Java tutorial
/* * Copyright 2008 Davy Verstappen. * * 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 org.wintersleep.wicket.hibernate; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; @Transactional @Service public class SaverImpl implements Saver { private static final Logger log = LoggerFactory.getLogger(SaverImpl.class); private SessionFactory sessionFactory; public SaverImpl(SessionFactory sessionFactory) { this.sessionFactory = sessionFactory; } @Transactional public void save(Object... entities) { Session session = sessionFactory.getCurrentSession(); log.debug("flushMode={}", session.getFlushMode()); for (Object entity : entities) { log.debug("Saving {}", entity); session.saveOrUpdate(entity); session.flush(); } } @Transactional public void delete(Object... entities) { Session session = sessionFactory.getCurrentSession(); for (Object entity : entities) { log.debug("Deleting {}", entity); session.delete(entity); } } }