Activiti之流程通过、驳回、会签、转办、中止、挂起等核心操作封装(Activiti5.9)

  1 package com.famousPro.process.service.impl;  
  2   
  3 import java.util.ArrayList;  
  4 import java.util.HashMap;  
  5 import java.util.List;  
  6 import java.util.Map;  
  7   
  8 import org.activiti.engine.FormService;  
  9 import org.activiti.engine.HistoryService;  
 10 import org.activiti.engine.RepositoryService;  
 11 import org.activiti.engine.RuntimeService;  
 12 import org.activiti.engine.TaskService;  
 13 import org.activiti.engine.history.HistoricActivityInstance;  
 14 import org.activiti.engine.impl.RepositoryServiceImpl;  
 15 import org.activiti.engine.impl.persistence.entity.ProcessDefinitionEntity;  
 16 import org.activiti.engine.impl.persistence.entity.TaskEntity;  
 17 import org.activiti.engine.impl.pvm.PvmTransition;  
 18 import org.activiti.engine.impl.pvm.process.ActivityImpl;  
 19 import org.activiti.engine.impl.pvm.process.ProcessDefinitionImpl;  
 20 import org.activiti.engine.impl.pvm.process.TransitionImpl;  
 21 import org.activiti.engine.runtime.ProcessInstance;  
 22 import org.activiti.engine.task.Task;  
 23   
 24 import com.famousPro.common.service.impl.BaseServiceImp;  
 25 import com.famousPro.common.util.IDGenerator;  
 26 import com.famousPro.common.util.StringUtil;  
 27 import com.famousPro.process.service.ProcessCoreService;  
 28 import com.famousPro.process.service.ProcessOtherService;  
 29   
 30 /** 
 31  * 流程操作核心类<br> 
 32  * 此核心类主要处理:流程通过、驳回、会签、转办、中止、挂起等核心操作<br> 
 33  *  
 34  * @author wangfuwei 
 35  *  
 36  */  
 37 public class ProcessCoreServiceImpl extends BaseServiceImp implements  
 38         ProcessCoreService {  
 39     protected RepositoryService repositoryService;  
 40   
 41     protected RuntimeService runtimeService;  
 42   
 43     protected TaskService taskService;  
 44   
 45     protected FormService formService;  
 46   
 47     protected HistoryService historyService;  
 48   
 49     protected ProcessOtherService processOtherService;  
 50   
 51     /** 
 52      * 根据当前任务ID,查询可以驳回的任务节点 
 53      *  
 54      * @param taskId 
 55      *            当前任务ID 
 56      */  
 57     public List<ActivityImpl> findBackAvtivity(String taskId) throws Exception {  
 58         List<ActivityImpl> rtnList = null;  
 59         if (processOtherService.isJointTask(taskId)) {// 会签任务节点,不允许驳回  
 60             rtnList = new ArrayList<ActivityImpl>();  
 61         } else {  
 62             rtnList = iteratorBackActivity(taskId, findActivitiImpl(taskId,  
 63                     null), new ArrayList<ActivityImpl>(),  
 64                     new ArrayList<ActivityImpl>());  
 65         }  
 66         return reverList(rtnList);  
 67     }  
 68   
 69     /** 
 70      * 审批通过(驳回直接跳回功能需后续扩展) 
 71      *  
 72      * @param taskId 
 73      *            当前任务ID 
 74      * @param variables 
 75      *            流程存储参数 
 76      * @throws Exception 
 77      */  
 78     public void passProcess(String taskId, Map<String, Object> variables)  
 79             throws Exception {  
 80         List<Task> tasks = taskService.createTaskQuery().parentTaskId(taskId)  
 81                 .taskDescription("jointProcess").list();  
 82         for (Task task : tasks) {// 级联结束本节点发起的会签任务  
 83             commitProcess(task.getId(), null, null);  
 84         }  
 85         commitProcess(taskId, variables, null);  
 86     }  
 87   
 88     /** 
 89      * 驳回流程 
 90      *  
 91      * @param taskId 
 92      *            当前任务ID 
 93      * @param activityId 
 94      *            驳回节点ID 
 95      * @param variables 
 96      *            流程存储参数 
 97      * @throws Exception 
 98      */  
 99     public void backProcess(String taskId, String activityId,  
100             Map<String, Object> variables) throws Exception {  
101         if (StringUtil.isNull(activityId)) {  
102             throw new Exception("驳回目标节点ID为空!");  
103         }  
104   
105         // 查询本节点发起的会签任务,并结束  
106         List<Task> tasks = taskService.createTaskQuery().parentTaskId(taskId)  
107                 .taskDescription("jointProcess").list();  
108         for (Task task : tasks) {  
109             commitProcess(task.getId(), null, null);  
110         }  
111   
112         // 查找所有并行任务节点,同时驳回  
113         List<Task> taskList = findTaskListByKey(findProcessInstanceByTaskId(  
114                 taskId).getId(), findTaskById(taskId).getTaskDefinitionKey());  
115         for (Task task : taskList) {  
116             commitProcess(task.getId(), variables, activityId);  
117         }  
118     }  
119   
120     /** 
121      * 取回流程 
122      *  
123      * @param taskId 
124      *            当前任务ID 
125      * @param activityId 
126      *            取回节点ID 
127      * @throws Exception 
128      */  
129     public void callBackProcess(String taskId, String activityId)  
130             throws Exception {  
131         if (StringUtil.isNull(activityId)) {  
132             throw new Exception("目标节点ID为空!");  
133         }  
134   
135         // 查找所有并行任务节点,同时取回  
136         List<Task> taskList = findTaskListByKey(findProcessInstanceByTaskId(  
137                 taskId).getId(), findTaskById(taskId).getTaskDefinitionKey());  
138         for (Task task : taskList) {  
139             commitProcess(task.getId(), null, activityId);  
140         }  
141     }  
142   
143     /** 
144      * 中止流程(特权人直接审批通过等) 
145      *  
146      * @param taskId 
147      */  
148     public void endProcess(String taskId) throws Exception {  
149         ActivityImpl endActivity = findActivitiImpl(taskId, "end");  
150         commitProcess(taskId, null, endActivity.getId());  
151     }  
152   
153     /** 
