ejportal.dao.hibernate.EzbDatenDaoHibernate.java Source code

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Here is the source code for ejportal.dao.hibernate.EzbDatenDaoHibernate.java

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/**************************************************************************
 * ejPortal
 * ==============================================
 * Copyright (C) 2010-2012 by 
 *   - Christoph P. Neumann (http://www.chr15t0ph.de)
 *   - Florian Irmert
 *   - and the SWAT 2010 team
 **************************************************************************
 * 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.
 **************************************************************************
 * $Id$
 *************************************************************************/
package ejportal.dao.hibernate;

import java.util.List;

import org.appfuse.dao.hibernate.GenericDaoHibernate;
import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.criterion.CriteriaSpecification;
import org.hibernate.criterion.Restrictions;
import org.springframework.stereotype.Repository;

import ejportal.dao.EzbDatenDao;
import ejportal.model.EzbDaten;
import ejportal.service.dto.EzbDatenSearchTO;

/**
 * Created by IntelliJ IDEA. User: Florian Date: 09.08.2010 Time: 18:14:09 To
 * change this template use File | Settings | File Templates.
 */
@Repository("ezbDatenDao")
public class EzbDatenDaoHibernate extends GenericDaoHibernate<EzbDaten, Long> implements EzbDatenDao {

    /**
     * Instantiates a new ezb daten dao hibernate.
     */
    public EzbDatenDaoHibernate() {
        super(EzbDaten.class);
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * ejportal.dao.EzbDatenDao#findBySearchTO(ejportal.service.dto.EzbDatenSearchTO
     * , java.lang.Integer)
     */
    public List<EzbDaten> findBySearchTO(final EzbDatenSearchTO ezbDatenSearchTO, final Integer maxResults) {
        final Session session = this.getSessionFactory().openSession();
        List searchResult = null;
        try {
            final Criteria criteria = session.createCriteria(EzbDaten.class);
            criteria.setResultTransformer(CriteriaSpecification.DISTINCT_ROOT_ENTITY);

            criteria.setFirstResult(0);
            if (maxResults != null) {
                criteria.setMaxResults(maxResults);
            }

            if (!ezbDatenSearchTO.getEzbId().equals("")) {
                try {
                    final long ezbId = Long.parseLong(ezbDatenSearchTO.getEzbId());
                    criteria.add(Restrictions.eq("ezbId", ezbId));
                } catch (final NumberFormatException e) {
                    // das war wohl nix
                    e.printStackTrace();
                }
            }

            if (!ezbDatenSearchTO.getTitel().equals("")) {
                criteria.add(Restrictions.like("titel", "%" + ezbDatenSearchTO.getTitel() + "%").ignoreCase());
            }
            if (!ezbDatenSearchTO.getZdbNummer().equals("")) {
                criteria.add(
                        Restrictions.like("zdbNummer", "%" + ezbDatenSearchTO.getZdbNummer() + "%").ignoreCase());
            }

            searchResult = criteria.list();
        } catch (final Exception e) {
            e.printStackTrace();
        } finally {
            session.close();
        }
        return searchResult;
    }

}