Java tutorial
/******************************************************************************* * * Copyright 2015 Walmart, Inc. * * Licensed 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.oneops.cms.service; import java.util.List; import org.apache.ibatis.session.SqlSession; import org.apache.ibatis.session.SqlSessionFactory; import com.oneops.cms.md.dal.ClazzMapper; import com.oneops.cms.md.domain.CmsClazz; /** * The Class OneopsCmsManager. */ public class OneopsCmsManager { private SqlSessionFactory sqlSessionFactory; /** * Test it. * * @param id the id * @return the string */ public String testIt(int id) { SqlSession session = sqlSessionFactory.openSession(); String clazzName; try { ClazzMapper mapper = session.getMapper(ClazzMapper.class); CmsClazz cl = mapper.getClazz("CI"); clazzName = cl.getClassName(); } finally { session.close(); } return clazzName; } /** * Gets the clazzes. * * @return the clazzes */ public List<CmsClazz> getClazzes() { SqlSession session = sqlSessionFactory.openSession(); List<CmsClazz> clazzes; try { ClazzMapper mapper = session.getMapper(ClazzMapper.class); clazzes = mapper.getClazzes(); for (CmsClazz clazz : clazzes) { clazz.setMdAttributes(mapper.getClazzAttrs(clazz.getClassId())); clazz.setFromRelations(mapper.getFromClazzRelations(clazz.getClassId())); clazz.setToRelations(mapper.getToClazzRelations(clazz.getClassId())); } } finally { session.close(); } return clazzes; } /** * Gets the sql session factory. * * @return the sql session factory */ public SqlSessionFactory getSqlSessionFactory() { return sqlSessionFactory; } /** * Sets the sql session factory. * * @param sqlSessionFactory the new sql session factory */ public void setSqlSessionFactory(SqlSessionFactory sqlSessionFactory) { this.sqlSessionFactory = sqlSessionFactory; } }