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.core.service.impl; import java.util.Date; import java.util.List; import org.apache.commons.lang3.StringUtils; import org.apache.ibatis.session.RowBounds; import org.mybatis.spring.SqlSessionTemplate; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.jdbc.core.JdbcTemplate; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import com.glaf.core.dao.EntityDAO; import com.glaf.core.domain.SchedulerLog; import com.glaf.core.id.IdGenerator; import com.glaf.core.mapper.SchedulerLogMapper; import com.glaf.core.query.SchedulerLogQuery; import com.glaf.core.service.ISchedulerLogService; @Service("schedulerLogService") @Transactional(readOnly = true) public class MxSchedulerLogServiceImpl implements ISchedulerLogService { protected final Logger logger = LoggerFactory.getLogger(getClass()); protected EntityDAO entityDAO; protected IdGenerator idGenerator; protected JdbcTemplate jdbcTemplate; protected SqlSessionTemplate sqlSessionTemplate; protected SchedulerLogMapper schedulerLogMapper; public MxSchedulerLogServiceImpl() { } public int count(SchedulerLogQuery query) { query.ensureInitialized(); return schedulerLogMapper.getSchedulerLogCount(query); } @Transactional public void deleteById(String id) { if (id != null) { schedulerLogMapper.deleteSchedulerLogById(id); } } @Transactional public void deleteByIds(List<String> ids) { if (ids != null && !ids.isEmpty()) { for (String id : ids) { schedulerLogMapper.deleteSchedulerLogById(id); } } } @Transactional public void deleteSchedulerLogByTaskId(String taskId) { schedulerLogMapper.deleteSchedulerLogByTaskId(taskId); } public SchedulerLog getSchedulerLog(String id) { if (id == null) { return null; } SchedulerLog schedulerLog = schedulerLogMapper.getSchedulerLogById(id); return schedulerLog; } /** * ??? * * @return */ public int getSchedulerLogCountByQueryCriteria(SchedulerLogQuery query) { return schedulerLogMapper.getSchedulerLogCount(query); } /** * ???? * * @return */ public List<SchedulerLog> getSchedulerLogsByQueryCriteria(int start, int pageSize, SchedulerLogQuery query) { RowBounds rowBounds = new RowBounds(start, pageSize); List<SchedulerLog> rows = sqlSessionTemplate.selectList("getSchedulerLogs", query, rowBounds); return rows; } public List<SchedulerLog> list(SchedulerLogQuery query) { query.ensureInitialized(); List<SchedulerLog> list = schedulerLogMapper.getSchedulerLogs(query); return list; } @Transactional public void save(SchedulerLog schedulerLog) { if (StringUtils.isEmpty(schedulerLog.getId())) { schedulerLog.setId(idGenerator.getNextId("SYS_SCHEDULER_LOG")); schedulerLog.setCreateDate(new Date()); schedulerLogMapper.insertSchedulerLog(schedulerLog); } else { if (this.getSchedulerLog(schedulerLog.getId()) == null) { schedulerLog.setCreateDate(new Date()); schedulerLogMapper.insertSchedulerLog(schedulerLog); } else { schedulerLogMapper.updateSchedulerLog(schedulerLog); } } } @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 setJdbcTemplate(JdbcTemplate jdbcTemplate) { this.jdbcTemplate = jdbcTemplate; } @javax.annotation.Resource public void setSchedulerLogMapper(SchedulerLogMapper schedulerLogMapper) { this.schedulerLogMapper = schedulerLogMapper; } @javax.annotation.Resource public void setSqlSessionTemplate(SqlSessionTemplate sqlSessionTemplate) { this.sqlSessionTemplate = sqlSessionTemplate; } }