WsecRoleDaoImpl.java

/*
* Copyright (c) 2008 TouK.pl
* 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 pl.touk.wonderfulsecurity.dao;

import pl.touk.wonderfulsecurity.dao.WsecRoleDao;

import pl.touk.wonderfulsecurity.dao.WsecBaseDaoImpl;
import pl.touk.wonderfulsecurity.utils.Commons;
import static pl.touk.wonderfulsecurity.utils.Commons.*;
import pl.touk.wonderfulsecurity.beans.WsecRole;

import java.util.List;

import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Restrictions;

/**
 * @author Lukasz Kucharski - lkc@touk.pl
 */
public class WsecRoleDaoImpl extends WsecBaseDaoImpl implements WsecRoleDao<WsecRole> {
// ------------------------ INTERFACE METHODS ------------------------


// --------------------- Interface WsecRoleDao ---------------------

    public WsecRole getRoleByName(String roleName) {
        List<WsecRole> result = getHibernateTemplate().findByCriteria(DetachedCriteria.forClass(WsecRole.class).add(Restrictions.eq("name", roleName)));
        return nullIfEmptyCollection(result);
    }
}