/*
 * Copyright 2005-2010 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 org.wamblee.support.persistence.hibernate;

import org.dbunit.dataset.filter.ITableFilterSimple;

import org.wamblee.support.persistence.JpaCustomizer;
import org.wamblee.support.persistence.PersistenceUnitDescription;

import java.util.Map;

/**
 * 
 * @author $author$
 * @version $Revision$
 */
public class HibernateJpaCustomizer implements JpaCustomizer {
    /**
     * Creates a new HibernateJpaCustomizer object.
     */
    public HibernateJpaCustomizer() {
        // Empty
    }

    @Override
    public void customize(PersistenceUnitDescription aPersistenceUnit,
        Map<String, String> aJpaProperties) {
        
        System.setProperty("hibernate.temp.use_jdbc_metadata_defaults", "true");
        
        // Set non-JPA connection properties for older versions of hibernate
        System.getProperties().remove("hibernate.connection.datasource");
        if (System.getProperty("hibernate.connection.datasource") != null ) { 
            throw new RuntimeException("ERROR");
        }
        System.setProperty("hibernate.connection.url", aJpaProperties.get("javax.persistence.jdbc.url"));
        System.setProperty("hibernate.connection.username", aJpaProperties.get("javax.persistence.jdbc.user"));
        System.setProperty("hibernate.connection.password", aJpaProperties.get("javax.persistence.jdbc.password"));

        // Hibernate schema generation
        aJpaProperties.put("hibernate.hbm2ddl.auto", "create-drop");
    }

    @Override
    public ITableFilterSimple getJpaTables() {
        return new HibernateTables();
    }
}