Java tutorial
/** * Tysan Clan Website * Copyright (C) 2008-2013 Jeroen Steenbeeke and Ties van de Ven * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.tysanclan.site.projectewok.entities.dao.hibernate; import org.hibernate.Criteria; import org.hibernate.criterion.Restrictions; import org.springframework.context.annotation.Scope; import org.springframework.stereotype.Component; import com.jeroensteenbeeke.hyperion.data.SearchFilter; import com.tysanclan.site.projectewok.dataaccess.EwokHibernateDAO; import com.tysanclan.site.projectewok.entities.Group; import com.tysanclan.site.projectewok.entities.dao.filters.GroupFilter; /** * @author Jeroen Steenbeeke */ @Component @Scope("request") class GroupDAOImpl extends EwokHibernateDAO<Group> implements com.tysanclan.site.projectewok.entities.dao.GroupDAO { /** * @see com.tysanclan.site.projectewok.dataaccess.EwokHibernateDAO#createCriteria(com.tysanclan.site.projectewok.dataaccess.SearchFilter) */ @Override protected Criteria createCriteria(SearchFilter<Group> filter) { Criteria criteria = getSession().createCriteria(Group.class); if (filter instanceof GroupFilter) { GroupFilter groupFilter = (GroupFilter) filter; if (groupFilter.getIncludedMembers() != null && !groupFilter.getIncludedMembers().isEmpty()) { criteria.createCriteria("groupMembers") .add(Restrictions.in("id", groupFilter.getIncludedMembers())); } if (groupFilter.getName() != null) { criteria.add(Restrictions.eq("name", groupFilter.getName())); } } return criteria; } }