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.wechat.service.impl; import java.util.Date; import java.util.List; import org.apache.ibatis.session.RowBounds; import org.mybatis.spring.SqlSessionTemplate; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import com.glaf.core.dao.EntityDAO; import com.glaf.core.id.IdGenerator; import com.glaf.wechat.domain.WxSiteInfo; import com.glaf.wechat.mapper.WxSiteInfoMapper; import com.glaf.wechat.query.WxSiteInfoQuery; import com.glaf.wechat.service.WxSiteInfoService; @Service("wxSiteInfoService") @Transactional(readOnly = true) public class WxSiteInfoServiceImpl implements WxSiteInfoService { protected final Logger logger = LoggerFactory.getLogger(getClass()); protected EntityDAO entityDAO; protected IdGenerator idGenerator; protected SqlSessionTemplate sqlSessionTemplate; protected WxSiteInfoMapper wxSiteInfoMapper; public WxSiteInfoServiceImpl() { } public int count(WxSiteInfoQuery query) { query.ensureInitialized(); return wxSiteInfoMapper.getWxSiteInfoCount(query); } @Transactional public void deleteById(Long id) { if (id != null) { wxSiteInfoMapper.deleteWxSiteInfoById(id); } } @Transactional public void deleteByIds(List<Long> ids) { if (ids != null && !ids.isEmpty()) { for (Long id : ids) { wxSiteInfoMapper.deleteWxSiteInfoById(id); } } } public WxSiteInfo getWxSiteInfo(Long id) { if (id == null) { return null; } WxSiteInfo wxSiteInfo = wxSiteInfoMapper.getWxSiteInfoById(id); return wxSiteInfo; } /** * ??? * * @return */ public WxSiteInfo getWxSiteInfoByAccountId(Long accountId) { WxSiteInfoQuery query = new WxSiteInfoQuery(); query.accountId(accountId); List<WxSiteInfo> list = wxSiteInfoMapper.getWxSiteInfos(query); if (list != null && !list.isEmpty()) { return list.get(0); } return null; } public int getWxSiteInfoCountByQueryCriteria(WxSiteInfoQuery query) { return wxSiteInfoMapper.getWxSiteInfoCount(query); } public List<WxSiteInfo> getWxSiteInfosByQueryCriteria(int start, int pageSize, WxSiteInfoQuery query) { RowBounds rowBounds = new RowBounds(start, pageSize); List<WxSiteInfo> rows = sqlSessionTemplate.selectList("getWxSiteInfos", query, rowBounds); return rows; } public List<WxSiteInfo> list(WxSiteInfoQuery query) { List<WxSiteInfo> list = wxSiteInfoMapper.getWxSiteInfos(query); return list; } @Transactional public void save(WxSiteInfo wxSiteInfo) { if (wxSiteInfo.getId() == 0) { wxSiteInfo.setId(idGenerator.nextId()); wxSiteInfo.setCreateDate(new Date()); wxSiteInfoMapper.insertWxSiteInfo(wxSiteInfo); } else { wxSiteInfo.setLastUpdateDate(new Date()); wxSiteInfoMapper.updateWxSiteInfo(wxSiteInfo); } } @javax.annotation.Resource public void setEntityDAO(EntityDAO entityDAO) { this.entityDAO = entityDAO; } @javax.annotation.Resource public void setIdGenerator(IdGenerator idGenerator) { this.idGenerator = idGenerator; } @javax.annotation.Resource public void setSqlSessionTemplate(SqlSessionTemplate sqlSessionTemplate) { this.sqlSessionTemplate = sqlSessionTemplate; } @javax.annotation.Resource public void setWxSiteInfoMapper(WxSiteInfoMapper wxSiteInfoMapper) { this.wxSiteInfoMapper = wxSiteInfoMapper; } }