Merge branch 'master' into master

2019-05-11 16:01:13 +03:00
parent 6f7ebf8574 734692d393
commit 4169c6d431
66 changed files with 1034 additions and 140 deletions
@@ -5,7 +5,6 @@
 ### Relevant Articles:

 - [Introduction to Hibernate Search](http://www.baeldung.com/hibernate-search)
- [Bootstrapping Hibernate 5 with Spring](http://www.baeldung.com/hibernate-5-spring)
 - [Introduction to Lettuce – the Java Redis Client](http://www.baeldung.com/java-redis-lettuce)
 - [A Guide to Jdbi](http://www.baeldung.com/jdbi)
 - [Pessimistic Locking in JPA](http://www.baeldung.com/jpa-pessimistic-locking)
@@ -14,3 +13,5 @@
 - [Spring Data JPA – Derived Delete Methods](https://www.baeldung.com/spring-data-jpa-deleteby)
 - [Difference Between save() and saveAndFlush() in Spring Data JPA](https://www.baeldung.com/spring-data-jpa-save-saveandflush)
 - [Spring Boot with Hibernate](https://www.baeldung.com/spring-boot-hibernate)
+- [Persisting Maps with Hibernate](https://www.baeldung.com/hibernate-persisting-maps)
+- [Difference Between @Size, @Length, and @Column(length=value)](https://www.baeldung.com/jpa-size-length-column-differences)
@@ -2,3 +2,4 @@

 - [A Guide to MongoDB with Java](http://www.baeldung.com/java-mongodb)
 - [A Simple Tagging Implementation with MongoDB](http://www.baeldung.com/mongodb-tagging)
+- [MongoDB BSON Guide](https://www.baeldung.com/mongodb-bson)
@@ -1,15 +1,14 @@
-=========
-
-## Spring Data JPA Example Project
-
-### Relevant Articles: 
- [Spring Data JPA – Derived Delete Methods](https://www.baeldung.com/spring-data-jpa-deleteby)
- [JPA Join Types](https://www.baeldung.com/jpa-join-types)
- [Case Insensitive Queries with Spring Data Repository](https://www.baeldung.com/spring-data-case-insensitive-queries)
- [The Exists Query in Spring Data](https://www.baeldung.com/spring-data-exists-query)
- [Spring Data JPA Repository Populators](https://www.baeldung.com/spring-data-jpa-repository-populators)
- [Spring Data JPA and Null Parameters](https://www.baeldung.com/spring-data-jpa-null-parameters)
- [Spring Data JPA Projections](https://www.baeldung.com/spring-data-jpa-projections)
- [JPA @Embedded And @Embeddable](https://www.baeldung.com/jpa-embedded-embeddable)
- [Spring Data JPA Delete and Relationships](https://www.baeldung.com/spring-data-jpa-delete)
-
+=========
+
+## Spring Data JPA Example Project
+
+### Relevant Articles: 
+- [Spring Data JPA – Derived Delete Methods](https://www.baeldung.com/spring-data-jpa-deleteby)
+- [JPA Join Types](https://www.baeldung.com/jpa-join-types)
+- [Case Insensitive Queries with Spring Data Repository](https://www.baeldung.com/spring-data-case-insensitive-queries)
+- [The Exists Query in Spring Data](https://www.baeldung.com/spring-data-exists-query)
+- [Spring Data JPA Repository Populators](https://www.baeldung.com/spring-data-jpa-repository-populators)
+- [Spring Data JPA and Null Parameters](https://www.baeldung.com/spring-data-jpa-null-parameters)
+- [Spring Data JPA Projections](https://www.baeldung.com/spring-data-jpa-projections)
+- [JPA @Embedded And @Embeddable](https://www.baeldung.com/jpa-embedded-embeddable)
+- [Spring Data JPA Delete and Relationships](https://www.baeldung.com/spring-data-jpa-delete)
@@ -4,7 +4,6 @@

 ### Relevant Articles: 
 - [Guide to Hibernate 4 with Spring](http://www.baeldung.com/hibernate-4-spring)
- [The DAO with Spring and Hibernate](http://www.baeldung.com/persistence-layer-with-spring-and-hibernate)
 - [Hibernate Pagination](http://www.baeldung.com/hibernate-pagination)
 - [Sorting with Hibernate](http://www.baeldung.com/hibernate-sort)
 - [Stored Procedures with Hibernate](http://www.baeldung.com/stored-procedures-with-hibernate-tutorial)
@@ -5,6 +5,9 @@

