Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.kerjapraktek.dataalumni; import java.util.Properties; import javax.persistence.EntityManagerFactory; import javax.sql.DataSource; import org.apache.commons.dbcp.BasicDataSource; 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; /** * * @author badass */ @Configuration @ComponentScan(basePackages = { "com.kerjapraktek.dataalumni" }) @EnableJpaRepositories(basePackages = { "com.kerjapraktek.dataalumni.dao" }) public class SpringConfiguration { @Bean public DataSource dataSource() { BasicDataSource dataSource = new BasicDataSource(); dataSource.setUrl("jdbc:hsqldb:mem:test"); dataSource.setUsername("sa"); dataSource.setPassword(""); return dataSource; } @Bean public JpaTransactionManager transactionManager(DataSource dataSource, EntityManagerFactory entityManagerFactory) { JpaTransactionManager transactionManager = new JpaTransactionManager(entityManagerFactory); transactionManager.setDataSource(dataSource); return transactionManager; } @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"); entityManagerFactory.setJpaProperties(jpaProperties); entityManagerFactory.setPackagesToScan("com.kerjapraktek.dataalumni.entities"); entityManagerFactory.setPersistenceProvider(new HibernatePersistenceProvider()); return entityManagerFactory; } }