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.dts.service.impl; 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.RowBounds; import org.mybatis.spring.SqlSessionTemplate; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import com.glaf.core.id.IdGenerator; import com.glaf.dts.domain.TransformExcecution; import com.glaf.dts.mapper.TransformExcecutionMapper; import com.glaf.dts.query.TransformExcecutionQuery; import com.glaf.dts.service.ITransformExcecutionService; @Service("transformExcecutionService") @Transactional(readOnly = true) public class MxTransformExcecutionServiceImpl implements ITransformExcecutionService { protected final static Log logger = LogFactory.getLog(MxTransformExcecutionServiceImpl.class); protected IdGenerator idGenerator; protected SqlSessionTemplate sqlSessionTemplate; protected TransformExcecutionMapper transformExcecutionMapper; public MxTransformExcecutionServiceImpl() { } @Transactional public void deleteById(String id) { if (id != null) { transformExcecutionMapper.deleteTransformExcecutionById(id); } } @Transactional public void deleteByIds(List<String> rowIds) { if (rowIds != null && !rowIds.isEmpty()) { TransformExcecutionQuery query = new TransformExcecutionQuery(); query.rowIds(rowIds); transformExcecutionMapper.deleteTransformExcecutions(query); } } public int count(TransformExcecutionQuery query) { query.ensureInitialized(); return transformExcecutionMapper.getTransformExcecutionCount(query); } public List<TransformExcecution> list(TransformExcecutionQuery query) { query.ensureInitialized(); List<TransformExcecution> list = transformExcecutionMapper.getTransformExcecutions(query); return list; } /** * ??? * * @return */ public int getTransformExcecutionCountByQueryCriteria(TransformExcecutionQuery query) { return transformExcecutionMapper.getTransformExcecutionCount(query); } /** * ???? * * @return */ public List<TransformExcecution> getTransformExcecutionsByQueryCriteria(int start, int pageSize, TransformExcecutionQuery query) { RowBounds rowBounds = new RowBounds(start, pageSize); List<TransformExcecution> rows = sqlSessionTemplate.selectList("getTransformExcecutions", query, rowBounds); return rows; } public TransformExcecution getTransformExcecution(String id) { if (id == null) { return null; } TransformExcecution transformExcecution = transformExcecutionMapper.getTransformExcecutionById(id); return transformExcecution; } @Transactional public void save(TransformExcecution transformExcecution) { if (StringUtils.isEmpty(transformExcecution.getId())) { transformExcecution.setId(idGenerator.getNextId()); // transformExcecution.setCreateDate(new Date()); transformExcecutionMapper.insertTransformExcecution(transformExcecution); } else { transformExcecutionMapper.updateTransformExcecution(transformExcecution); } } @javax.annotation.Resource public void setIdGenerator(IdGenerator idGenerator) { this.idGenerator = idGenerator; } @javax.annotation.Resource public void setTransformExcecutionMapper(TransformExcecutionMapper transformExcecutionMapper) { this.transformExcecutionMapper = transformExcecutionMapper; } @javax.annotation.Resource public void setSqlSessionTemplate(SqlSessionTemplate sqlSessionTemplate) { this.sqlSessionTemplate = sqlSessionTemplate; } }