org.encuestame.persistence.dao.imp.ScheduleDao.java Source code

Introduction

Here is the source code for org.encuestame.persistence.dao.imp.ScheduleDao.java

Source

/*
 ************************************************************************************
 * Copyright (C) 2001-2011 encuestame: system online surveys Copyright (C) 2011
 * encuestame Development Team.
 * Licensed under the Apache Software License version 2.0
 * 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.encuestame.persistence.dao.imp;

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

import org.encuestame.persistence.dao.IScheduled;
import org.encuestame.persistence.domain.Schedule;
import org.encuestame.utils.DateUtil;
import org.encuestame.utils.enums.Status;
import org.hibernate.SessionFactory;
import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Projections;
import org.hibernate.criterion.Restrictions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;

/**
 * {@link PollDao} Interface.
 * @author Morales,Diana Paola paolaATencuestame.org
 * @since  October 14, 2013
 */
@Repository("scheduledDao")
public class ScheduleDao extends AbstractHibernateDaoSupport implements IScheduled {

    @Autowired
    public ScheduleDao(SessionFactory sessionFactory) {
        setSessionFactory(sessionFactory);
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.encuestame.persistence.dao.IScheduled#retrieveMinimumScheduledDate(
     * org.encuestame.utils.enums.Status)
     */
    @SuppressWarnings("unchecked")
    public Date retrieveMinimumScheduledDate(final Status status) {
        final DetachedCriteria criteria = DetachedCriteria.forClass(Schedule.class);
        criteria.setProjection(Projections.min("scheduleDate"));
        List<Schedule> results = (List<Schedule>) getHibernateTemplate().findByCriteria(criteria);
        return (Date) (results.get(0) == null ? new Date() : results.get(0));

    }

    /*
     * (non-Javadoc)
     *
     * @see
     * org.encuestame.persistence.dao.IScheduled#retrieveScheduled(org.encuestame
     * .utils.enums.Status)
     */
    @SuppressWarnings("unchecked")
    public List<Schedule> retrieveScheduled(final Status status, final Date minimumDate) {

        final DetachedCriteria criteria = DetachedCriteria.forClass(Schedule.class);
        // Between Minimun date and currently date
        criteria.add(Restrictions.between("scheduleDate", minimumDate, DateUtil.getCurrentCalendarDate()));
        criteria.add(Restrictions.eq("status", status));
        return (List<Schedule>) getHibernateTemplate().findByCriteria(criteria);
    }

    /*
     * (non-Javadoc)
     *
     * @see
     * org.encuestame.persistence.dao.IScheduled#retrieveScheduledFailed(java
     * .lang.Integer, org.encuestame.utils.enums.Status)
     */
    @SuppressWarnings("unchecked")
    public List<Schedule> retrieveFailedScheduledItems(final Integer attempts, final Status status) {
        final DetachedCriteria criteria = DetachedCriteria.forClass(Schedule.class);
        criteria.add(
                Restrictions.or(Restrictions.eq("publishAttempts", attempts), Restrictions.eq("status", status)));
        return (List<Schedule>) getHibernateTemplate().findByCriteria(criteria);

    }
}