Java tutorial
/** * Copyright 2013 Carl-Philipp Harmant * * 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 fr.cph.stock.dao; import org.apache.ibatis.session.SqlSession; import fr.cph.stock.entities.Equity; /** * This class implements IDao functions and add some more. It access to the Equity in DB. * * @author Carl-Philipp Harmant * */ public class EquityDaoImpl extends AbstractDao<Equity> { @Override public final void insert(final Equity equity) { SqlSession session = getSqlSessionFactory(); try { session.insert("EquityDao.insertOneEquity", equity); session.commit(); } finally { session.close(); } } @Override public final Equity select(final int id) { SqlSession session = getSqlSessionFactory(); Equity equity = null; try { equity = session.selectOne("EquityDao.selectOneEquity", id); } finally { session.close(); } return equity; } @Override public final void update(final Equity equity) { SqlSession session = getSqlSessionFactory(); try { session.update("EquityDao.updateOneEquity", equity); session.commit(); } finally { session.close(); } } @Override public final void delete(final Equity equity) { SqlSession session = getSqlSessionFactory(); try { session.delete("EquityDao.deleteOneEquity", equity); session.commit(); } finally { session.close(); } } }