de.olivergierke.samples.datanucleus.SpringTestCase.java Source code

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Here is the source code for de.olivergierke.samples.datanucleus.SpringTestCase.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 de.olivergierke.samples.datanucleus;

import javax.persistence.EntityManagerFactory;

import org.datanucleus.api.jpa.PersistenceProviderImpl;
import org.junit.Test;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.EnableLoadTimeWeaving;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;

/**
 * Test case to bootstrap JPA through Spring API.
 * 
 * @author Oliver Gierke
 */
public class SpringTestCase {

    @Configuration
    @EnableLoadTimeWeaving
    static class Config {

        @Bean
        public LocalContainerEntityManagerFactoryBean entityManagerFactory() {

            LocalContainerEntityManagerFactoryBean factoryBean = new LocalContainerEntityManagerFactoryBean();
            factoryBean.setPersistenceProviderClass(PersistenceProviderImpl.class);
            factoryBean.setPersistenceUnitName("default");
            return factoryBean;
        }
    }

    @Test
    public void bootstrapJpa() {

        ConfigurableApplicationContext context = new AnnotationConfigApplicationContext(Config.class);
        EntityManagerFactory factory = context.getBean(EntityManagerFactory.class);

        SimpleTestCase.executeTestWith(factory);

        context.close();
    }
}