org.sakaiproject.scorm.ui.player.HibernateFilter.java Source code

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/*
 * #%L
 * SCORM Tool
 * %%
 * Copyright (C) 2007 - 2016 Sakai Project
 * %%
 * Licensed under the Educational Community 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://opensource.org/licenses/ecl2
 * 
 * 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%
 */
package org.sakaiproject.scorm.ui.player;

import org.hibernate.FlushMode;
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.dao.CleanupFailureDataAccessException;
import org.springframework.dao.DataAccessResourceFailureException;
import org.springframework.orm.hibernate3.SessionFactoryUtils;
import org.springframework.orm.hibernate3.support.OpenSessionInViewFilter;

public class HibernateFilter extends OpenSessionInViewFilter {

    @Override
    protected Session getSession(SessionFactory sessionFactory) throws DataAccessResourceFailureException {
        Session session = SessionFactoryUtils.getSession(sessionFactory, true);
        //set the FlushMode to auto in order to save objects.
        session.setFlushMode(FlushMode.AUTO);
        return session;
    }

    @Override
    protected void closeSession(Session session, SessionFactory sessionFactory) {
        try {
            if (session != null && session.isOpen() && session.isConnected()) {
                try {
                    session.flush();
                } catch (HibernateException e) {
                    throw new CleanupFailureDataAccessException(
                            "Failed to flush session before close: " + e.getMessage(), e);
                } catch (Exception e) {
                }
            }
        } finally {
            super.closeSession(session, sessionFactory);
        }
    }
}