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.Disjunction; 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.AchievementIcon; import com.tysanclan.site.projectewok.entities.dao.filters.AchievementIconFilter; /** * * @author Jeroen Steenbeeke */ @Component @Scope("request") class AchievementIconDAOImpl extends EwokHibernateDAO<AchievementIcon> implements com.tysanclan.site.projectewok.entities.dao.AchievementIconDAO { @Override protected Criteria createCriteria(SearchFilter<AchievementIcon> filter) { Criteria criteria = getSession().createCriteria(AchievementIcon.class); if (filter instanceof AchievementIconFilter) { AchievementIconFilter cf = (AchievementIconFilter) filter; if (cf.getUnclaimed() != null) { if (cf.getUnclaimed()) { criteria.add(Restrictions.isNull("achievement")); criteria.add(Restrictions.isNull("proposal")); } else { Disjunction d = Restrictions.disjunction(); d.add(Restrictions.isNotNull("achievement")); d.add(Restrictions.isNotNull("proposal")); criteria.add(d); } } if (cf.getCreatorOnly() != null) { criteria.add(Restrictions.eq("creatorOnly", cf.getCreatorOnly())); } else if (cf.isCreatorOnlyAsNull()) { criteria.add(Restrictions.isNull("creatorOnly")); } if (cf.getApproved() != null) { criteria.add(Restrictions.eq("approved", cf.getApproved())); } else if (cf.isApprovedAsNull()) { criteria.add(Restrictions.isNull("approved")); } if (cf.getCreator() != null) { criteria.add(Restrictions.eq("creator", cf.getCreator())); } } return criteria; } }