ejportal.dao.hibernate.InstitutionDaoHibernate.java Source code

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Here is the source code for ejportal.dao.hibernate.InstitutionDaoHibernate.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.InstitutionDao;
import ejportal.model.Institution;
import ejportal.service.dto.InstitutionSearchTO;

/**
 * Created by IntelliJ IDEA. User: uj32uvac Date: 21.06.2010 Time: 12:31:46 To
 * change this template use File | Settings | File Templates.
 */

@Repository("institutionDao")
public class InstitutionDaoHibernate extends GenericDaoHibernate<Institution, Long> implements InstitutionDao {

    /**
     * Instantiates a new institution dao hibernate.
     */
    public InstitutionDaoHibernate() {
        super(Institution.class);
    }

    /*
     * (non-Javadoc)
     * 
     * @see ejportal.dao.InstitutionDao#findBySearchTO(ejportal.service.dto.
     * InstitutionSearchTO)
     */
    public List<Institution> findBySearchTO(final InstitutionSearchTO institutionSearchTO) {
        return this.findBySearchTO(institutionSearchTO, null);
    }

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

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

            if (!institutionSearchTO.getName().equals("")) {
                criteria.add(Restrictions.like("name", "%" + institutionSearchTO.getName() + "%").ignoreCase());
            }

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