com.abiquo.server.core.infrastructure.storage.TierDAO.java Source code

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Here is the source code for com.abiquo.server.core.infrastructure.storage.TierDAO.java

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/**
 * Abiquo community edition
 * cloud management application for hybrid clouds
 * Copyright (C) 2008-2010 - Abiquo Holdings S.L.
 *
 * This application is free software; you can redistribute it and/or
 * modify it under the terms of the GNU LESSER GENERAL PUBLIC
 * LICENSE as published by the Free Software Foundation under
 * version 3 of the License
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * LESSER GENERAL PUBLIC LICENSE v.3 for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

package com.abiquo.server.core.infrastructure.storage;

import java.util.List;

import javax.persistence.EntityManager;

import org.hibernate.Criteria;
import org.hibernate.criterion.Restrictions;
import org.springframework.stereotype.Repository;

import com.abiquo.server.core.common.persistence.DefaultDAOBase;

@Repository("jpaTierDAO")
/* package */class TierDAO extends DefaultDAOBase<Integer, Tier> {
    public TierDAO() {
        super(Tier.class);
    }

    public TierDAO(final EntityManager entityManager) {
        super(Tier.class, entityManager);
    }

    @SuppressWarnings("unchecked")
    public List<Tier> getTiersByDatacenter(final Integer datacenterId) {
        Criteria criteria = createCriteria(Restrictions.eq("datacenter.id", datacenterId));
        return criteria.list();
    }

    public List<Tier> getEnableTiersByDatacenter(final Integer datacenterId) {
        Criteria criteria = createCriteria(Restrictions.eq("datacenter.id", datacenterId),
                Restrictions.eq(Tier.ENABLED_PROPERTY, true));

        return criteria.list();
    }

    public Tier getTierById(final Integer datacenterId, final Integer tierId) {

        Criteria criteria = createCriteria(Restrictions.eq("datacenter.id", datacenterId))
                .add(Restrictions.eq("id", tierId));
        Object obj = criteria.uniqueResult();
        return (Tier) obj;
    }

}