org.kuali.mobility.push.dao.PushDeviceTupleDaoImpl.java Source code

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Here is the source code for org.kuali.mobility.push.dao.PushDeviceTupleDaoImpl.java

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/**
 * The MIT License
 * Copyright (c) 2011 Kuali Mobility Team
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package org.kuali.mobility.push.dao;

import org.apache.log4j.Logger;
import org.kuali.mobility.push.entity.Push;
import org.kuali.mobility.push.entity.PushDeviceTuple;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;

import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import java.util.List;

/**
 * @author Kuali Mobility Team (mobility.collab@kuali.org)
 * @since 2.1.0
 */
@Repository("pushDeviceTupleDao")
public class PushDeviceTupleDaoImpl implements PushDeviceTupleDao {

    /** A reference to a logger */
    private static final Logger LOG = Logger.getLogger(DeviceDaoImpl.class);

    /**
     * A reference to the <code>EntityManager</code>
     */
    @PersistenceContext
    private EntityManager entityManager;

    /**
     * Creates a new instance of a <code>PushDeviceTupleDaoImpl</code>
     */
    public PushDeviceTupleDaoImpl() {
    }

    /*
     * (non-Javadoc)
     * @see org.kuali.mobility.push.dao.PushDeviceTupleDao#markTupleAsSent(org.kuali.mobility.push.entity.PushDeviceTuple)
     */
    public void markTupleAsSent(PushDeviceTuple tuple) {
        tuple.setSent();
        this.saveTuple(tuple);
    }

    /*
     * (non-Javadoc)
     * @see org.kuali.mobility.push.dao.PushDeviceTupleDao#saveTuple(org.kuali.mobility.push.entity.PushDeviceTuple)
     */
    @Transactional
    public Long saveTuple(PushDeviceTuple tuple) {
        Long id = null;
        if (tuple != null) {
            if (tuple.getId() == null) {
                entityManager.persist(tuple);
            } else {
                entityManager.merge(tuple);
            }
            id = tuple.getId();
        }
        return id;
    }

    /*
     * (non-Javadoc)
     * @see org.kuali.mobility.push.dao.PushDeviceTupleDao#findUnsentTuples()
     */
    @SuppressWarnings("unchecked")
    public List<PushDeviceTuple> findUnsentTuples() {
        Query query = entityManager.createNamedQuery("PushDeviceTuple.findUnsent");
        return query.getResultList();
    }

    /*
     * (non-Javadoc)
     * @see org.kuali.mobility.push.dao.PushDeviceTupleDao#findTuplesForPush(org.kuali.mobility.push.entity.Push)
     */
    @SuppressWarnings("unchecked")
    public List<PushDeviceTuple> findTuplesForPush(Push push) {
        Query query = entityManager.createNamedQuery("PushDeviceTuple.findTuplesForPush");
        query.setParameter("pushId", push.getPushId());
        return query.getResultList();
    }

    /*
     * (non-Javadoc)
     * @see org.kuali.mobility.push.dao.PushDeviceTupleDao#findTuplesForPush(org.kuali.mobility.push.entity.Push)
     */
    @Transactional
    public int removeTuplesForPush(Push push) {
        LOG.info("PDTDI.removeTuplesForPush");
        int result = 0;
        if (null == push) {
            return -1;
        }
        if (push.getPushId() != null) {
            String hql = "DELETE PushDeviceTuple t WHERE t.pushId = :pushId";
            result = entityManager.createQuery(hql).setParameter("pushId", push.getPushId()).executeUpdate();
        } else {
            result = -1;
        }
        return result;
    }

    /**
     * Return the <code>EntityManager</code> for this DaoImpl..
     * @return
     */
    public EntityManager getEntityManager() {
        return entityManager;
    }

    /**
     * Set the <code>EntityMAnager</code> for this DaoImpl.
     * @param entityManager
     */
    public void setEntityManager(EntityManager entityManager) {
        this.entityManager = entityManager;
    }
}