Java tutorial
package com.readinglife.framework.dao; /* * #%L * FocusSNS Runtime * %% * Copyright (C) 2011 - 2013 FocusSNS * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation, either version 2.1 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Lesser Public License for more details. * * You should have received a copy of the GNU General Lesser Public * License along with this program. If not, see * <http://www.gnu.org/licenses/lgpl-2.1.html>. * #L% */ import java.util.List; import org.apache.ibatis.session.RowBounds; import org.mybatis.spring.support.SqlSessionDaoSupport; import com.readinglife.framework.web.JsonPager; public class MyBatisDaoSupport extends SqlSessionDaoSupport { public int insert(String insertId, Object parameter) { return getSqlSession().insert(insertId, parameter); } public int update(String updateId, Object parameter) { return getSqlSession().update(updateId, parameter); } public int delete(String deleteId, Object parameter) { return getSqlSession().delete(deleteId, parameter); } public <M> M selectOne(String selectId, Object parameter) { return getSqlSession().selectOne(selectId, parameter); } public <E> List<E> selectList(String selectId, Object parameter) { return getSqlSession().selectList(selectId, parameter); } public <E> List<E> selectLimitedList(String selectId, Object parameter, RowBounds rowBounds) { return getSqlSession().selectList(selectId, parameter, rowBounds); } public <M> JsonPager<M> fetchPage(String selectId, String countId, JsonPager<M> page, Object parameter) { page.setTotal(selectPageCount(countId, parameter)); // int offset = page.getPage()>1?((page.getPage()-1)*page.getSize()):0; // RowBounds rowBounds = new RowBounds(offset, page.getSize()); RowBounds rowBounds = new RowBounds(page.getPage(), page.getSize()); List<M> results = getSqlSession().selectList(selectId, parameter, rowBounds); page.setRows(results); return page; } public int selectPageCount(String countId, Object parameter) { return getSqlSession().selectOne(countId, parameter); } }