org.selfiepro.client.config.MainConfig.java Source code

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Here is the source code for org.selfiepro.client.config.MainConfig.java

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/*
 * Copyright 2013 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 org.selfiepro.client.config;

import javax.sql.DataSource;

import org.springframework.beans.factory.annotation.Value;
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.io.ClassPathResource;
import org.springframework.core.io.Resource;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseFactory;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
import org.springframework.jdbc.datasource.init.DatabasePopulator;
import org.springframework.jdbc.datasource.init.ResourceDatabasePopulator;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.JpaVendorAdapter;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.Database;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
import org.springframework.social.connect.jdbc.JdbcUsersConnectionRepository;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.web.multipart.commons.CommonsMultipartResolver;

/**
 * Main configuration class for the application.
 * Turns on @Component scanning, loads externalized application.properties, and sets up the database.
 * @author Keith Donald
 */
@Configuration
@ComponentScan(basePackages = "org.selfiepro.client")
@PropertySource("classpath:org/selfiepro/client/config/application.properties")
@EnableJpaRepositories("org.selfiepro.client.mvc")
public class MainConfig {

    @Value("WEB-INF/data.sql")
    private Resource dataScript;

    @Bean(destroyMethod = "shutdown")
    public DataSource dataSource() {
        EmbeddedDatabaseFactory factory = new EmbeddedDatabaseFactory();
        factory.setDatabaseName("selfieproclient");
        factory.setDatabaseType(EmbeddedDatabaseType.H2);
        factory.setDatabasePopulator(databasePopulator());
        return factory.getDatabase();
    }

    // internal helpers

    private DatabasePopulator databasePopulator() {
        ResourceDatabasePopulator populator = new ResourceDatabasePopulator();
        populator.addScript(dataScript);
        populator.addScript(
                new ClassPathResource("JdbcUsersConnectionRepository.sql", JdbcUsersConnectionRepository.class));
        return populator;
    }

    @Bean
    public CommonsMultipartResolver multipartResolver() {
        CommonsMultipartResolver commonsMultipartResolver = new CommonsMultipartResolver();
        commonsMultipartResolver.setMaxUploadSize(1000000);
        return commonsMultipartResolver;
    }

    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory(DataSource dataSource,
            JpaVendorAdapter jpaVendorAdapter) {
        LocalContainerEntityManagerFactoryBean lef = new LocalContainerEntityManagerFactoryBean();
        lef.setDataSource(dataSource);
        lef.setJpaVendorAdapter(jpaVendorAdapter);
        lef.setPackagesToScan("org.selfiepro.client.mvc.model");
        return lef;
    }

    @Bean
    public JpaVendorAdapter jpaVendorAdapter() {
        HibernateJpaVendorAdapter hibernateJpaVendorAdapter = new HibernateJpaVendorAdapter();
        hibernateJpaVendorAdapter.setShowSql(false);
        hibernateJpaVendorAdapter.setGenerateDdl(true);
        hibernateJpaVendorAdapter.setDatabase(Database.H2);
        return hibernateJpaVendorAdapter;
    }

    @Bean
    public PlatformTransactionManager transactionManager() {
        return new JpaTransactionManager();
    }

}