<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="jnpf.flowable.mapper.FilePermissionSnapshotMapper">
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<resultMap id="taskState" type="jnpf.flowable.model.filepermission.FilePermissionTaskState">
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<id column="f_id" property="taskId"/>
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<result column="f_file_permission_snapshot" property="snapshot"/>
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<result column="f_delete_mark" property="deleteMark"/>
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</resultMap>
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<select id="find" resultMap="taskState">
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SELECT f_id, f_file_permission_snapshot, f_delete_mark FROM workflow_task
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WHERE f_id = #{taskId}
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</select>
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<update id="compareAndSetSnapshot">
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UPDATE workflow_task SET f_file_permission_snapshot = #{updated}
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WHERE f_id = #{taskId} AND f_delete_mark IS NULL
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AND f_file_permission_snapshot = #{expected}
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</update>
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</mapper>
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