JSF & PrimeFaces & Spring tutorial 9: Spring Data JPA & Hibernate

download result: https://app.box.com/s/4rmmxnthp5hxi41siizr

pom.xml:

<dependency>
	<groupId>org.springframework.data</groupId>
	<artifactId>spring-data-jpa</artifactId>
	<version>1.7.1.RELEASE</version>
</dependency>
<dependency>
	<groupId>org.hibernate</groupId>
	<artifactId>hibernate-entitymanager</artifactId>
	<version>4.3.7.Final</version>
</dependency>
<dependency>
	<groupId>com.zaxxer</groupId>
	<artifactId>HikariCP</artifactId>
	<version>2.2.5</version>
</dependency>
<dependency>
	<groupId>org.hsqldb</groupId>
	<artifactId>hsqldb</artifactId>
	<version>2.3.2</version>
</dependency>

SpringConfiguration:

import java.util.Properties;

import javax.persistence.EntityManagerFactory;
import javax.sql.DataSource;

import org.hibernate.jpa.HibernatePersistenceProvider;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.transaction.annotation.EnableTransactionManagement;

import com.zaxxer.hikari.HikariDataSource;

@EnableTransactionManagement
@EnableJpaRepositories
public class SpringConfiguration {

	@Bean
	public LocalContainerEntityManagerFactoryBean entityManagerFactory(
			DataSource dataSource) {
		LocalContainerEntityManagerFactoryBean entityManagerFactory 
				= new LocalContainerEntityManagerFactoryBean();
		entityManagerFactory.setDataSource(dataSource);
		Properties jpaProperties = new Properties();
		jpaProperties.put("hibernate.hbm2ddl.auto", "create-drop");
		jpaProperties.put("hibernate.show_sql", "true");
		// jpaProperties.put("hibernate.format_sql", "true");
		entityManagerFactory.setJpaProperties(jpaProperties);
		entityManagerFactory.setPackagesToScan("cz.jiripinkas.sitemonitoring.entity");
		entityManagerFactory
				.setPersistenceProvider(new HibernatePersistenceProvider());
		return entityManagerFactory;
	}

	@Bean
	public JpaTransactionManager transactionManager(DataSource dataSource,
			EntityManagerFactory entityManagerFactory) {
		JpaTransactionManager transactionManager = new JpaTransactionManager(
				entityManagerFactory);
		transactionManager.setDataSource(dataSource);
		return transactionManager;
	}

	@Bean
	public DataSource dataSource() {
		HikariDataSource dataSource = new HikariDataSource();
		dataSource.setJdbcUrl("jdbc:hsqldb:mem:test");
		dataSource.setUsername("sa");
		dataSource.setPassword("");
		return dataSource;
	}

}

Check:

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;

import lombok.Getter;
import lombok.Setter;

@Getter
@Setter
@Entity
public class Check {

	@Id
	@GeneratedValue
	private int id;

	private String name;

	private String url;

}

CheckRepository:

import org.springframework.data.jpa.repository.JpaRepository;

import cz.jiripinkas.sitemonitoring.entity.Check;

public interface CheckRepository extends JpaRepository<Check, Integer>{

}

InitDbService:

import javax.annotation.PostConstruct;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import cz.jiripinkas.sitemonitoring.entity.Check;
import cz.jiripinkas.sitemonitoring.repository.CheckRepository;

@Service
public class InitDbService {

	@Autowired
	private CheckRepository checkRepository;
	
	@PostConstruct
	public void init() {
		Check check = new Check();
		check.setName("example");
		check.setUrl("http://www.example.com");
		checkRepository.save(check);
	}
	
}