gistfile1.java

/**
   * 更改流程实例的流程定义ID
	 * @param processInstanceId
	 * @param processDefinitionId
	 */
	@Transactional
	public void changeProcessDefinitionId(String processInstanceId, String processDefinitionId) {
		long count = repositoryService.createProcessDefinitionQuery().processDefinitionId(processDefinitionId).count();
		if (count == 0) {
			throw new ServiceException("指定的流程定义不存在！");
		}
		Session session = processInstanceDao.getSession();
		session.createSQLQuery("update ACT_RU_EXECUTION set PROC_DEF_ID_ = ? where PROC_INST_ID_ = ?").setParameter(0, processDefinitionId).setParameter(1, processInstanceId).executeUpdate();
		session.createSQLQuery("update ACT_RU_TASK set PROC_DEF_ID_ = ? where PROC_INST_ID_ = ?").setParameter(0, processDefinitionId).setParameter(1, processInstanceId).executeUpdate();
		session.createSQLQuery("update ACT_HI_PROCINST set PROC_DEF_ID_ = ? where PROC_INST_ID_ = ?").setParameter(0, processDefinitionId).setParameter(1, processInstanceId).executeUpdate();
		session.createSQLQuery("update ACT_HI_TASKINST set PROC_DEF_ID_ = ? where PROC_INST_ID_ = ?").setParameter(0, processDefinitionId).setParameter(1, processInstanceId).executeUpdate();
		session.createSQLQuery("update ACT_HI_ACTINST set PROC_DEF_ID_ = ? where PROC_INST_ID_ = ?").setParameter(0, processDefinitionId).setParameter(1, processInstanceId).executeUpdate();
	}