idea 14 ssm 全注解框架+log4j+事物控制+mybatis基础Dao配置

package com.lsp.baseClass; import org.apache.ibatis.session.RowBounds; import org.apache.ibatis.session.SqlSession; import org.apache.ibatis.session.SqlSessionFactory; import org.mybatis.spring.SqlSessionTemplate; import org.mybatis.spring.support.SqlSessionDaoSupport; import javax.annotation.Resource; import java.io.Serializable; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; /** * @Description: * @Author: zhaoyu.cui * @Date: 16/7/26 * @Time: 下午5:47 */ public class GenericDaoDefault <E extends Entity> extends SqlSessionDaoSupport implements GenericDao<E> { private SqlSessionFactory sqlSessionFactory; protected Class entityClass = GenericUtils.getGenericClass(this.getClass()); public GenericDaoDefault() { } protected void checkDaoConfig() { super.checkDaoConfig(); SqlSession sqlSession = super.getSqlSession(); if(!(sqlSession instanceof SqlSessionTemplate)) { throw new RuntimeException("the version of this components[ yeepay-persistence ] is not compatable with mybatis-spring.jar version"); } else { this.sqlSessionFactory = ((SqlSessionTemplate)sqlSession).getSqlSessionFactory(); } } public void delete(Serializable id) { super.getSqlSession().delete(this.getStatementId("delete"), id); } public void delete(String ql, Object... args) { if(args != null && args.length != 0) { if(args.length == 1) { super.getSqlSession().delete(this.getStatementId(ql), args[0]); } else { HashMap map = new HashMap(); for(int i = 0; i < args.length; ++i) { map.put("" + i, args[i]); } super.getSqlSession().delete(this.getStatementId(ql), map); } } else { super.getSqlSession().delete(this.getStatementId(ql)); } } public void delete(E entity) { this.delete(entity.getId()); } public E get(Serializable id) { return (E)super.getSqlSession().selectOne(this.getStatementId("get"), id); } public List<E> getAll() { return super.getSqlSession().selectList(this.getStatementId("getAll")); } public List query(String ql, Object... arg) { List result = null; if(arg != null && arg.length != 0) { if(arg.length == 1) { result = super.getSqlSession().selectList(this.getStatementId(ql), arg[0]); } else { HashMap map = new HashMap(); for(int i = 0; i < arg.length; ++i) { map.put("" + i, arg[i]); } result = super.getSqlSession().selectList(this.getStatementId(ql), map); } } else { result = super.getSqlSession().selectList(this.getStatementId(ql)); } return (List)(result != null?result:new ArrayList()); } public List query(String sql, int offset, int limit, Object... arg) { List result = null; RowBounds rb = new RowBounds(offset, limit); if(arg != null && arg.length != 0) { if(arg.length == 1) { result = this.getSqlSession().selectList(this.getStatementId(sql), arg[0], rb); } else { HashMap map = new HashMap(); for(int i = 0; i < arg.length; ++i) { map.put("" + i, arg[i]); } result = this.getSqlSession().selectList(this.getStatementId(sql), map, rb); } } else { result = this.getSqlSession().selectList(this.getStatementId(sql), (Object)null, rb); } return (List)(result != null?result:new ArrayList()); } public Object queryOne(String ql, Object... arg) { Object ob = null; if(arg != null && arg.length != 0) { if(arg.length == 1) { ob = super.getSqlSession().selectOne(this.getStatementId(ql), arg[0]); } else { HashMap map = new HashMap(); for(int i = 0; i < arg.length; ++i) { map.put("" + i, arg[i]); } ob = super.getSqlSession().selectOne(this.getStatementId(ql), map); } } else { ob = super.getSqlSession().selectOne(this.getStatementId(ql)); } return ob; } protected String getStatementId(String postfix) { return this.entityClass.getSimpleName() + "." + postfix; } public void add(E entity) { super.getSqlSession().insert(this.getStatementId("insert"), entity); } public void add(String sql, E entity) { super.getSqlSession().insert(this.getStatementId(sql), entity); } public void update(String ql, Object... arg) { if(arg != null && arg.length != 0) { if(arg.length == 1) { super.getSqlSession().update(this.getStatementId(ql), arg[0]); } else { HashMap map = new HashMap(); for(int i = 0; i < arg.length; ++i) { map.put("" + i, arg[i]); } super.getSqlSession().update(this.getStatementId(ql), map); } } else { super.getSqlSession().update(this.getStatementId(ql)); } } public Map getMap(String ql, Object... arg) { Map result = null; if(arg != null && arg.length != 0) { if(arg.length == 1) { result = (Map)super.getSqlSession().selectOne(this.getStatementId(ql), arg[0]); } else { HashMap map = new HashMap(); for(int i = 0; i < arg.length; ++i) { map.put("" + i, arg[i]); } result = (Map)super.getSqlSession().selectOne(this.getStatementId(ql), map); } } else { result = (Map)super.getSqlSession().selectOne(this.getStatementId(ql)); } return result; } @Resource public void setSqlSessionFactory(SqlSessionFactory sqlSessionFactory) { super.setSqlSessionFactory(sqlSessionFactory); } }