Merge pull request #11850 from anuragkumawat/master

JAVA-10081 :Create new module hibernate-mapping from spring-hibernate…
This commit is contained in:
kwoyke 2022-02-28 09:22:56 +01:00 committed by GitHub
commit be0e55765c
30 changed files with 719 additions and 460 deletions

View File

@ -0,0 +1,13 @@
*.class
#folders#
/target
/neoDb*
/data
/src/main/webapp/WEB-INF/classes
*/META-INF/*
# Packaged files #
*.jar
*.war
*.ear

View File

@ -0,0 +1,7 @@
## Hibernate Mapping
This module contains articles about Hibernate Mappings.
### Relevant articles
- [Hibernate Many to Many Annotation Tutorial](https://www.baeldung.com/hibernate-many-to-many)

View File

@ -0,0 +1,86 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>hibernate-mapping-2y</artifactId>
<version>0.1-SNAPSHOT</version>
<name>hibernate-mapping-2</name>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>persistence-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<dependencies>
<!-- Spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<!-- persistence -->
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-jpa</artifactId>
<version>${org.springframework.data.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>${hibernate.version}</version>
</dependency>
<dependency>
<groupId>org.apache.tomcat</groupId>
<artifactId>tomcat-dbcp</artifactId>
<version>${tomcat-dbcp.version}</version>
</dependency>
<!-- validation -->
<!-- utils -->
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>${guava.version}</version>
</dependency>
<!-- test scoped -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${org.springframework.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>${h2.version}</version>
</dependency>
<dependency>
<groupId>com.sun.xml.bind</groupId>
<artifactId>jaxb-core</artifactId>
<version>${com.sun.xml.version}</version>
</dependency>
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
<version>${javax.xml.bind.version}</version>
</dependency>
<dependency>
<groupId>com.sun.xml.bind</groupId>
<artifactId>jaxb-impl</artifactId>
<version>${com.sun.xml.version}</version>
</dependency>
</dependencies>
<properties>
<!-- Spring -->
<org.springframework.version>5.0.2.RELEASE</org.springframework.version>
<org.springframework.data.version>1.10.6.RELEASE</org.springframework.data.version>
<!-- persistence -->
<hibernate.version>5.2.10.Final</hibernate.version>
<tomcat-dbcp.version>9.0.0.M26</tomcat-dbcp.version>
<com.sun.xml.version>2.3.0.1</com.sun.xml.version>
<javax.xml.bind.version>2.3.1</javax.xml.bind.version>
</properties>
</project>

View File

@ -1,7 +1,9 @@
package com.baeldung.manytomany.spring;
package com.baeldung.manytomany;
import java.util.Properties;
import javax.sql.DataSource;
import org.apache.tomcat.dbcp.dbcp2.BasicDataSource;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
@ -20,7 +22,7 @@ import org.springframework.transaction.annotation.EnableTransactionManagement;
@Configuration
@EnableTransactionManagement
@PropertySource({ "classpath:persistence-h2.properties" })
@ComponentScan({ "com.baeldung.hibernate.manytomany" })
@ComponentScan({ "com.baeldung.manytomany" })
public class PersistenceConfig {
@Autowired
@ -30,7 +32,7 @@ public class PersistenceConfig {
public LocalSessionFactoryBean sessionFactory() {
final LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
sessionFactory.setDataSource(restDataSource());
sessionFactory.setPackagesToScan(new String[] { "com.baeldung.hibernate.manytomany" });
sessionFactory.setPackagesToScan(new String[] { "com.baeldung.manytomany" });
sessionFactory.setHibernateProperties(hibernateProperties());
return sessionFactory;

View File

@ -0,0 +1,8 @@
package com.baeldung.manytomany.dao;
import com.baeldung.manytomany.dao.common.IOperations;
import com.baeldung.manytomany.model.Employee;
public interface IEmployeeDao extends IOperations<Employee>{
}

View File

@ -0,0 +1,8 @@
package com.baeldung.manytomany.dao;
import com.baeldung.manytomany.dao.common.IOperations;
import com.baeldung.manytomany.model.Project;
public interface IProjectDao extends IOperations<Project>{
}

View File

@ -0,0 +1,14 @@
package com.baeldung.manytomany.dao.common;
import java.io.Serializable;
import com.google.common.base.Preconditions;
public abstract class AbstractDao<T extends Serializable> implements IOperations<T> {
protected Class<T> clazz;
protected final void setClazz(final Class<T> clazzToSet) {
clazz = Preconditions.checkNotNull(clazzToSet);
}
}

