org.csc.phynixx.spring.integration.config.EntityManagerConfig.java Source code

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Here is the source code for org.csc.phynixx.spring.integration.config.EntityManagerConfig.java

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package org.csc.phynixx.spring.integration.config;

/*
 * #%L
 * phynixx-spring
 * %%
 * Copyright (C) 2014 - 2015 Christoph Schmidt-Casdorff
 * %%
 * 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.
 * #L%
 */

import org.csc.phynixx.spring.integration.model.ItemData;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
import org.springframework.transaction.annotation.EnableTransactionManagement;

import javax.inject.Inject;
import javax.persistence.spi.ClassTransformer;
import javax.persistence.spi.PersistenceUnitInfo;
import javax.persistence.spi.PersistenceUnitTransactionType;
import javax.sql.DataSource;

import java.net.URL;
import java.util.List;
import java.util.Properties;

/**
 * Created by Christoph Schmidt-Casdorff on 26.08.14.
 */
@Configuration
@ComponentScan(basePackages = { "org.csc.phynixx.spring.integration.model" })
public abstract class EntityManagerConfig implements TransactionConfig {

    private final String hibernateHbm2ddlAuto = "create-drop";
    // private String hibernateDialect = "org.hibernate.dialect.OracleDialect";
    private final String hibernateDialect = "org.hibernate.dialect.HSQLDialect";
    private final Boolean hibernateShowSql = true;

    public String hibernateHbm2ddlAuto() {
        return this.hibernateHbm2ddlAuto;
    }

    public String hibernateDialect() {
        return this.hibernateDialect;
    }

    public Boolean hibernateShowSql() {
        return this.hibernateShowSql;
    }

    private Properties jpaProperties() {
        return this.tailorEntityManagerFactoryProperties(new Properties() {
            private static final long serialVersionUID = -4475596706494273349L;
            {
                this.setProperty("hibernate.hbm2ddl.auto", EntityManagerConfig.this.hibernateHbm2ddlAuto());
            }
        });
    }

    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory() throws Exception {
        final LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
        // em.setJtaDataSource(this.dataSource());
        em.setPersistenceUnitName("test");
        em.setPersistenceXmlLocation("classpath:META-INF/bitronix-persistence.xml");
        em.setPackagesToScan(ItemData.class.getPackage().toString());

        final HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
        vendorAdapter.setDatabasePlatform(this.hibernateDialect());
        vendorAdapter.setShowSql(this.hibernateShowSql());

        em.setJpaVendorAdapter(vendorAdapter);
        em.setJpaProperties(this.jpaProperties());

        return em;
    }

    public abstract DataSource dataSource() throws Exception;
}