<?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.tangguo.system.mapper.SysRoleMenuMapper">
	
	<resultMap type="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>