 ### Relevant Articles: 
 - [A Guide to JPA with Spring](https://www.baeldung.com/the-persistence-layer-with-spring-and-jpa)
+- [Bootstrapping Hibernate 5 with Spring](http://www.baeldung.com/hibernate-5-spring)
+- [The DAO with Spring and Hibernate](http://www.baeldung.com/persistence-layer-with-spring-and-hibernate)
+


 ### Eclipse Config 
@@ -32,7 +32,16 @@
        </dependency>

        <!-- persistence -->
-
+        <dependency>
+            <groupId>org.hibernate</groupId>
+            <artifactId>hibernate-core</artifactId>
+            <version>${hibernate.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>javax.transaction</groupId>
+            <artifactId>jta</artifactId>
+            <version>${jta.version}</version>
+        </dependency>
        <dependency>
            <groupId>org.hibernate</groupId>
            <artifactId>hibernate-entitymanager</artifactId>
@@ -55,6 +64,12 @@
            <version>${h2.version}</version>
        </dependency>

+        <dependency>
+            <groupId>org.apache.tomcat</groupId>
+            <artifactId>tomcat-dbcp</artifactId>
+            <version>${tomcat-dbcp.version}</version>
+        </dependency>
+
        <!-- utils -->

        <dependency>
@@ -104,6 +119,8 @@
        <hibernate.version>5.4.2.Final</hibernate.version>
        <mysql-connector-java.version>6.0.6</mysql-connector-java.version>
        <spring-data-jpa.version>2.1.6.RELEASE</spring-data-jpa.version>
+        <tomcat-dbcp.version>9.0.0.M26</tomcat-dbcp.version>
+        <jta.version>1.1</jta.version>

