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solve the task #986

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solve the task #986

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2 changes: 1 addition & 1 deletion src/main/java/core/basesyntax/dao/MessageDetailsDao.java
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
import core.basesyntax.model.MessageDetails;

public interface MessageDetailsDao {
MessageDetails create(MessageDetails entity);
MessageDetails create(MessageDetails messageDetails);

MessageDetails get(Long id);
}
63 changes: 58 additions & 5 deletions src/main/java/core/basesyntax/dao/impl/CommentDaoImpl.java
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Expand Up @@ -3,30 +3,83 @@
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 {
private Session session;
private Transaction transaction;

public CommentDaoImpl(SessionFactory sessionFactory) {
super(sessionFactory);
}

@Override
public Comment create(Comment entity) {
return null;
public Comment create(Comment comment) {
checkComment(comment);
try {
session = factory.openSession();
transaction = session.beginTransaction();
session.persist(comment);
transaction.commit();
} catch (Exception e) {
if (transaction != null) {
transaction.rollback();
}
throw new RuntimeException("Can`t add Comment to database! " + comment);
} finally {
if (session != null) {
session.close();
}
}
return comment;
}

@Override
public Comment get(Long id) {
return null;
try (Session session = factory.openSession()) {
return session.get(Comment.class, id);
} catch (Exception e) {
throw new RuntimeException("Failed to retrieve "
+ "Comment from the database with id " + id, e);
}
}

@Override
public List<Comment> getAll() {
return null;
try (Session session = factory.openSession()) {
return session.createQuery("FROM Comment", Comment.class).getResultList();
} catch (Exception e) {
throw new RuntimeException("Failed to retrieve comments from the database", e);
}
}

@Override
public void remove(Comment entity) {
public void remove(Comment comment) {
try {
session = factory.openSession();
transaction = session.beginTransaction();
session.remove(comment);
transaction.commit();
} catch (Exception e) {
if (transaction != null) {
transaction.rollback();
}
throw new RuntimeException("Cant remove Comment: " + comment);
} finally {
if (session != null) {
session.close();
}
}
}

private void checkComment(Comment comment) {
if (comment == null) {
throw new RuntimeException("Comment cannot be null! ");
}
if (comment.getContent() == null || comment.getContent().isEmpty()) {
throw new RuntimeException("Comment content cannot be empty or null! " + comment);
}
}
}
65 changes: 60 additions & 5 deletions src/main/java/core/basesyntax/dao/impl/MessageDaoImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -3,30 +3,85 @@
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 {
private Session session;
private Transaction transaction;

public MessageDaoImpl(SessionFactory sessionFactory) {
super(sessionFactory);
}

@Override
public Message create(Message entity) {
return null;
public Message create(Message message) {
checkMessage(message);
try {
session = factory.openSession();
transaction = session.beginTransaction();
session.persist(message);
transaction.commit();
} catch (Exception e) {
if (transaction != null) {
transaction.rollback();
}
throw new RuntimeException("Can`t add Message to database!" + message, e);
} finally {
if (session != null) {
session.close();
}
}
return message;
}

@Override
public Message get(Long id) {
return null;
try (Session session = factory.openSession()) {
return session.get(Message.class,id);
} catch (Exception e) {
throw new RuntimeException("Failed to retrieve "
+ "Message from the database with id " + id, e);
}
}

@Override
public List<Message> getAll() {
return null;
try (Session session = factory.openSession()) {
return session.createQuery("FROM Message", Message.class).getResultList();
} catch (Exception e) {
throw new RuntimeException("Failed to retrieve messages "
+ "from the database", e);
}
}

@Override
public void remove(Message entity) {
public void remove(Message message) {
checkMessage(message);
try {
session = factory.openSession();
transaction = session.beginTransaction();
session.remove(message);
transaction.commit();
} catch (Exception e) {
if (transaction != null) {
transaction.rollback();
}
throw new RuntimeException("Cant remove message!" + message, e);
} finally {
if (session != null) {
session.close();
}
}
}

private void checkMessage(Message message) {
if (message == null) {
throw new RuntimeException("Message cannot be null! ");
}
if (message.getContent() == null || message.getContent().isEmpty()) {
throw new RuntimeException("Message cannot be empty or null! " + message);
}
}
}
45 changes: 42 additions & 3 deletions src/main/java/core/basesyntax/dao/impl/MessageDetailsDaoImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2,20 +2,59 @@

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 {
private Session session;
private Transaction transaction;

public MessageDetailsDaoImpl(SessionFactory sessionFactory) {
super(sessionFactory);
}

@Override
public MessageDetails create(MessageDetails entity) {
return null;
public MessageDetails create(MessageDetails messageDetails) {
checkMessageDetails(messageDetails);
try {
session = factory.openSession();
transaction = session.beginTransaction();
session.persist(messageDetails);
transaction.commit();
} catch (Exception e) {
if (transaction != null) {
transaction.rollback();
}
throw new RuntimeException("Can`t add message details to database!"
+ messageDetails, e);
} finally {
if (session != null) {
session.close();
}
}
return messageDetails;
}

@Override
public MessageDetails get(Long id) {
return null;
try (Session session = factory.openSession()) {
return session.get(MessageDetails.class,id);
} catch (Exception e) {
throw new RuntimeException("Failed to retrieve "
+ "message details from the database with id " + id, e);
}
}

private void checkMessageDetails(MessageDetails messageDetails) {
if (messageDetails == null) {
throw new RuntimeException("Message details cannot be null! ");
}
if (messageDetails.getSender() == null
|| messageDetails.getSender().isEmpty()
|| messageDetails.getSentTime() == null) {
throw new RuntimeException("Message details cannot be empty or null! "
+ messageDetails);
}
}
}
47 changes: 43 additions & 4 deletions src/main/java/core/basesyntax/dao/impl/SmileDaoImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -3,25 +3,64 @@
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 {
private Session session;
private Transaction transaction;

public SmileDaoImpl(SessionFactory sessionFactory) {
super(sessionFactory);
}

@Override
public Smile create(Smile entity) {
return null;
public Smile create(Smile smile) {
checkSmile(smile);
try {
session = factory.openSession();
transaction = session.beginTransaction();
session.persist(smile);
transaction.commit();
} catch (Exception e) {
if (transaction != null) {
transaction.rollback();
}
throw new RuntimeException("Can`t add Smile to database! " + smile);
} finally {
if (session != null) {
session.close();
}
}
return smile;
}

@Override
public Smile get(Long id) {
return null;
try (Session session = factory.openSession()) {
return session.get(Smile.class, id);
} catch (Exception e) {
throw new RuntimeException("Failed to retrieve "
+ "Smile from the database with id " + id, e);
}
}

@Override
public List<Smile> getAll() {
return null;
try (Session session = factory.openSession()) {
return session.createQuery("FROM Smile", Smile.class).getResultList();
} catch (Exception e) {
throw new RuntimeException("Failed to retrieve Smiles from the database", e);
}
}

private void checkSmile(Smile smile) {
if (smile == null) {
throw new RuntimeException("Smile cannot be null!");
}
if (smile.getValue() == null || smile.getValue().isEmpty()) {
throw new RuntimeException("Smile value cannot be empty or null! " + smile);
}
}
}
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