View File

@ -0,0 +1,59 @@
package com.baeldung.manytomany.dao.common;
import java.io.Serializable;
import java.util.List;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import com.google.common.base.Preconditions;
@SuppressWarnings("unchecked")
public abstract class AbstractHibernateDao<T extends Serializable> extends AbstractDao<T> implements IOperations<T> {
@Autowired
protected SessionFactory sessionFactory;
// API
@Override
public T findOne(final long id) {
return (T) getCurrentSession().get(clazz, id);
}
@Override
public List<T> findAll() {
return getCurrentSession().createQuery("from " + clazz.getName()).getResultList();
}
@Override
public void create(final T entity) {
Preconditions.checkNotNull(entity);
getCurrentSession().saveOrUpdate(entity);
}
@Override
public T update(final T entity) {
Preconditions.checkNotNull(entity);
return (T) getCurrentSession().merge(entity);
}
@Override
public void delete(final T entity) {
Preconditions.checkNotNull(entity);
getCurrentSession().delete(entity);
}
@Override
public void deleteById(final long entityId) {
final T entity = findOne(entityId);
Preconditions.checkState(entity != null);
delete(entity);
}
protected Session getCurrentSession() {
return sessionFactory.getCurrentSession();
}
}

View File

@ -0,0 +1,20 @@
package com.baeldung.manytomany.dao.common;
import java.io.Serializable;
import java.util.List;
public interface IOperations<T extends Serializable> {
T findOne(final long id);
List<T> findAll();
void create(final T entity);
T update(final T entity);
void delete(final T entity);
void deleteById(final long entityId);
}

View File

@ -0,0 +1,17 @@
package com.baeldung.manytomany.dao.impl;
import org.springframework.stereotype.Repository;
import com.baeldung.manytomany.dao.IEmployeeDao;
import com.baeldung.manytomany.dao.common.AbstractHibernateDao;
import com.baeldung.manytomany.model.Employee;
@Repository
public class EmployeeDao extends AbstractHibernateDao<Employee> implements IEmployeeDao {
public EmployeeDao() {
super();
setClazz(Employee.class);
}
}

View File

@ -0,0 +1,18 @@
package com.baeldung.manytomany.dao.impl;
import org.springframework.stereotype.Repository;
import com.baeldung.manytomany.dao.IProjectDao;
import com.baeldung.manytomany.dao.common.AbstractHibernateDao;
import com.baeldung.manytomany.model.Project;
@Repository
public class ProjectDao extends AbstractHibernateDao<Project> implements IProjectDao {
public ProjectDao() {
super();
setClazz(Project.class);
}
}

View File

@ -1,4 +1,4 @@
package com.baeldung.hibernate.manytomany.model;
package com.baeldung.manytomany.model;
import java.io.Serializable;
import java.util.HashSet;

View File

@ -1,8 +1,9 @@
package com.baeldung.hibernate.manytomany.model;
package com.baeldung.manytomany.model;
import java.io.Serializable;
import java.util.HashSet;
import java.util.Set;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;

View File

@ -1,14 +1,15 @@
package com.baeldung.hibernate.manytomany.util;
package com.baeldung.manytomany.util;
import org.hibernate.SessionFactory;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
import org.hibernate.cfg.Configuration;
import org.hibernate.service.ServiceRegistry;
import com.baeldung.hibernate.manytomany.model.Employee;
import com.baeldung.hibernate.manytomany.model.Project;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.baeldung.manytomany.model.Employee;
import com.baeldung.manytomany.model.Project;
public class HibernateUtil {
private static final Logger LOGGER = LoggerFactory.getLogger(HibernateUtil.class);

View File

@ -0,0 +1,19 @@
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>web - %date [%thread] %-5level %logger{36} - %message%n
</pattern>
</encoder>
</appender>
<logger name="org.springframework" level="WARN" />
<logger name="org.springframework.transaction" level="WARN" />
<!-- in order to debug some marshalling issues, this needs to be TRACE -->
<logger name="org.springframework.web.servlet.mvc" level="WARN" />
<root level="INFO">
<appender-ref ref="STDOUT" />
</root>
</configuration>

View File

@ -0,0 +1,11 @@
# jdbc.X
jdbc.driverClassName=org.h2.Driver
jdbc.url=jdbc:h2:mem:db;DB_CLOSE_DELAY=-1
jdbc.eventGeneratedId=sa
jdbc.user=sa
jdbc.pass=
# hibernate.X
hibernate.dialect=org.hibernate.dialect.H2Dialect
hibernate.show_sql=false
hibernate.hbm2ddl.auto=create-drop

View File

@ -0,0 +1,18 @@
package com.baeldung;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.support.AnnotationConfigContextLoader;
import com.baeldung.manytomany.PersistenceConfig;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = { PersistenceConfig.class }, loader = AnnotationConfigContextLoader.class)
public class SpringContextTest {
@Test
public void whenSpringContextIsBootstrapped_thenNoExceptions() {
}
}

View File

@ -2,6 +2,7 @@ package com.baeldung.hibernate.manytomany;
import java.util.HashSet;
import java.util.Set;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.junit.After;
@ -12,9 +13,9 @@ import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.support.AnnotationConfigContextLoader;
import com.baeldung.hibernate.manytomany.model.Employee;
import com.baeldung.hibernate.manytomany.model.Project;
import com.baeldung.manytomany.spring.PersistenceConfig;
import com.baeldung.manytomany.PersistenceConfig;
import com.baeldung.manytomany.model.Employee;
import com.baeldung.manytomany.model.Project;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = { PersistenceConfig.class }, loader = AnnotationConfigContextLoader.class)