        <!-- util -->
        <guava.version>21.0</guava.version>
@@ -0,0 +1,39 @@
+package com.baeldung.hibernate.bootstrap;
+
+import com.baeldung.hibernate.bootstrap.model.TestEntity;
+import org.hibernate.Session;
+import org.hibernate.SessionFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+
+public abstract class BarHibernateDAO {
+
+    @Autowired
+    private SessionFactory sessionFactory;
+
+    public TestEntity findEntity(int id) {
+
+        return getCurrentSession().find(TestEntity.class, 1);
+    }
+
+    public void createEntity(TestEntity entity) {
+
+        getCurrentSession().save(entity);
+    }
+
+    public void createEntity(int id, String newDescription) {
+
+        TestEntity entity = findEntity(id);
+        entity.setDescription(newDescription);
+        getCurrentSession().save(entity);
+    }
+
+    public void deleteEntity(int id) {
+
+        TestEntity entity = findEntity(id);
+        getCurrentSession().delete(entity);
+    }
+
+    protected Session getCurrentSession() {
+        return sessionFactory.getCurrentSession();
+    }
+}
@@ -0,0 +1,61 @@
+package com.baeldung.hibernate.bootstrap;
+
+import com.google.common.base.Preconditions;
+import org.apache.tomcat.dbcp.dbcp2.BasicDataSource;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+import org.springframework.core.env.Environment;
+import org.springframework.orm.hibernate5.HibernateTransactionManager;
+import org.springframework.orm.hibernate5.LocalSessionFactoryBean;
+import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+import javax.sql.DataSource;
+import java.util.Properties;
+
+@Configuration
+@EnableTransactionManagement
+@PropertySource({ "classpath:persistence-h2.properties" })
+public class HibernateConf {
+
+    @Autowired
+    private Environment env;
+
+    @Bean
+    public LocalSessionFactoryBean sessionFactory() {
+        final LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
+        sessionFactory.setDataSource(dataSource());
+        sessionFactory.setPackagesToScan(new String[] { "com.baeldung.hibernate.bootstrap.model" });
+        sessionFactory.setHibernateProperties(hibernateProperties());
+
+        return sessionFactory;
+    }
+
+    @Bean
+    public DataSource dataSource() {
+        final BasicDataSource dataSource = new BasicDataSource();
+        dataSource.setDriverClassName(Preconditions.checkNotNull(env.getProperty("jdbc.driverClassName")));
+        dataSource.setUrl(Preconditions.checkNotNull(env.getProperty("jdbc.url")));
+        dataSource.setUsername(Preconditions.checkNotNull(env.getProperty("jdbc.user")));
+        dataSource.setPassword(Preconditions.checkNotNull(env.getProperty("jdbc.pass")));
+
+        return dataSource;
+    }
+
+    @Bean
+    public PlatformTransactionManager hibernateTransactionManager() {
+        final HibernateTransactionManager transactionManager = new HibernateTransactionManager();
+        transactionManager.setSessionFactory(sessionFactory().getObject());
+        return transactionManager;
+    }
+
+    private final Properties hibernateProperties() {
+        final Properties hibernateProperties = new Properties();
+        hibernateProperties.setProperty("hibernate.hbm2ddl.auto", env.getProperty("hibernate.hbm2ddl.auto"));
+        hibernateProperties.setProperty("hibernate.dialect", env.getProperty("hibernate.dialect"));
+
+        return hibernateProperties;
+    }
+}
@@ -0,0 +1,24 @@
+package com.baeldung.hibernate.bootstrap;
+
+import com.google.common.base.Preconditions;
+import org.apache.tomcat.dbcp.dbcp2.BasicDataSource;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.ImportResource;
+import org.springframework.context.annotation.PropertySource;
+import org.springframework.core.env.Environment;
+import org.springframework.orm.hibernate5.HibernateTransactionManager;
+import org.springframework.orm.hibernate5.LocalSessionFactoryBean;
+import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+import javax.sql.DataSource;
+import java.util.Properties;
+
+@Configuration
+@EnableTransactionManagement
+@ImportResource({ "classpath:hibernate5Configuration.xml" })
+public class HibernateXMLConf {
+
+}
@@ -0,0 +1,29 @@
+package com.baeldung.hibernate.bootstrap.model;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+
+@Entity
+public class TestEntity {
+
+    private int id;
+
+    private String description;
+
+    @Id
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+}
@@ -0,0 +1,14 @@
+package com.baeldung.persistence.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);
+    }
+}
@@ -0,0 +1,59 @@
+package com.baeldung.persistence.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()).list();
+    }
+
+    @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();
+    }
+
+}
@@ -0,0 +1,20 @@
+package com.baeldung.persistence.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);
+
+}
@@ -0,0 +1,20 @@
+package com.baeldung.persistence.dao.impl;
+
