package me.kafeitu.demo.activiti.dao;

import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;

import org.springframework.stereotype.Component;

/**
 * Activiti相关DAO操作
 * @author: Henry Yan
 */
@Component
public class ActivitiDao {

    @PersistenceContext
    private EntityManager entityManager;

    /**
     * 流程完成后清理detail表中的表单类型数据
     * @param processInstanceId
     * @return
     */
    public int deleteFormPropertyByProcessInstanceId(String processInstanceId) {
        int i = entityManager.createNativeQuery("delete from act_hi_detail where proc_inst_id_ = ? and type_ = 'FormProperty' ")
                .setParameter(1, processInstanceId).executeUpdate();
        return i;
    }

}