@ -1,8 +1,17 @@ package core.basesyntax.model; +import jakarta.persistence.Entity; +import jakarta.persistence.GeneratedValue; +import jakarta.persistence.GenerationType; +import jakarta.persistence.Id; +import jakarta.persistence.Table; import java.time.LocalDateTime; +@Entity +@Table(name = "message_details") public class MessageDetails { + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) private Long id; private String sender; private LocalDateTime sentTime; diff --git a/src/main/java/core/basesyntax/model/Smile.java b/src/main/java/core/basesyntax/model/Smile.java index 4395eb0f7..9218c0f8d 100644 --- a/src/main/java/core/basesyntax/model/Smile.java +++ b/src/main/java/core/basesyntax/model/Smile.java @@ -4,8 +4,10 @@ import jakarta.persistence.GeneratedValue; import jakarta.persistence.GenerationType; import jakarta.persistence.Id; +import jakarta.persistence.Table; @Entity +@Table(name = "smiles") public class Smile { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) diff --git a/src/main/java/core/basesyntax/model/User.java b/src/main/java/core/basesyntax/model/User.java index 0141eef00..c1dc4d633 100644 --- a/src/main/java/core/basesyntax/model/User.java +++ b/src/main/java/core/basesyntax/model/User.java @@ -1,10 +1,23 @@ package core.basesyntax.model; +import jakarta.persistence.CascadeType; +import jakarta.persistence.Entity; +import jakarta.persistence.FetchType; +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 = "users") public class User { + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) private Long id; private String username; + @OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.PERSIST) private List comments; public Long getId() {