+import org.baeldung.persistence.dao.IFooDao;
+import org.baeldung.persistence.model.Foo;
+import org.springframework.stereotype.Repository;
+
+import com.baeldung.persistence.dao.common.AbstractHibernateDao;
+
+@Repository
+public class FooDao extends AbstractHibernateDao<Foo> implements IFooDao {
+
+    public FooDao() {
+        super();
+
+        setClazz(Foo.class);
+    }
+
+    // API
+
+}
@@ -0,0 +1,118 @@
+package org.baeldung.config;
+
+import java.util.Properties;
+
+import javax.sql.DataSource;
+
+import org.apache.tomcat.dbcp.dbcp2.BasicDataSource;
+import org.baeldung.persistence.dao.IFooDao;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+import org.springframework.core.env.Environment;
+import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor;
+import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+import org.springframework.orm.hibernate5.HibernateTransactionManager;
+import org.springframework.orm.hibernate5.LocalSessionFactoryBean;
+import org.springframework.orm.jpa.JpaTransactionManager;
+import org.springframework.orm.jpa.JpaVendorAdapter;
+import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
+import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
+import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+import com.baeldung.persistence.dao.impl.FooDao;
+import com.google.common.base.Preconditions;
+
+@Configuration
+@EnableTransactionManagement
+@EnableJpaRepositories(basePackages = { "com.baeldung.persistence" }, transactionManagerRef = "jpaTransactionManager")
+@EnableJpaAuditing
+@PropertySource({ "classpath:persistence-mysql.properties" })
+@ComponentScan({ "com.baeldung.persistence" })
+public class PersistenceConfig {
+
+    @Autowired
+    private Environment env;
+
+    public PersistenceConfig() {
+        super();
+    }
+
+    @Bean
+    public LocalSessionFactoryBean sessionFactory() {
+        final LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
+        sessionFactory.setDataSource(restDataSource());
+        sessionFactory.setPackagesToScan(new String[] { "com.baeldung.persistence.model" });
+        sessionFactory.setHibernateProperties(hibernateProperties());
+
+        return sessionFactory;
+    }
+
+    @Bean
+    public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
+        final LocalContainerEntityManagerFactoryBean emf = new LocalContainerEntityManagerFactoryBean();
+        emf.setDataSource(restDataSource());
+        emf.setPackagesToScan(new String[] { "com.baeldung.persistence.model" });
+
+        final JpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
+        emf.setJpaVendorAdapter(vendorAdapter);
+        emf.setJpaProperties(hibernateProperties());
+
+        return emf;
+    }
+
+    @Bean
+    public DataSource restDataSource() {
+        final BasicDataSource dataSource = new BasicDataSource();
+        dataSource.setDriverClassName(Preconditions.checkNotNull(env.getProperty("jdbc.driverClassName")));
+        dataSource.setUrl(Preconditions.checkNotNull(env.getProperty("jdbc.url")));
+        dataSource.setUsername(Preconditions.checkNotNull(env.getProperty("jdbc.user")));
+        dataSource.setPassword(Preconditions.checkNotNull(env.getProperty("jdbc.pass")));
+
+        return dataSource;
+    }
+
+    @Bean
+    public PlatformTransactionManager hibernateTransactionManager() {
+        final HibernateTransactionManager transactionManager = new HibernateTransactionManager();
+        transactionManager.setSessionFactory(sessionFactory().getObject());
+        return transactionManager;
+    }
+
+    @Bean
+    public PlatformTransactionManager jpaTransactionManager() {
+        final JpaTransactionManager transactionManager = new JpaTransactionManager();
+        transactionManager.setEntityManagerFactory(entityManagerFactory().getObject());
+        return transactionManager;
+    }
+
+    @Bean
+    public PersistenceExceptionTranslationPostProcessor exceptionTranslation() {
+        return new PersistenceExceptionTranslationPostProcessor();
+    }
+
+    @Bean
+    public IFooDao fooHibernateDao() {
+        return new FooDao();
+    }
+
+    private final Properties hibernateProperties() {
+        final Properties hibernateProperties = new Properties();
+        hibernateProperties.setProperty("hibernate.hbm2ddl.auto", env.getProperty("hibernate.hbm2ddl.auto"));
+        hibernateProperties.setProperty("hibernate.dialect", env.getProperty("hibernate.dialect"));
+
+        hibernateProperties.setProperty("hibernate.show_sql", "true");
+        // hibernateProperties.setProperty("hibernate.format_sql", "true");
+        // hibernateProperties.setProperty("hibernate.globally_quoted_identifiers", "true");
+
+        // Envers properties
+        hibernateProperties.setProperty("org.hibernate.envers.audit_table_suffix", env.getProperty("envers.audit_table_suffix"));
+
+        return hibernateProperties;
+    }
+
+}
@@ -1,13 +1,25 @@
 package org.baeldung.persistence.model;

