com.ge.predix.acs.config.AcsConfigUtil.java Source code

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Here is the source code for com.ge.predix.acs.config.AcsConfigUtil.java

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/*******************************************************************************
 * Copyright 2016 General Electric Company.
 *
 * 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 com.ge.predix.acs.config;

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

import org.springframework.context.annotation.Bean;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.JpaVendorAdapter;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.OpenJpaVendorAdapter;
import org.springframework.transaction.PlatformTransactionManager;

/**
 * Utility class to use OpenJpa instead of Hibernate.
 *
 * @author 212406427
 */
public class AcsConfigUtil {
    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory(final DataSource dataSource) {
        LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
        em.setDataSource(dataSource);
        em.setPackagesToScan(new String[] { "com.ge.predix.acs.service.policy.admin.dao",
                "com.ge.predix.acs.privilege.management.dao", "com.ge.predix.acs.zone.management.dao",
                "com.ge.predix.acs.attribute.connector.management.dao" });

        JpaVendorAdapter vendorAdapter = new OpenJpaVendorAdapter();
        em.setJpaVendorAdapter(vendorAdapter);
        return em;
    }

    @Bean
    public PlatformTransactionManager transactionManager(final EntityManagerFactory emf) {
        JpaTransactionManager transactionManager = new JpaTransactionManager();
        transactionManager.setEntityManagerFactory(emf);
        return transactionManager;
    }

}