com.salesmanager.core.service.system.impl.dao.SystemDao.java Source code

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Here is the source code for com.salesmanager.core.service.system.impl.dao.SystemDao.java

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/*
 * Licensed to csti consulting 
 * You may obtain a copy of the License at
 *
 * http://www.csticonsulting.com
 * Copyright (c) 2006-Aug 24, 2010 Consultation CS-TI inc. 
 *
 * 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.salesmanager.core.service.system.impl.dao;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import org.springframework.stereotype.Repository;

import com.salesmanager.core.entity.system.CentralSequencer;

@Repository
public class SystemDao extends HibernateDaoSupport implements ISystemDao {

    private static final Log log = LogFactory.getLog(SystemDao.class);

    @Autowired
    public SystemDao(SessionFactory sessionFactory) {
        super.setSessionFactory(sessionFactory);
    }

    /*
     * (non-Javadoc)
     * 
     * @seecom.salesmanager.core.service.system.impl.dao.ISystemDao#
     * incrementOrderIdCounter()
     */
    public long incrementOrderIdCounter() throws RuntimeException {

        try {

            // Query q =
            // super.getSession().createQuery("from CentralSequencer c where c.centralSequencerId=:p").setMaxResults(1);
            // q.setParameter("p", 1);
            // q.setLockMode("c", LockMode.UPGRADE);

            CentralSequencer sequence = (CentralSequencer) super.getHibernateTemplate().get(CentralSequencer.class,
                    new Integer(1), LockMode.UPGRADE);

            // CentralSequencer sequence =
            // (CentralSequencer)session.get(CentralSequencer.class, new
            // Integer(1), LockMode.UPGRADE);

            // CentralSequencer sequence = (CentralSequencer)q.uniqueResult();
            long currentCount = sequence.getOrderIdNextValue();
            long newCount = currentCount + 1;
            sequence.setOrderIdNextValue(newCount);
            // super.getHibernateTemplate().update(sequence);
            return newCount;

        } catch (RuntimeException e) {
            log.error(e);
            throw e;
        }

    }

    public void test() {

    }

}