com.orangeandbronze.jblubble.sample.BlobstoreSampleAppConfig.java Source code

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Here is the source code for com.orangeandbronze.jblubble.sample.BlobstoreSampleAppConfig.java

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/*
 * Copyright 2015 the original author or authors.
 *
 * 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.orangeandbronze.jblubble.sample;

import java.util.Properties;

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

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabase;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
import org.springframework.orm.jpa.JpaTransactionManager;
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.orangeandbronze.jblubble.BlobstoreService;
import com.orangeandbronze.jblubble.jdbc.JdbcBlobstoreService;

@Configuration
@EnableTransactionManagement
public class BlobstoreSampleAppConfig {

    @Bean
    public DataSource dataSource() {
        EmbeddedDatabaseBuilder builder = new EmbeddedDatabaseBuilder();
        EmbeddedDatabase db = builder.setType(EmbeddedDatabaseType.HSQL)
                .addScript("classpath:/com/orangeandbronze/jblubble/jdbc/create-lob-table.sql")
                .addScript("classpath:/com/orangeandbronze/jblubble/sample/create-person-table.sql").build();
        return db;
    }

    @Bean
    public BlobstoreService blobstoreService() {
        return new JdbcBlobstoreService(dataSource());
    }

    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
        LocalContainerEntityManagerFactoryBean entityManagerFactoryBean = new LocalContainerEntityManagerFactoryBean();
        entityManagerFactoryBean.setDataSource(dataSource());
        entityManagerFactoryBean.setPackagesToScan("com.orangeandbronze.jblubble.sample");
        entityManagerFactoryBean.setJpaVendorAdapter(new HibernateJpaVendorAdapter());
        Properties jpaProperties = new Properties();
        jpaProperties.setProperty("javax.persistence.schema-generation.database.action", "none");
        jpaProperties.setProperty("hibernate.dialect", "org.hibernate.dialect.HSQLDialect");
        entityManagerFactoryBean.setJpaProperties(jpaProperties);
        return entityManagerFactoryBean;
    }

    @Bean
    public PlatformTransactionManager transactionManager(EntityManagerFactory emf) {
        JpaTransactionManager transactionManager = new JpaTransactionManager();
        transactionManager.setEntityManagerFactory(emf);
        return transactionManager;
    }

}