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.mail.service.impl; import java.util.Date; 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.apache.ibatis.session.SqlSession; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import com.glaf.core.cache.CacheFactory; import com.glaf.core.dao.EntityDAO; import com.glaf.core.id.IdGenerator; import com.glaf.mail.domain.MailAccount; import com.glaf.mail.mapper.MailAccountMapper; import com.glaf.mail.query.MailAccountQuery; import com.glaf.mail.service.IMailAccountService; @Service("mailAccountService") @Transactional(readOnly = true) public class MxMailAccountServiceImpl implements IMailAccountService { protected final static Log logger = LogFactory.getLog(MxMailAccountServiceImpl.class); protected EntityDAO entityDAO; protected IdGenerator idGenerator; protected SqlSession sqlSession; protected MailAccountMapper mailAccountMapper; public MxMailAccountServiceImpl() { } public int count(MailAccountQuery query) { return mailAccountMapper.getMailAccountCount(query); } @Transactional public void deleteById(String id) { mailAccountMapper.deleteMailAccountById(id); } @Transactional public void deleteByIds(List<String> rowIds) { MailAccountQuery query = new MailAccountQuery(); query.rowIds(rowIds); mailAccountMapper.deleteMailAccounts(query); } public MailAccount getMailAccount(String id) { MailAccount mailAccount = mailAccountMapper.getMailAccountById(id); return mailAccount; } /** * ??? * * @return */ public int getMailAccountCountByQueryCriteria(MailAccountQuery query) { return mailAccountMapper.getMailAccountCount(query); } /** * ???? * * @return */ public List<MailAccount> getMailAccountsByQueryCriteria(int start, int pageSize, MailAccountQuery query) { RowBounds rowBounds = new RowBounds(start, pageSize); List<MailAccount> rows = sqlSession.selectList("getMailAccounts", query, rowBounds); return rows; } public List<MailAccount> list(MailAccountQuery query) { List<MailAccount> list = mailAccountMapper.getMailAccounts(query); return list; } @Transactional public void save(MailAccount mailAccount) { if (StringUtils.isEmpty(mailAccount.getId())) { mailAccount.setId(idGenerator.getNextId()); mailAccount.setCreateDate(new Date()); mailAccountMapper.insertMailAccount(mailAccount); } else { mailAccountMapper.updateMailAccount(mailAccount); String cacheKey = "mx_mail_account_" + mailAccount.getId(); CacheFactory.remove(cacheKey); } } @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 setMailAccountMapper(MailAccountMapper mailAccountMapper) { this.mailAccountMapper = mailAccountMapper; } @javax.annotation.Resource public void setSqlSession(SqlSession sqlSession) { this.sqlSession = sqlSession; } }