crud/main/java/com/service/impl/RoleServiceImpl.java

package com.service.impl;

import com.dao.RoleDao;
import com.domain.Role;
import com.mapper.RoleMapper;
import com.service.RoleService;
import com.utils.SqlSessionFactoryUtils;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Isolation;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

//@Transactional(isolation = Isolation.DEFAULT,propagation = Propagation.MANDATORY)
@Service
public class RoleServiceImpl implements RoleService {
    @Autowired
    private RoleMapper mapper;
    public void setRoleMapper(RoleMapper roleMapper) {
        this.mapper = roleMapper;
    }

    public List<Role> list() {
        List<Role> roleList=mapper.findAll();
        return roleList;
    }

    public void save(Role role) {
        mapper.save(role);
    }

    public void del(Long roleId) {
        mapper.delUserRoleRel(roleId);
        mapper.del(roleId);
    }




    /*private RoleDao roleDao;
    public void setRoleDao(RoleDao roleDao) {
        this.roleDao = roleDao;
    }

    public List<Role> list() {
        List<Role> roleList = roleDao.findAll();
        return roleList;

    }

    public void save(Role role) {
        roleDao.save(role);

    }
//    @Transactional(isolation = Isolation.DEFAULT,propagation = Propagation.MANDATORY)
    public void del(Long roleId) {
        //1、删除sys_user_role关系表
        roleDao.delUserRoleRel(roleId);
        //2、删除sys_user表
        roleDao.del(roleId);

    }*/
}