src/main/java/com/yj/oa/project/service/menu/PermissionServiceImpl.java

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package com.yj.oa.project.service.menu;

import com.yj.oa.common.constant.CsEnum;
import com.yj.oa.common.utils.StringUtils;
import com.yj.oa.project.mapper.PermissionMapper;
import com.yj.oa.project.mapper.RolePermissionMapper;
import com.yj.oa.project.po.dto.MenuTree;
import com.yj.oa.project.po.dto.PermTree;
import com.yj.oa.project.po.Permission;
import com.yj.oa.project.po.Role;
import com.yj.oa.project.po.RolePermission;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

/**
 * @author 永健
 */
@Service
@Transactional
public class PermissionServiceImpl implements IPermissionService{
    private Logger log = LoggerFactory.getLogger(Transactional.class);

    @Autowired
    PermissionMapper permissionMapper;

    @Autowired
    RolePermissionMapper rolePermissionMapper;

    /**
     *
     * @描述 删除
     *
     * @date 2018/9/17 14:41
     */
    @Override
    public int deleteByPrimaryKeys(Integer[] ids) throws Exception
    {


        //   删除菜单时候，判断是否有角色拥有当前菜单信息 是否存在子菜单
        for (Integer id : ids)
        {
            int i = rolePermissionMapper.selectByPermissionKey(id);
            if (i>0)
            {
                throw new Exception("菜单已分配，无法删除！");
            }

            //是否存在子菜单
            Permission permission = new Permission();
            permission.setParenId(id);
            List<Permission> permissionList = permissionMapper.selectPersissionList(permission);