de.bstreit.java.oscr.SpringConfigurationDoesComponentScan.java Source code

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Here is the source code for de.bstreit.java.oscr.SpringConfigurationDoesComponentScan.java

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/*
 * Open Source Cash Register
 * 
 * Copyright (C) 2013, 2014 Bernhard Streit
 * 
 * This file is part of the Open Source Cash Register program.
 * 
 * Open Source Cash Register is free software: you can redistribute it 
 * and/or modify it under the terms of the GNU General Public License 
 * as published by the Free Software Foundation, either version 3 of 
 * the License, or (at your option) any later version.
 * 
 * Open Source Cash Register is distributed in the hope that it will 
 * be useful, but WITHOUT ANY WARRANTY; without even the implied 
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
 * See the GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *  
 * --------------------------------------------------------------------------
 *  
 * See oscr/licenses/gpl-3.txt for a copy of the GNU GPL.
 * See oscr/README.txt for more information about the software and the author(s).
 * 
 */
package de.bstreit.java.oscr;

import java.util.Currency;
import java.util.Locale;

import javax.inject.Inject;
import javax.sql.DataSource;

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.JpaVendorAdapter;
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 de.bstreit.java.oscr.business.taxation.TaxInfo;
import de.bstreit.java.oscr.business.taxation.dao.ITaxInfoRepository;

/**
 * <p>
 * Spring configuration. Append your own configuration by placing a
 * configuration somewhere inside of this package or below.
 * </p>
 * <p>
 * You will need to provide at least a {@link Database} and a {@link DataSource}
 * .
 * </p>
 * 
 * @author streit
 */
@Configuration
@ComponentScan
@EnableJpaRepositories
@EnableTransactionManagement
public class SpringConfigurationDoesComponentScan {

    @Inject
    private Database database;

    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory(DataSource dataSource,
            JpaVendorAdapter jpaVendorAdapter) {

        final LocalContainerEntityManagerFactoryBean lef = new LocalContainerEntityManagerFactoryBean();

        lef.setDataSource(dataSource);
        lef.setJpaVendorAdapter(jpaVendorAdapter);

        // Packages to scan for hibernate entities
        final String thisPackageAndSubpackages = this.getClass().getPackage().getName();
        lef.setPackagesToScan(thisPackageAndSubpackages);

        return lef;
    }

    @Bean
    public JpaVendorAdapter jpaVendorAdapter() {

        final HibernateJpaVendorAdapter hibernateJpaVendorAdapter = new HibernateJpaVendorAdapter();

        hibernateJpaVendorAdapter.setShowSql(false);
        hibernateJpaVendorAdapter.setGenerateDdl(true);
        hibernateJpaVendorAdapter.setDatabase(database);

        return hibernateJpaVendorAdapter;
    }

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

    /**
     * TODO [11]: Maybe make this a setting that is saved in the database?
     * 
     * @return the default currency
     */
    @Bean
    public Currency getDefaultCurrency() {
        return Currency.getInstance(getLocale());
    }

    @Bean
    public Locale getLocale() {
        return Locale.getDefault();
    }

    @Bean(name = "togoTaxInfo")
    public TaxInfo togoTaxInfo(ITaxInfoRepository taxInfoRepository) {
        return taxInfoRepository.findByDenotationAndValidToIsNull("to go");
    }

    @Bean(name = "defaultGlobalTaxInfoForNewBills")
    protected TaxInfo getDefaultGlobalTaxInfoForNewBills(ITaxInfoRepository taxInfoRepository) {
        return taxInfoRepository.findByDenotationAndValidToIsNull("to go");
    }

}