com.eucalyptus.entities.impl.EucalyptusEntityManagerFactoryBuilderImpl.java Source code

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Here is the source code for com.eucalyptus.entities.impl.EucalyptusEntityManagerFactoryBuilderImpl.java

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/*************************************************************************
 * Copyright 2009-2015 Eucalyptus Systems, Inc.
 *
 * This program 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; version 3 of the License.
 *
 * This program 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/.
 *
 * Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
 * CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
 * additional information or have any questions.
 ************************************************************************/
package com.eucalyptus.entities.impl;

import java.util.HashSet;
import java.util.Map;
import org.hibernate.cfg.Configuration;
import org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl;
import org.hibernate.jpa.boot.spi.PersistenceUnitDescriptor;
import org.hibernate.mapping.SimpleAuxiliaryDatabaseObject;
import org.hibernate.service.ServiceRegistry;
import com.eucalyptus.entities.AuxiliaryDatabaseObject;
import com.eucalyptus.entities.PersistenceContextConfiguration;
import com.eucalyptus.entities.PersistenceContexts;
import com.google.common.collect.Sets;

/**
 *
 */
public class EucalyptusEntityManagerFactoryBuilderImpl extends EntityManagerFactoryBuilderImpl {

    private final String name;

    public EucalyptusEntityManagerFactoryBuilderImpl(final PersistenceUnitDescriptor persistenceUnit,
            final Map integrationSettings, final ClassLoader providedClassLoader) {
        super(persistenceUnit, integrationSettings, providedClassLoader);
        name = persistenceUnit.getName();
    }

    @Override
    public Configuration buildHibernateConfiguration(final ServiceRegistry serviceRegistry) {
        final Configuration configuration = super.buildHibernateConfiguration(serviceRegistry);
        final PersistenceContextConfiguration persistenceContextConfiguration = PersistenceContexts
                .getConfiguration(name);
        if (persistenceContextConfiguration != null) {
            for (final AuxiliaryDatabaseObject ado : persistenceContextConfiguration
                    .getAuxiliaryDatabaseObjects()) {
                configuration.addAuxiliaryDatabaseObject(new SimpleAuxiliaryDatabaseObject(ado.create(), ado.drop(),
                        Sets.newHashSet(ado.dialect())));
            }
        }
        return configuration;
    }
}