-import org.hibernate.annotations.CacheConcurrencyStrategy;
-
-import javax.persistence.*;
 import java.io.Serializable;

+import javax.persistence.Cacheable;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import javax.persistence.NamedNativeQueries;
+import javax.persistence.NamedNativeQuery;
+
+import org.hibernate.annotations.CacheConcurrencyStrategy;
+
@Entity
@Cacheable
@org.hibernate.annotations.Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
+@NamedNativeQueries({ @NamedNativeQuery(name = "callGetAllFoos", query = "CALL GetAllFoos()", resultClass = Foo.class), @NamedNativeQuery(name = "callGetFoosByName", query = "CALL GetFoosByName(:fooName)", resultClass = Foo.class) })
 public class Foo implements Serializable {

    private static final long serialVersionUID = 1L;
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
+    xsi:schemaLocation="
+      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
+      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd"
+>
+
+    <context:property-placeholder location="classpath:persistence-mysql.properties"/>
+
+    <bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
+        <property name="dataSource" ref="dataSource"/>
+        <property name="packagesToScan" value="com.baeldung.persistence.model"/>
+        <property name="hibernateProperties">
+            <props>
+                <prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl.auto}</prop>
+                <prop key="hibernate.dialect">${hibernate.dialect}</prop>
+            </props>
+        </property>
+    </bean>
+
+    <bean id="dataSource" class="org.apache.tomcat.dbcp.dbcp2.BasicDataSource">
+        <property name="driverClassName" value="${jdbc.driverClassName}"/>
+        <property name="url" value="${jdbc.url}"/>
+        <property name="username" value="${jdbc.eventGeneratedId}"/>
+        <property name="password" value="${jdbc.pass}"/>
+    </bean>
+
+    <bean id="txManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
+        <property name="sessionFactory" ref="sessionFactory"/>
+    </bean>
+
+    <bean id="persistenceExceptionTranslationPostProcessor" class="org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor"/>
+
+</beans>
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
+    xsi:schemaLocation="
+      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+
+    <context:property-placeholder location="classpath:persistence-h2.properties"/>
+
+    <bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
+        <property name="dataSource" ref="dataSource"/>
+        <property name="packagesToScan" value="com.baeldung.hibernate.bootstrap.model"/>
+        <property name="hibernateProperties">
+            <props>
+                <prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl.auto}</prop>
+                <prop key="hibernate.dialect">${hibernate.dialect}</prop>
+            </props>
+        </property>
+    </bean>
+
+    <bean id="dataSource" class="org.apache.tomcat.dbcp.dbcp2.BasicDataSource">
+        <property name="driverClassName" value="${jdbc.driverClassName}"/>
+        <property name="url" value="${jdbc.url}"/>
+        <property name="username" value="${jdbc.user}"/>
+        <property name="password" value="${jdbc.pass}"/>
+    </bean>
+
+    <bean id="txManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
+        <property name="sessionFactory" ref="sessionFactory"/>
+    </bean>
+</beans>
@@ -0,0 +1,13 @@
+# jdbc.X
+jdbc.driverClassName=com.mysql.cj.jdbc.Driver
+jdbc.url=jdbc:mysql://localhost:3306/spring_hibernate5_01?createDatabaseIfNotExist=true
+jdbc.eventGeneratedId=tutorialuser
+jdbc.pass=tutorialmy5ql
+
+# hibernate.X
+hibernate.dialect=org.hibernate.dialect.MySQL5Dialect
+hibernate.show_sql=false
+hibernate.hbm2ddl.auto=create-drop
+
+# envers.X
+envers.audit_table_suffix=_audit_log
@@ -0,0 +1,20 @@
+DELIMITER //
+    CREATE PROCEDURE GetFoosByName(IN fooName VARCHAR(255))
+        LANGUAGE SQL
+        DETERMINISTIC
+        SQL SECURITY DEFINER
+        BEGIN
+            SELECT * FROM foo WHERE name = fooName;
+        END //
+DELIMITER ;
+
+
+DELIMITER //
+    CREATE PROCEDURE GetAllFoos()
+        LANGUAGE SQL
+        DETERMINISTIC
+        SQL SECURITY DEFINER
+        BEGIN
+            SELECT * FROM foo;
+        END //
+DELIMITER ;
@@ -0,0 +1,185 @@
+package com.baeldung.hibernate.bootstrap;
+
+import com.baeldung.hibernate.bootstrap.model.TestEntity;
+import org.hibernate.Session;
+import org.hibernate.SessionFactory;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.annotation.Commit;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+import org.springframework.test.context.transaction.TestTransaction;
+import org.springframework.transaction.annotation.Transactional;
+
+import static junit.framework.TestCase.assertFalse;
+import static junit.framework.TestCase.assertTrue;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = { HibernateConf.class })
+@Transactional
