Java tutorial
/* * Copyright 2010 inaiat. * * 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. * under the License. */ package ${package}.dao; import org.hibernate.SessionFactory; import org.hibernate.criterion.DetachedCriteria; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.orm.hibernate3.support.HibernateDaoSupport; import org.springframework.stereotype.Repository; import java.io.Serializable; import java.util.List; @Repository public class GenericDaoImpl extends HibernateDaoSupport implements GenericDao { @Autowired protected void setupSessionFactory(SessionFactory sessionFactory) { setSessionFactory(sessionFactory); } public Object load(Class<?> entity, Serializable id) { return getHibernateTemplate().load(entity, id); } public void update(Object object) { getHibernateTemplate().update(object); } public Serializable save(Object object) { return getHibernateTemplate().save(object); } public void saveOrUpdate(Object object) { getHibernateTemplate().saveOrUpdate(object); } public void delete(Object object) { getHibernateTemplate().delete(object); } public Object get(Class<?> entity, Serializable id) { return getHibernateTemplate().get(entity, id); } public List<?> getList(Class<?> entity) { return (getHibernateTemplate().find("from " + entity.getName() + " x")); } public void initialize(Object proxy) { getHibernateTemplate().initialize(proxy); } public List<?> findByCriteria(DetachedCriteria criteria) { return getHibernateTemplate().findByCriteria(criteria); } public Object getUniqueResultByCriteria(DetachedCriteria criteria) { return criteria.getExecutableCriteria(getSession()).uniqueResult(); } }