Java ProcessInstance.getBusinessKey方法代码示例

import org.activiti.engine.runtime.ProcessInstance; //导入方法依赖的package包/类
/**
 * 查询待办任务
 * @param userId 用户ID
 * @return
 */
public List<Leave> findTodoTasks(String userId) {
	
	List<Leave> results = new ArrayList<Leave>();
	List<Task> tasks = new ArrayList<Task>();
	// 根据当前人的ID查询
	List<Task> todoList = taskService.createTaskQuery().processDefinitionKey(ActUtils.PD_LEAVE[0]).taskAssignee(userId).active().orderByTaskPriority().desc().orderByTaskCreateTime().desc().list();
	// 根据当前人未签收的任务
	List<Task> unsignedTasks = taskService.createTaskQuery().processDefinitionKey(ActUtils.PD_LEAVE[0]).taskCandidateUser(userId).active().orderByTaskPriority().desc().orderByTaskCreateTime().desc().list();
	// 合并
	tasks.addAll(todoList);
	tasks.addAll(unsignedTasks);
	// 根据流程的业务ID查询实体并关联
	for (Task task : tasks) {
		String processInstanceId = task.getProcessInstanceId();
		ProcessInstance processInstance = runtimeService.createProcessInstanceQuery().processInstanceId(processInstanceId).active().singleResult();
		String businessKey = processInstance.getBusinessKey();
		Leave leave = leaveDao.get(businessKey);
		leave.setTask(task);
		leave.setProcessInstance(processInstance);
		leave.setProcessDefinition(repositoryService.createProcessDefinitionQuery().processDefinitionId((processInstance.getProcessDefinitionId())).singleResult());
		results.add(leave);
	}
	return results;
}
 

import org.activiti.engine.runtime.ProcessInstance; //导入方法依赖的package包/类
public void setProcIns(ProcessInstance procIns) {
	this.procIns = procIns;
	if (procIns != null && procIns.getBusinessKey() != null){
		String[] ss = procIns.getBusinessKey().split(":");
		setBusinessTable(ss[0]);
		setBusinessId(ss[1]);
	}
}
 

import org.activiti.engine.runtime.ProcessInstance; //导入方法依赖的package包/类
public void notify(DelegateTask delegateTask) {
	String processInstanceId = delegateTask.getProcessInstanceId();
	ProcessInstance processInstance = runtimeService.createProcessInstanceQuery().processInstanceId(processInstanceId).singleResult();
	Leave leave = new Leave(processInstance.getBusinessKey());
	leave.setLeaveType((String) delegateTask.getVariable("leaveType"));
	leave.setStartTime((Date) delegateTask.getVariable("startTime"));
	leave.setEndTime((Date) delegateTask.getVariable("endTime"));
	leave.setReason((String) delegateTask.getVariable("reason"));
	leave.preUpdate();
	leaveDao.update(leave);
}
 

import org.activiti.engine.runtime.ProcessInstance; //导入方法依赖的package包/类
/**
 * 销假完成后执行，保存实际开始和结束时间
 */
public void notify(DelegateTask delegateTask) {
	String processInstanceId = delegateTask.getProcessInstanceId();
	ProcessInstance processInstance = runtimeService.createProcessInstanceQuery().processInstanceId(processInstanceId).singleResult();
	Leave leave = new Leave(processInstance.getBusinessKey());
	leave.setRealityStartTime((Date) delegateTask.getVariable("realityStartTime"));
	leave.setRealityEndTime((Date) delegateTask.getVariable("realityEndTime"));
	leave.preUpdate();
	leaveDao.updateRealityTime(leave);
}
 

import org.activiti.engine.runtime.ProcessInstance; //导入方法依赖的package包/类
/**
 * 办理任务 TODO 考虑撤回
 */
@RequestMapping(value = "/task/deal/{taskId}", method = RequestMethod.GET)
public String dealTask(@PathVariable("taskId") String taskId, HttpServletRequest request) {
    Task task = taskService.createTaskQuery().taskId(taskId).singleResult();
    //流程实例ID
    request.setAttribute("processInstanceId", task.getProcessInstanceId());

    //流程内置表单变量,因为这种方式，在页面展示困难，所以这里只存储相关变量
    //页面展示的内容从formKey中.form获取，以减少流程模型的配置工作量
    List<FormProperty> formProperties = formService.getTaskFormData(task.getId()).getFormProperties();
    request.setAttribute("formProperties", formProperties);

    ProcessInstance processInstance = runtimeService.createProcessInstanceQuery().processInstanceId(task
            .getProcessInstanceId()).singleResult();
    String businessKey = processInstance.getBusinessKey();

    String formUrl = null;

    //获取业务url，外嵌表单展示,注入业务url 可通过local_form_url 设置，也可设置在formKey中
    for (FormProperty formProperty : formProperties) {
        if (formProperty.getId().equals(Constants.VAR_FORM_URL)) {
            formUrl = formProperty.getValue();
            if (!StrUtil.isEmpty(formUrl)) {
                if (!formUrl.endsWith(businessKey)) {
                    formUrl = formUrl + businessKey;
                }
            }
        }
    }
    String formKey = formService.getTaskFormKey(task.getProcessDefinitionId(), task.getTaskDefinitionKey());
    if (StrUtil.isEmpty(formUrl) && !StrUtil.isEmpty(formKey) && !formKey.endsWith(".form")) {
        formUrl = formKey;
        if (!formUrl.endsWith(businessKey)) {
            formUrl = formUrl + businessKey;
        }
    }

    if (!StrUtil.isEmpty(formUrl)) {
        request.setAttribute("formUrl", formUrl);
    }
    request.setAttribute("formName", processInstance.getName());

    //通过formKey获取通用审批字段（审批结果、审批意见） 适用于通用审批表单
    if (!StrUtil.isEmpty(formKey) && formKey.endsWith(".form")) {
        Object formData = formService.getRenderedTaskForm(task.getId());
        if (formData != null) {
            request.setAttribute("formData", formData);
        }
    }
    request.setAttribute("taskId", taskId);
    return "activiti/task_todo";
}