Java tutorial
/* * ============================================================================= * * Copyright (c) 2014, fumandito@gmail.com * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * ============================================================================= */ package com.xpeppers.phonedirectory.config; import com.googlecode.flyway.core.Flyway; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Import; import org.springframework.context.support.PropertySourcesPlaceholderConfigurer; import org.springframework.data.jpa.repository.config.EnableJpaRepositories; import org.springframework.orm.jpa.JpaTransactionManager; import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean; import org.springframework.orm.jpa.vendor.Database; import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; import org.springframework.transaction.PlatformTransactionManager; import org.springframework.transaction.annotation.EnableTransactionManagement; import javax.sql.DataSource; @Configuration @EnableJpaRepositories(basePackages = "com.xpeppers.phonedirectory.repositories") @EnableTransactionManagement @Import({ LocalDatasourceConfig.class, ProdDatasourceConfig.class }) public class DatastoreConfig { private static final String DOMAIN_PACKAGE = "com.xpeppers.phonedirectory.domain"; @Autowired private DataSource dataSource; @Bean(initMethod = "migrate") public Flyway flyway() { Flyway flyway = new Flyway(); flyway.setDataSource(dataSource); flyway.setInitOnMigrate(true); flyway.setCleanOnValidationError(true); return flyway; } @Bean public LocalContainerEntityManagerFactoryBean entityManagerFactory() { HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter(); vendorAdapter.setDatabase(Database.POSTGRESQL); vendorAdapter.setGenerateDdl(false); vendorAdapter.setShowSql(true); LocalContainerEntityManagerFactoryBean factoryBean = new LocalContainerEntityManagerFactoryBean(); factoryBean.setJpaVendorAdapter(vendorAdapter); factoryBean.setPackagesToScan(DOMAIN_PACKAGE); factoryBean.setDataSource(dataSource); return factoryBean; } @Bean public PlatformTransactionManager transactionManager() { JpaTransactionManager txManager = new JpaTransactionManager(); txManager.setEntityManagerFactory(entityManagerFactory().getObject()); return txManager; } @Bean public static PropertySourcesPlaceholderConfigurer propertySourcesPlaceholderConfigurer() { return new PropertySourcesPlaceholderConfigurer(); } }