org.onebusaway.gtfs_realtime.archiver.service.TripUpdateDaoImpl.java Source code

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Here is the source code for org.onebusaway.gtfs_realtime.archiver.service.TripUpdateDaoImpl.java

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/**
 * Copyright (C) 2015 Cambridge Systematics, Inc.
 *
 * 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.onebusaway.gtfs_realtime.archiver.service;

import java.util.Arrays;
import java.util.Date;
import java.util.List;

import org.hibernate.SessionFactory;
import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Restrictions;
import org.onebusaway.gtfs_realtime.model.TripUpdateModel;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.orm.hibernate3.HibernateTemplate;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;

@Component
/**
 * Database operations specific to the TripUpdate model.
 *
 */
public class TripUpdateDaoImpl implements TripUpdateDao {

    protected static Logger _log = LoggerFactory.getLogger(TripUpdateDaoImpl.class);
    private HibernateTemplate _template;

    @Autowired
    @Qualifier("gtfsRealtimeArchiveSessionFactory")
    public void setSessionFactory(SessionFactory sessionFactory) {
        _template = new HibernateTemplate(sessionFactory);
    }

    @Transactional(rollbackFor = Throwable.class)
    @Override
    public void saveOrUpdate(TripUpdateModel... array) {
        _template.saveOrUpdateAll(Arrays.asList(array));
        _template.flush();
        _template.clear();
    }

    @Override
    public List<TripUpdateModel> findByDate(Date startDate, Date endDate) {
        DetachedCriteria criteria = DetachedCriteria.forClass(TripUpdateModel.class);
        criteria.add(Restrictions.between("timestamp", startDate, endDate));
        return (List<TripUpdateModel>) _template.findByCriteria(criteria);
    }

}