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Commit 16e4a2a3 authored by jez04's avatar jez04
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feat: :tada: solution

parent 6bb37318
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......@@ -24,6 +24,22 @@
</repository>
</repositories>
<dependencies>
<!--
https://mvnrepository.com/artifact/jakarta.persistence/jakarta.persistence-api -->
<dependency>
<groupId>jakarta.persistence</groupId>
<artifactId>jakarta.persistence-api</artifactId>
<version>3.2.0</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.hibernate.orm/hibernate-core -->
<dependency>
<groupId>org.hibernate.orm</groupId>
<artifactId>hibernate-core</artifactId>
<version>6.6.11.Final</version>
</dependency>
<dependency>
<groupId>cz.vsb.fei</groupId>
<artifactId>kelvin-java-unittest-support</artifactId>
......
......@@ -2,16 +2,25 @@ package lab.data;
import java.util.Random;
import jakarta.persistence.Entity;
import jakarta.persistence.EnumType;
import jakarta.persistence.Enumerated;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.GenerationType;
import jakarta.persistence.Id;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
import lombok.ToString;
@Entity
@Getter
@Setter
@AllArgsConstructor
@NoArgsConstructor
@EqualsAndHashCode
@ToString
@Builder(toBuilder = true)
......@@ -19,9 +28,12 @@ public class Score {
private static final Random RANDOM = new Random();
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private Long id;
private String name;
private int points;
@Enumerated(EnumType.STRING)
private Level level;
......
......@@ -4,51 +4,80 @@ import java.util.Collections;
import java.util.List;
import java.util.function.Consumer;
import jakarta.persistence.EntityManager;
import jakarta.persistence.EntityManagerFactory;
import jakarta.persistence.Persistence;
import lab.data.Score;
public class JpaConnector implements ScoreStorageInterface {
private EntityManagerFactory entityManagerFactory;
private EntityManager entityManager;
public JpaConnector() {
entityManagerFactory = Persistence.createEntityManagerFactory("java2");
entityManager = entityManagerFactory.createEntityManager();
}
@Override
public List<Score> getAll() {
return Collections.emptyList();
return entityManager.createQuery("select s from Score s", Score.class).getResultList();
}
@Override
public List<Score> getFirstTen() {
return Collections.emptyList();
return entityManager.createQuery("select s from Score s order by s.points DESC", Score.class).setMaxResults(10).getResultList();
}
@Override
public void init() {
/*nothing to do*/
}
@Override
public Score save(Score score) {
return null;
Score result;
entityManager.getTransaction().begin();
if(score.getId() == null || score.getId() == 0) {
entityManager.persist(score);
result = score;
} else {
result = entityManager.merge(score);
}
entityManager.getTransaction().commit();;
return result;
}
@Override
public void delete(List<Score> scores) {
entityManager.getTransaction().begin();
for (Score score : scores) {
entityManager.remove(score);
}
entityManager.getTransaction().commit();;
}
@Override
public void stop() {
entityManager.close();
entityManagerFactory.close();
}
public Object getEntityManager() {
//return entity manager. Type Object is there because of compilation of empty task assignment
return null;
return entityManager;
}
public Score find(long id) {
return null;
return entityManager.find(Score.class, id);
}
public void modifyNoPersistOrMerge(long id, Consumer<Score> motificator) {
entityManager.getTransaction().begin();
Score score = entityManager.find(Score.class, id);
motificator.accept(score);
entityManager.getTransaction().commit();;
}
}
......@@ -6,9 +6,11 @@ module cz.vsb.fei.java2.lab03_module {
requires org.apache.logging.log4j;
requires static lombok;
requires com.h2database;
requires jakarta.persistence;
requires org.hibernate.orm.core;
opens lab.gui to javafx.fxml;
opens lab.data to javafx.base;
opens lab.data to javafx.base,org.hibernate.orm.core;
exports lab.gui to javafx.fxml, javafx.graphics;
}
\ No newline at end of file
<?xml version="1.0" encoding="UTF-8"?>
<persistence version="3.0"
xmlns="https://jakarta.ee/xml/ns/persistence"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="
https://jakarta.ee/xml/ns/persistence
https://jakarta.ee/xml/ns/persistence/persistence_3_0.xsd">
<persistence-unit name="java2"
transaction-type="RESOURCE_LOCAL">
<!-- If you are running in a production environment, add a managed data
source, this example data source is just for development and testing! -->
<properties>
<property name="jakarta.persistence.jdbc.url"
value="jdbc:h2:file:./db/java2" />
<!-- In memory DB no store to disk
<property name="jakarta.persistence.jdbc.url" value="jdbc:h2:mem:java2" />
-->
<property name="jakarta.persistence.jdbc.driver"
value="org.h2.Driver" />
<property name="jakarta.persistence.jdbc.user" value="app" />
<property name="jakarta.persistence.jdbc.password"
value="app" />
<property
name="jakarta.persistence.schema-generation.database.action"
value="create"></property>
<!-- Properties for Hibernate -->
<property name="hibernate.show_sql" value="false" />
<property name="hibernate.format_sql" value="true" />
<!--
<property name="hibernate.hbm2ddl.auto" value="update" />
-->
</properties>
</persistence-unit>
</persistence>
\ No newline at end of file
......@@ -46,7 +46,7 @@ class ClassStructureTest {
assertThat(TextFileContains.getProjectRoot(getClass()),
new TextFileContains("module-info.java", "jakarta.persistence;"));
assertThat(TextFileContains.getProjectRoot(getClass()),
new TextFileContains("module-info.java", "opens\\slab.data;"));
new TextFileContains("module-info.java", "opens\\s+lab.data;|opens\\s+lab.data\\s+to\\s+javafx.base,org.hibernate.orm.core;"));
}
@Test
......
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