Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 com.glaf.ui.service.impl; import java.util.Date; import java.util.List; import org.apache.commons.lang3.StringUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.ibatis.session.SqlSession; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import com.glaf.core.id.IdGenerator; import com.glaf.ui.mapper.UserPortalMapper; import com.glaf.ui.model.UserPortal; import com.glaf.ui.service.UserPortalService; @Service("userPortalService") @Transactional(readOnly = true) public class MxUserPortalServiceImpl implements UserPortalService { protected final static Log logger = LogFactory.getLog(MxUserPortalServiceImpl.class); protected IdGenerator idGenerator; protected SqlSession sqlSession; protected UserPortalMapper userPortalMapper; public MxUserPortalServiceImpl() { } @Transactional public void deleteUserPortalByActorId(String actorId) { userPortalMapper.deleteUserPortalByActorId(actorId); } public List<UserPortal> getUserPortals(String actorId) { return userPortalMapper.getUserPortals(actorId); } @Transactional public void save(String actorId, List<UserPortal> userPortals) { userPortalMapper.deleteUserPortalByActorId(actorId); for (UserPortal userPortal : userPortals) { userPortal.setActorId(actorId); userPortal.setCreateDate(new Date()); userPortal.setId(idGenerator.getNextId()); userPortalMapper.insertUserPortal(userPortal); } } @Transactional public void save(String actorId, String panelId, int columnIndex, int position) { List<UserPortal> portals = this.getUserPortals(actorId); if (portals != null && !portals.isEmpty()) { for (UserPortal p : portals) { if (StringUtils.equals(panelId, p.getPanelId())) { p.setColumnIndex(columnIndex); p.setPosition(position); userPortalMapper.updateUserPortal(p); } else { if (p.getColumnIndex() == columnIndex) { if (p.getPosition() >= position) { p.setPosition(p.getPosition() + 1); userPortalMapper.updateUserPortal(p); } } } } } } @javax.annotation.Resource public void setIdGenerator(IdGenerator idGenerator) { this.idGenerator = idGenerator; } @javax.annotation.Resource public void setSqlSession(SqlSession sqlSession) { this.sqlSession = sqlSession; } @javax.annotation.Resource public void setUserPortalMapper(UserPortalMapper userPortalMapper) { this.userPortalMapper = userPortalMapper; } }