<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.chinagas.modules.system.mapper.SysRoleMenuMapper">
    <resultMap type="com.chinagas.modules.system.entity.SysRoleMenu" id="SysRoleMenuResult">
        <result property="roleId"     column="role_id"      />
        <result property="menuId"     column="menu_id"      />
    </resultMap>

    <select id="checkMenuExistRole" resultType="Integer">
        select count(1) from sys_role_menu where menu_id = #{menuId}
    </select>

    <delete id="deleteRoleMenuByRoleId" parameterType="Long">
        delete from sys_role_menu where role_id=#{roleId}
    </delete>

    <delete id="deleteRoleMenu" parameterType="Long">
        delete from sys_role_menu where role_id in
        <foreach collection="array" item="roleId" open="(" separator="," close=")">
            #{roleId}
        </foreach>
    </delete>

    <insert id="batchRoleMenu">
        insert into sys_role_menu(role_id, menu_id) values
        <foreach item="item" index="index" collection="list" separator=",">
            (#{item.roleId},#{item.menuId})
        </foreach>
    </insert>
</mapper>