View File

@ -1,10 +1,12 @@
package com.baeldung.hibernate.manytomany;
import static org.junit.Assert.assertNotNull;
import static junit.framework.TestCase.assertEquals;
import static org.junit.Assert.assertNotNull;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.junit.After;
@ -13,9 +15,9 @@ import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import com.baeldung.hibernate.manytomany.util.HibernateUtil;
import com.baeldung.hibernate.manytomany.model.Employee;
import com.baeldung.hibernate.manytomany.model.Project;
import com.baeldung.manytomany.model.Employee;
import com.baeldung.manytomany.model.Project;
import com.baeldung.manytomany.util.HibernateUtil;
/**
* Configured in: manytomany.cfg.xml

View File

@ -4,7 +4,6 @@ This module contains articles about Hibernate 5 with Spring.
### Relevant articles
- [Hibernate Many to Many Annotation Tutorial](https://www.baeldung.com/hibernate-many-to-many)
- [Programmatic Transactions in the Spring TestContext Framework](https://www.baeldung.com/spring-test-programmatic-transactions)
- [JPA Criteria Queries](https://www.baeldung.com/hibernate-criteria-queries)
- [Introduction to Hibernate Search](https://www.baeldung.com/hibernate-search)

View File

@ -108,6 +108,21 @@
<artifactId>h2</artifactId>
<version>${h2.version}</version>
</dependency>
<dependency>
<groupId>com.sun.xml.bind</groupId>
<artifactId>jaxb-core</artifactId>
<version>${com.sun.xml.version}</version>
</dependency>
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
<version>${javax.xml.bind.version}</version>
</dependency>
<dependency>
<groupId>com.sun.xml.bind</groupId>
<artifactId>jaxb-impl</artifactId>
<version>${com.sun.xml.version}</version>
</dependency>
</dependencies>
<properties>
@ -122,6 +137,8 @@
<tomcat-dbcp.version>9.0.0.M26</tomcat-dbcp.version>
<jta.version>1.1</jta.version>
<hsqldb.version>2.3.4</hsqldb.version>
<com.sun.xml.version>2.3.0.1</com.sun.xml.version>
<javax.xml.bind.version>2.3.1</javax.xml.bind.version>
</properties>
</project>

View File

@ -1,8 +0,0 @@
package com.baeldung.persistence.manytomany.dao;
import com.baeldung.hibernate.manytomany.model.Employee;
import com.baeldung.persistence.dao.common.IOperations;
public interface IEmployeeDao extends IOperations<Employee>{
}

View File

@ -1,8 +0,0 @@
package com.baeldung.persistence.manytomany.dao;
import com.baeldung.hibernate.manytomany.model.Project;
import com.baeldung.persistence.dao.common.IOperations;
public interface IProjectDao extends IOperations<Project>{
}

View File

@ -1,16 +0,0 @@
package com.baeldung.persistence.manytomany.dao.impl;
import org.springframework.stereotype.Repository;
import com.baeldung.hibernate.manytomany.model.Employee;
import com.baeldung.persistence.dao.common.AbstractHibernateDao;
import com.baeldung.persistence.manytomany.dao.IEmployeeDao;
@Repository
public class EmployeeDao extends AbstractHibernateDao<Employee> implements IEmployeeDao {
public EmployeeDao() {
super();
setClazz(Employee.class);
}
}

View File

@ -1,17 +0,0 @@
package com.baeldung.persistence.manytomany.dao.impl;
import org.springframework.stereotype.Repository;
import com.baeldung.hibernate.manytomany.model.Project;
import com.baeldung.persistence.dao.common.AbstractHibernateDao;
import com.baeldung.persistence.manytomany.dao.IProjectDao;
@Repository
public class ProjectDao extends AbstractHibernateDao<Project> implements IProjectDao {
public ProjectDao() {
super();
setClazz(Project.class);
}
}

View File

@ -1,15 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="hibernate.connection.password">tutorialmy5ql</property>
<property name="hibernate.connection.url">jdbc:mysql://localhost:3306/spring_hibernate_many_to_many</property>
<property name="hibernate.connection.username">tutorialuser</property>
<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
<property name="hibernate.current_session_context_class">thread</property>
<property name="hibernate.show_sql">false</property>
</session-factory>
</hibernate-configuration>

View File

@ -11,6 +11,7 @@
<property name="hibernate.connection.password"></property>
<property name="hibernate.dialect">org.hibernate.dialect.H2Dialect</property>
<property name="hibernate.hbm2ddl.auto">create-drop</property>
<property name="hibernate.hbm2ddl.import_files">import-db.sql</property>
<property name="show_sql">false</property>
<mapping resource="com/baeldung/hibernate/criteria/model/Item.hbm.xml" />
</session-factory>

View File

@ -1,3 +1,4 @@
insert into item (item_id, item_name, item_desc, item_price) values(1,'item One', 'test 1', 35.12);
insert into item (item_id, item_name, item_desc, item_price) values(2,'Pogo stick', 'Pogo stick', 466.12);