Java tutorial
/* * Copyright 2014 Christophe Pollet * * 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 net.cpollet.jixture.sample.service.impl; import net.cpollet.jixture.sample.da.dao.UserDao; import net.cpollet.jixture.sample.service.UserService; import org.springframework.transaction.annotation.Isolation; import org.springframework.transaction.annotation.Propagation; import org.springframework.transaction.annotation.Transactional; /** * @author Christophe Pollet */ public class SimpleUserService implements UserService { private UserDao userDao; @Override public int getUsersCount() { return userDao.findAll().size(); } @Override @Transactional(propagation = Propagation.REQUIRES_NEW, isolation = Isolation.READ_COMMITTED) public int getCommittedUsersCount() { return userDao.findAll().size(); } public void setUserDao(UserDao userDao) { this.userDao = userDao; } }