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.oa.ltravel.service; import java.util.*; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.apache.ibatis.session.RowBounds; import org.mybatis.spring.SqlSessionTemplate; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import com.glaf.core.id.*; import com.glaf.core.dao.*; import com.glaf.oa.ltravel.mapper.*; import com.glaf.oa.ltravel.model.*; import com.glaf.oa.ltravel.query.*; @Service("ltravelService") @Transactional(readOnly = true) public class LtravelServiceImpl implements LtravelService { protected final Logger logger = LoggerFactory.getLogger(getClass()); protected EntityDAO entityDAO; protected IdGenerator idGenerator; protected SqlSessionTemplate sqlSessionTemplate; protected LtravelMapper ltravelMapper; public LtravelServiceImpl() { } @Transactional public void deleteById(Long travelid) { if (travelid != 0L) { ltravelMapper.deleteLtravelById(travelid); } } @Transactional public void deleteByIds(List<Long> travelids) { if (travelids != null && !travelids.isEmpty()) { for (Long travelid : travelids) { ltravelMapper.deleteLtravelById(travelid); } } } public int count(LtravelQuery query) { query.ensureInitialized(); return ltravelMapper.getLtravelCount(query); } public List<Ltravel> list(LtravelQuery query) { query.ensureInitialized(); List<Ltravel> list = ltravelMapper.getLtravels(query); return list; } public int getLtravelCountByQueryCriteria(LtravelQuery query) { return ltravelMapper.getLtravelCount(query); } public List<Ltravel> getLtravelsByQueryCriteria(int start, int pageSize, LtravelQuery query) { RowBounds rowBounds = new RowBounds(start, pageSize); List<Ltravel> rows = sqlSessionTemplate.selectList("getLtravels", query, rowBounds); return rows; } public Ltravel getLtravel(Long travelid) { if (travelid == 0L) { return null; } Ltravel ltravel = ltravelMapper.getLtravelById(travelid); return ltravel; } @Transactional public void save(Ltravel ltravel) { if (ltravel.getTravelid() == 0L) { ltravel.setTravelid(idGenerator.nextId("oa_ltravel")); // ltravel.setCreateDate(new Date()); // ltravel.setDeleteFlag(0); ltravelMapper.insertLtravel(ltravel); } else { ltravelMapper.updateLtravel(ltravel); } } @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 setLtravelMapper(LtravelMapper ltravelMapper) { this.ltravelMapper = ltravelMapper; } @javax.annotation.Resource public void setSqlSessionTemplate(SqlSessionTemplate sqlSessionTemplate) { this.sqlSessionTemplate = sqlSessionTemplate; } public int getReviewLtravelCountByQueryCriteria(LtravelQuery query) { return ltravelMapper.getReviewLtravelCount(query); } public List<Ltravel> getReviewLtravelsByQueryCriteria(int start, int pageSize, LtravelQuery query) { RowBounds rowBounds = new RowBounds(start, pageSize); List<Ltravel> rows = sqlSessionTemplate.selectList("getReviewLtravels", query, rowBounds); return rows; } }