+public class HibernateBootstrapIntegrationTest {
+
+    @Autowired
+    private SessionFactory sessionFactory;
+
+    @Test
+    public void whenBootstrapHibernateSession_thenNoException() {
+
+        Session session = sessionFactory.getCurrentSession();
+
+        TestEntity newEntity = new TestEntity();
+        newEntity.setId(1);
+        session.save(newEntity);
+
+        TestEntity searchEntity = session.find(TestEntity.class, 1);
+
+        Assert.assertNotNull(searchEntity);
+    }
+
+    @Test
+    public void whenProgrammaticTransactionCommit_thenEntityIsInDatabase() {
+        assertTrue(TestTransaction.isActive());
+
+        //Save an entity and commit.
+        Session session = sessionFactory.getCurrentSession();
+
+        TestEntity newEntity = new TestEntity();
+        newEntity.setId(1);
+        session.save(newEntity);
+
+        TestEntity searchEntity = session.find(TestEntity.class, 1);
+
+        Assert.assertNotNull(searchEntity);
+        assertTrue(TestTransaction.isFlaggedForRollback());
+
+        TestTransaction.flagForCommit();
+        TestTransaction.end();
+
+        assertFalse(TestTransaction.isFlaggedForRollback());
+        assertFalse(TestTransaction.isActive());
+
+        //Check that the entity is still there in a new transaction,
+        //then delete it, but don't commit.
+        TestTransaction.start();
+
+        assertTrue(TestTransaction.isFlaggedForRollback());
+        assertTrue(TestTransaction.isActive());
+
+        session = sessionFactory.getCurrentSession();
+        searchEntity = session.find(TestEntity.class, 1);
+
+        Assert.assertNotNull(searchEntity);
+
+        session.delete(searchEntity);
+        session.flush();
+
+        TestTransaction.end();
+
+        assertFalse(TestTransaction.isActive());
+
+        //Check that the entity is still there in a new transaction,
+        //then delete it and commit.
+        TestTransaction.start();
+
+        session = sessionFactory.getCurrentSession();
+        searchEntity = session.find(TestEntity.class, 1);
+
+        Assert.assertNotNull(searchEntity);
+
+        session.delete(searchEntity);
+        session.flush();
+
+        assertTrue(TestTransaction.isActive());
+
+        TestTransaction.flagForCommit();
+        TestTransaction.end();
+
+        assertFalse(TestTransaction.isActive());
+
+        //Check that the entity is no longer there in a new transaction.
+        TestTransaction.start();
+
+        assertTrue(TestTransaction.isActive());
+
+        session = sessionFactory.getCurrentSession();
+        searchEntity = session.find(TestEntity.class, 1);
+
+        Assert.assertNull(searchEntity);
+    }
+
+    @Test
+    @Commit
+    public void givenTransactionCommitDefault_whenProgrammaticTransactionCommit_thenEntityIsInDatabase() {
+        assertTrue(TestTransaction.isActive());
+
+        //Save an entity and commit.
+        Session session = sessionFactory.getCurrentSession();
+
+        TestEntity newEntity = new TestEntity();
+        newEntity.setId(1);
+        session.save(newEntity);
+
+        TestEntity searchEntity = session.find(TestEntity.class, 1);
+
+        Assert.assertNotNull(searchEntity);
+        assertFalse(TestTransaction.isFlaggedForRollback());
+
+        TestTransaction.end();
+
+        assertFalse(TestTransaction.isFlaggedForRollback());
+        assertFalse(TestTransaction.isActive());
+
+        //Check that the entity is still there in a new transaction,
+        //then delete it, but don't commit.
+        TestTransaction.start();
+
+        assertFalse(TestTransaction.isFlaggedForRollback());
+        assertTrue(TestTransaction.isActive());
+
+        session = sessionFactory.getCurrentSession();
+        searchEntity = session.find(TestEntity.class, 1);
+
+        Assert.assertNotNull(searchEntity);
+
+        session.delete(searchEntity);
+        session.flush();
+
+        TestTransaction.flagForRollback();
+        TestTransaction.end();
+
+        assertFalse(TestTransaction.isActive());
+
+        //Check that the entity is still there in a new transaction,
+        //then delete it and commit.
+        TestTransaction.start();
+
+        session = sessionFactory.getCurrentSession();
+        searchEntity = session.find(TestEntity.class, 1);
+
+        Assert.assertNotNull(searchEntity);
+
+        session.delete(searchEntity);
+        session.flush();
+
+        assertTrue(TestTransaction.isActive());
+
+        TestTransaction.end();
+
+        assertFalse(TestTransaction.isActive());
+
+        //Check that the entity is no longer there in a new transaction.
+        TestTransaction.start();
+
+        assertTrue(TestTransaction.isActive());
+
+        session = sessionFactory.getCurrentSession();
+        searchEntity = session.find(TestEntity.class, 1);
+
+        Assert.assertNull(searchEntity);
+    }
+
+}
@@ -0,0 +1,36 @@
+package com.baeldung.hibernate.bootstrap;
+
+import com.baeldung.hibernate.bootstrap.model.TestEntity;
