pl.softech.eav.HSqlConfig.java Source code

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Here is the source code for pl.softech.eav.HSqlConfig.java

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/*
 * Copyright 2013 Sawomir led <slawomir.sledz@sof-tech.pl>.
 *
 * 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 pl.softech.eav;

import java.util.Properties;

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

import liquibase.integration.spring.SpringLiquibase;
import liquibase.logging.LogFactory;
import liquibase.logging.LogLevel;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
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.JpaVendorAdapter;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.Database;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;

import pl.softech.eav.domain.ComputerModelInitializationService;
import pl.softech.eav.domain.PersonModelInitializationService;
import pl.softech.eav.domain.attribute.AttributeRepository;
import pl.softech.eav.domain.attribute.DataTypeSerialisationService;
import pl.softech.eav.domain.dictionary.DictionaryEntryRepository;
import pl.softech.eav.domain.frame.FrameFactory;
import pl.softech.eav.domain.relation.RelationConfigurationRepository;

/**
 * @author Sawomir led <slawomir.sledz@sof-tech.pl>
 * @since 1.0
 */
@Configuration
@EnableJpaRepositories("pl.softech.eav.domain")
public class HSqlConfig {

    @Bean
    public DataSource dataSource() {
        return new EmbeddedDatabaseBuilder().setType(EmbeddedDatabaseType.HSQL).build();
    }

    @Bean
    public SpringLiquibase liquibase(final DataSource ds) {
        LogFactory.getInstance().setDefaultLoggingLevel(LogLevel.DEBUG);
        final SpringLiquibase lb = new SpringLiquibase();
        lb.setDataSource(ds);
        lb.setChangeLog("pl/softech/eav/db.changelog.xml");
        return lb;
    }

    @Bean
    public FrameFactory frameFactory(final AttributeRepository attributeRepository,
            final RelationConfigurationRepository relationConfigurationRepository) {
        return new FrameFactory(attributeRepository, relationConfigurationRepository);
    }

    @Bean
    public DataTypeSerialisationService dataTypeSerialisationService(
            final DictionaryEntryRepository dictionaryEntryRepository) {
        return new DataTypeSerialisationService(dictionaryEntryRepository);
    }

    @Bean
    public ComputerModelInitializationService computerModelInitializationService() {
        return new ComputerModelInitializationService();
    }

    @Bean
    public PersonModelInitializationService personModelInitializationService() {
        return new PersonModelInitializationService();
    }

    @Bean
    public JpaTransactionManager transactionManager(final EntityManagerFactory emf) {
        return new JpaTransactionManager(emf);
    }

    @Bean
    public JpaVendorAdapter jpaVendorAdapter() {
        final HibernateJpaVendorAdapter jpaVendorAdapter = new HibernateJpaVendorAdapter();
        jpaVendorAdapter.setDatabase(Database.HSQL);
        //      jpaVendorAdapter.setGenerateDdl(true);
        return jpaVendorAdapter;
    }

    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory(final DataSource ds) {
        final LocalContainerEntityManagerFactoryBean lemfb = new LocalContainerEntityManagerFactoryBean();
        lemfb.setDataSource(ds);
        lemfb.setJpaVendorAdapter(jpaVendorAdapter());
        lemfb.setPackagesToScan("pl.softech.eav.domain");
        final Properties jpaProperties = new Properties();
        jpaProperties.setProperty("hibernate.cache.region.factory_class",
                "org.hibernate.cache.ehcache.EhCacheRegionFactory");
        jpaProperties.setProperty("hibernate.cache.use_second_level_cache", "true");
        jpaProperties.setProperty("hibernate.show_sql", "true");
        jpaProperties.setProperty("hibernate.format_sql", "true");
        lemfb.setJpaProperties(jpaProperties);
        return lemfb;
    }

}