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.leave.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.leave.mapper.*; import com.glaf.oa.leave.model.*; import com.glaf.oa.leave.query.*; @Service("leaveService") @Transactional(readOnly = true) public class LeaveServiceImpl implements LeaveService { protected final Logger logger = LoggerFactory.getLogger(getClass()); protected EntityDAO entityDAO; protected IdGenerator idGenerator; protected SqlSessionTemplate sqlSessionTemplate; protected LeaveMapper leaveMapper; public LeaveServiceImpl() { } @Transactional public void deleteById(Long leaveid) { if (leaveid != 0L) { leaveMapper.deleteLeaveById(leaveid); } } @Transactional public void deleteByIds(List<Long> leaveids) { if (leaveids != null && !leaveids.isEmpty()) { for (Long leaveid : leaveids) { leaveMapper.deleteLeaveById(leaveid); } } } public int count(LeaveQuery query) { query.ensureInitialized(); return leaveMapper.getLeaveCount(query); } public List<Leave> list(LeaveQuery query) { query.ensureInitialized(); List<Leave> list = leaveMapper.getLeaves(query); return list; } public int getLeaveCountByQueryCriteria(LeaveQuery query) { return leaveMapper.getLeaveCount(query); } public List<Leave> getLeavesByQueryCriteria(int start, int pageSize, LeaveQuery query) { RowBounds rowBounds = new RowBounds(start, pageSize); List<Leave> rows = sqlSessionTemplate.selectList("getLeaves", query, rowBounds); return rows; } public Leave getLeave(Long leaveid) { if (leaveid == 0L) { return null; } Leave leave = leaveMapper.getLeaveById(leaveid); return leave; } @Transactional public void save(Leave leave) { if (leave.getLeaveid() == 0L) { leave.setLeaveid(idGenerator.nextId("oa_leave")); // leave.setCreateDate(new Date()); // leave.setDeleteFlag(0); leaveMapper.insertLeave(leave); } else { leaveMapper.updateLeave(leave); } } @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 setLeaveMapper(LeaveMapper leaveMapper) { this.leaveMapper = leaveMapper; } @javax.annotation.Resource public void setSqlSessionTemplate(SqlSessionTemplate sqlSessionTemplate) { this.sqlSessionTemplate = sqlSessionTemplate; } public int getReviewLeaveCountByQueryCriteria(LeaveQuery query) { return leaveMapper.getReviewLeaveCount(query); } public List<Leave> getReviewLeavesByQueryCriteria(int start, int pageSize, LeaveQuery query) { RowBounds rowBounds = new RowBounds(start, pageSize); List<Leave> rows = sqlSessionTemplate.selectList("getReviewLeaves", query, rowBounds); return rows; } }