net.neurowork.cenatic.centraldir.dao.impl.HibernateAsociacionDaoImpl.java Source code

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/*
 * Copyright 2010 CENATIC
 *
 * 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 net.neurowork.cenatic.centraldir.dao.impl;

import java.util.Collection;
import java.util.List;

import net.neurowork.cenatic.centraldir.dao.AsociacionDao;
import net.neurowork.cenatic.centraldir.dao.CantDeleteEntityException;
import net.neurowork.cenatic.centraldir.dao.DaoException;
import net.neurowork.cenatic.centraldir.model.satelite.Asociacion;

import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Restrictions;
import org.hibernate.exception.ConstraintViolationException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

/**
 *
 * @author Alejandro Sanchez Acosta <asanchez@neurowork.net> http://www.neurowork.net
 * @since 03/12/2010
 */
public class HibernateAsociacionDaoImpl extends HibernateDaoSupport implements AsociacionDao {
    private final static Logger logger = LoggerFactory.getLogger(HibernateAsociacionDaoImpl.class);

    @Override
    public void save(Asociacion asociacion) throws DaoException {
        if (logger.isTraceEnabled())
            logger.trace("Saving Asociacion: " + asociacion);
        getHibernateTemplate().saveOrUpdate(asociacion);
    }

    @Override
    public Asociacion findById(Integer id) throws DaoException {
        if (logger.isTraceEnabled())
            logger.trace("Loading Asociacion width id: " + id);
        return getHibernateTemplate().load(Asociacion.class, id);
    }

    @SuppressWarnings("unchecked")
    @Override
    public Collection<Asociacion> findByName(String name) throws DaoException {
        if (logger.isTraceEnabled())
            logger.trace("Hibernate Searching Asociacion with name:" + name);
        DetachedCriteria criteria = DetachedCriteria.forClass(Asociacion.class);
        criteria.add(Restrictions.like("name", "%" + name + "%"));
        criteria.addOrder(Order.asc("name"));
        return (List<Asociacion>) getHibernateTemplate().findByCriteria(criteria);
    }

    @Override
    public Collection<Asociacion> getAll() throws DaoException {
        if (logger.isTraceEnabled())
            logger.trace("Loading all Asociaciones");
        return getHibernateTemplate().loadAll(Asociacion.class);
    }

    @Override
    public void delete(Asociacion asociacion) throws DaoException {
        if (logger.isTraceEnabled())
            logger.trace("Deleting Asociacion:" + asociacion);

        try {
            getHibernateTemplate().delete(asociacion);
            if (logger.isTraceEnabled())
                logger.trace("Deleting Complete. Flusing");
            getHibernateTemplate().flush();
            if (logger.isTraceEnabled())
                logger.trace("Flusing Complete");
        } catch (ConstraintViolationException e) {
            throw new CantDeleteEntityException(e.getMessage());
        }
    }
}