+import org.hibernate.Session;
+import org.hibernate.SessionFactory;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.transaction.annotation.Transactional;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = { HibernateXMLConf.class })
+@Transactional
+public class HibernateXMLBootstrapIntegrationTest {
+
+    @Autowired
+    private SessionFactory sessionFactory;
+
+    @Test
+    public void whenBootstrapHibernateSession_thenNoException() {
+
+        Session session = sessionFactory.getCurrentSession();
+
+        TestEntity newEntity = new TestEntity();
+        newEntity.setId(1);
+        session.save(newEntity);
+
+        TestEntity searchEntity = session.find(TestEntity.class, 1);
+
+        Assert.assertNotNull(searchEntity);
+    }
+
+}
@@ -0,0 +1,123 @@
+package org.baeldung.persistence.service;
+
+import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
+import static org.junit.Assert.assertEquals;
+
+import java.util.List;
+
+import org.baeldung.config.PersistenceConfig;
+import org.baeldung.persistence.model.Foo;
+import org.hibernate.Session;
+import org.hibernate.SessionFactory;
+import org.hibernate.exception.SQLGrammarException;
+import org.hibernate.query.NativeQuery;
+import org.hibernate.query.Query;
+import org.junit.After;
+import org.junit.Assume;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+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;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = { PersistenceConfig.class }, loader = AnnotationConfigContextLoader.class)
+public class FooStoredProceduresLiveTest {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(FooStoredProceduresLiveTest.class);
+
+    @Autowired
+    private SessionFactory sessionFactory;
+
+    @Autowired
+    private FooService fooService;
+
+    private Session session;
+
+    @Before
+    public final void before() {
+        session = sessionFactory.openSession();
+        Assume.assumeTrue(getAllFoosExists());
+        Assume.assumeTrue(getFoosByNameExists());
+    }
+
+    private boolean getFoosByNameExists() {
+        try {
+            @SuppressWarnings("unchecked")
+            NativeQuery<Foo> sqlQuery = session.createSQLQuery("CALL GetAllFoos()").addEntity(Foo.class);
+            sqlQuery.list();
+            return true;
+        } catch (SQLGrammarException e) {
+            LOGGER.error("WARNING : GetFoosByName() Procedure is may be missing ", e);
+            return false;
+        }
+    }
+
+    private boolean getAllFoosExists() {
+        try {
+            @SuppressWarnings("unchecked")
+            NativeQuery<Foo> sqlQuery = session.createSQLQuery("CALL GetAllFoos()").addEntity(Foo.class);
+            sqlQuery.list();
+            return true;
+        } catch (SQLGrammarException e) {
+            LOGGER.error("WARNING : GetAllFoos() Procedure is may be missing ", e);
+            return false;
+        }
+    }
+
+    @After
+    public final void after() {
+        session.close();
+    }
+
+    @Test
+    public final void getAllFoosUsingStoredProcedures() {
+
+        fooService.create(new Foo(randomAlphabetic(6)));
+
+        // Stored procedure getAllFoos using createSQLQuery
+        @SuppressWarnings("unchecked")
+        NativeQuery<Foo> sqlQuery = session.createSQLQuery("CALL GetAllFoos()").addEntity(Foo.class);
+        List<Foo> allFoos = sqlQuery.list();
+        for (Foo foo : allFoos) {
+            LOGGER.info("getAllFoos() SQL Query result : {}", foo.getName());
+        }
+        assertEquals(allFoos.size(), fooService.findAll().size());
+
+        // Stored procedure getAllFoos using a Named Query
+        @SuppressWarnings("unchecked")
+        Query<Foo> namedQuery = session.getNamedQuery("callGetAllFoos");
+        List<Foo> allFoos2 = namedQuery.list();
+        for (Foo foo : allFoos2) {
+            LOGGER.info("getAllFoos() NamedQuery result : {}", foo.getName());
+        }
+        assertEquals(allFoos2.size(), fooService.findAll().size());
+    }
+
+    @Test
+    public final void getFoosByNameUsingStoredProcedures() {
+
+        fooService.create(new Foo("NewFooName"));
+
+        // Stored procedure getFoosByName using createSQLQuery()
+        @SuppressWarnings("unchecked")
+        Query<Foo> sqlQuery = session.createSQLQuery("CALL GetFoosByName(:fooName)").addEntity(Foo.class).setParameter("fooName", "NewFooName");
+        List<Foo> allFoosByName = sqlQuery.list();
+        for (Foo foo : allFoosByName) {
+            LOGGER.info("getFoosByName() using SQL Query : found => {}", foo.toString());
+        }
+
+        // Stored procedure getFoosByName using getNamedQuery()
+        @SuppressWarnings("unchecked")
+        Query<Foo> namedQuery = session.getNamedQuery("callGetFoosByName").setParameter("fooName", "NewFooName");
+        List<Foo> allFoosByName2 = namedQuery.list();
+        for (Foo foo : allFoosByName2) {
+            LOGGER.info("getFoosByName() using Native Query : found => {}", foo.toString());
+        }
+
+    }
+}