com.avectis.transportcontrol.DAO.QueueHibernateDAO.java Source code

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Here is the source code for com.avectis.transportcontrol.DAO.QueueHibernateDAO.java

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package com.avectis.transportcontrol.DAO;

import com.avectis.transportcontrol.entity.Queue;
import java.util.List;
import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Restrictions;

/**
 *
 * @author DPoplauski
 */
public class QueueHibernateDAO extends BaseHibernateDAO implements QueueDAO {
    /**
     * unpade entity using Hibernate
     * 
     * @param queue Queue - witch entity to update
     */
    @Override
    public void update(Queue queue) {
        Session session = sessionFactory.getCurrentSession();
        session.update(queue);
    }

    /**
     * add new Queue entity using Hibernate
     * 
     * @return created Queue entity
     */
    @Override
    public Long addQueue(Queue queue) {
        Session session = sessionFactory.getCurrentSession();
        return (Long) session.save(queue);
    }

    /**
     * get Queue object from DB using Hibernate
     * 
     * @param id Long - identifier of entity object
     * @return Queue object
     */
    @Override
    public Queue getQueue(Long id) {
        Session session = sessionFactory.getCurrentSession();
        return (Queue) session.load(Queue.class, id);

    }

    /**
     * get Queue object from DB using Hibernate
     * 
     * @param name String - name of Queue
     * @return Queue object
     */
    @Override
    public List<Queue> getQueueByName(String name) {
        Session session = sessionFactory.getCurrentSession();
        Criteria criteria = session.createCriteria(Queue.class);
        criteria.addOrder(Order.desc("createDate"));
        criteria.add(Restrictions.eq("name", name));
        return (List<Queue>) criteria.list();
    }

    /**
     * get all Queue from Queue using Hibernate
     * 
     * @return List of Queue objects
     */
    @Override
    public List<Queue> getQueueList() {
        Session session = sessionFactory.getCurrentSession();
        Criteria criteria = session.createCriteria(Queue.class);
        return (List<Queue>) criteria.list();
    }

    /**
     * delete Queue object from DB using Hibernate
     * 
     * @param queue Queue - Queue object to delete
     */
    @Override
    public void deleteQueue(Queue queue) {
        Session session = sessionFactory.getCurrentSession();
        session.delete(queue);
    }
}