/**
* 启动流程
*
* @param entity
*/
@Transactional(readOnly = false)
public void save(Leave leave, Map<String, Object> variables) {
// 保存业务数据
if (StringUtils.isBlank(leave.getId())) {
leave.preInsert();
leaveDao.insert(leave);
} else {
leave.preUpdate();
leaveDao.update(leave);
}
logger.debug("save entity: {}", leave);
// 用来设置启动流程的人员ID，引擎会自动把用户ID保存到activiti:initiator中
identityService.setAuthenticatedUserId(leave.getCurrentUser().getLoginName());
// 启动流程
String businessKey = leave.getId().toString();
variables.put("type", "leave");
variables.put("busId", businessKey);
ProcessInstance processInstance =
runtimeService.startProcessInstanceByKey(ActUtils.PD_LEAVE[0], businessKey, variables);
leave.setProcessInstance(processInstance);
// 更新流程实例ID
leave.setProcessInstanceId(processInstance.getId());
leaveDao.updateProcessInstanceId(leave);
logger.debug(
"start process of {key={}, bkey={}, pid={}, variables={}}",
new Object[] {ActUtils.PD_LEAVE[0], businessKey, processInstance.getId(), variables});
}
/**
* 获取流程详细及工作流参数
*
* @param id
*/
@SuppressWarnings("unchecked")
public Leave get(String id) {
Leave leave = leaveDao.get(id);
Map<String, Object> variables = null;
HistoricProcessInstance historicProcessInstance =
historyService
.createHistoricProcessInstanceQuery()
.processInstanceId(leave.getProcessInstanceId())
.singleResult();
if (historicProcessInstance != null) {
variables =
Collections3.extractToMap(
historyService
.createHistoricVariableInstanceQuery()
.processInstanceId(historicProcessInstance.getId())
.list(),
"variableName",
"value");
} else {
variables =
runtimeService.getVariables(
runtimeService
.createProcessInstanceQuery()
.processInstanceId(leave.getProcessInstanceId())
.active()
.singleResult()
.getId());
}
leave.setVariables(variables);
return leave;
}
/**
* 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;
}
public Page<Leave> find(Page<Leave> page, Leave leave) {
leave.getSqlMap().put("dsf", dataScopeFilter(leave.getCurrentUser(), "o", "u"));
leave.setPage(page);
page.setList(leaveDao.findList(leave));
for (Leave item : page.getList()) {
String processInstanceId = item.getProcessInstanceId();
Task task =
taskService
.createTaskQuery()
.processInstanceId(processInstanceId)
.active()
.singleResult();
item.setTask(task);
HistoricProcessInstance historicProcessInstance =
historyService
.createHistoricProcessInstanceQuery()
.processInstanceId(processInstanceId)
.singleResult();
if (historicProcessInstance != null) {
item.setHistoricProcessInstance(historicProcessInstance);
item.setProcessDefinition(
repositoryService
.createProcessDefinitionQuery()
.processDefinitionId(historicProcessInstance.getProcessDefinitionId())
.singleResult());
} else {
ProcessInstance processInstance =
runtimeService
.createProcessInstanceQuery()
.processInstanceId(processInstanceId)
.active()
.singleResult();
if (processInstance != null) {
item.setProcessInstance(processInstance);
item.setProcessDefinition(
repositoryService
.createProcessDefinitionQuery()
.processDefinitionId(processInstance.getProcessDefinitionId())
.singleResult());
}
}
}
return page;
}