154      * 会签操作 
155      *  
156      * @param taskId 
157      *            当前任务ID 
158      * @param userCodes 
159      *            会签人账号集合 
160      * @throws Exception 
161      */  
162     public void jointProcess(String taskId, List<String> userCodes)  
163             throws Exception {  
164         for (String userCode : userCodes) {  
165             TaskEntity task = (TaskEntity) taskService.newTask(IDGenerator  
166                     .generateID());  
167             task.setAssignee(userCode);  
168             task.setName(findTaskById(taskId).getName() + "-会签");  
169             task.setProcessDefinitionId(findProcessDefinitionEntityByTaskId(  
170                     taskId).getId());  
171             task.setProcessInstanceId(findProcessInstanceByTaskId(taskId)  
172                     .getId());  
173             task.setParentTaskId(taskId);  
174             task.setDescription("jointProcess");  
175             taskService.saveTask(task);  
176         }  
177     }  
178   
179     /** 
180      * 转办流程 
181      *  
182      * @param taskId 
183      *            当前任务节点ID 
184      * @param userCode 
185      *            被转办人Code 
186      */  
187     public void transferAssignee(String taskId, String userCode) {  
188         taskService.setAssignee(taskId, userCode);  
189     }  
190   
191     /** 
192      * ***************************************************************************************************************************************************<br> 
193      * ************************************************以下为流程会签操作核心逻辑******************************************************************************<br> 
194      * ***************************************************************************************************************************************************<br> 
195      */  
196   
197     /** 
198      * ***************************************************************************************************************************************************<br> 
199      * ************************************************以上为流程会签操作核心逻辑******************************************************************************<br> 
200      * ***************************************************************************************************************************************************<br> 
201      */  
202   
203     /** 
204      * ***************************************************************************************************************************************************<br> 
205      * ************************************************以下为流程转向操作核心逻辑******************************************************************************<br> 
206      * ***************************************************************************************************************************************************<br> 
207      */  
208   
209     /** 
210      * @param taskId 
211      *            当前任务ID 
212      * @param variables 
213      *            流程变量 
214      * @param activityId 
215      *            流程转向执行任务节点ID<br> 
216      *            此参数为空,默认为提交操作 
217      * @throws Exception 
218      */  
219     private void commitProcess(String taskId, Map<String, Object> variables,  
220             String activityId) throws Exception {  
221         if (variables == null) {  
222             variables = new HashMap<String, Object>();  
223         }  
224         // 跳转节点为空,默认提交操作  
225         if (StringUtil.isNull(activityId)) {  
226             taskService.complete(taskId, variables);  
227         } else {// 流程转向操作  
228             turnTransition(taskId, activityId, variables);  
229         }  
230     }  
231   
232     /** 
233      * 清空指定活动节点流向 
234      *  
235      * @param activityImpl 
236      *            活动节点 
237      * @return 节点流向集合 
238      */  
239     private List<PvmTransition> clearTransition(ActivityImpl activityImpl) {  
240         // 存储当前节点所有流向临时变量  
241         List<PvmTransition> oriPvmTransitionList = new ArrayList<PvmTransition>();  
242         // 获取当前节点所有流向,存储到临时变量,然后清空  
243         List<PvmTransition> pvmTransitionList = activityImpl  
244                 .getOutgoingTransitions();  
245         for (PvmTransition pvmTransition : pvmTransitionList) {  
246             oriPvmTransitionList.add(pvmTransition);  
247         }  
248         pvmTransitionList.clear();  
249   
250         return oriPvmTransitionList;  
251     }  
252   
253     /** 
254      * 还原指定活动节点流向 
255      *  
256      * @param activityImpl 
257      *            活动节点 
258      * @param oriPvmTransitionList 
259      *            原有节点流向集合 
260      */  
261     private void restoreTransition(ActivityImpl activityImpl,  
262             List<PvmTransition> oriPvmTransitionList) {  
263         // 清空现有流向  
264         List<PvmTransition> pvmTransitionList = activityImpl  
265                 .getOutgoingTransitions();  
266         pvmTransitionList.clear();  
267         // 还原以前流向  
268         for (PvmTransition pvmTransition : oriPvmTransitionList) {  
269             pvmTransitionList.add(pvmTransition);  
270         }  
271     }  
272   
273     /** 
274      * 流程转向操作 
275      *  
276      * @param taskId 
277      *            当前任务ID 
278      * @param activityId 
279      *            目标节点任务ID 
280      * @param variables 
281      *            流程变量 
282      * @throws Exception 
283      */  
284     private void turnTransition(String taskId, String activityId,  
285             Map<String, Object> variables) throws Exception {  
286         // 当前节点  
287         ActivityImpl currActivity = findActivitiImpl(taskId, null);  
288         // 清空当前流向  
289         List<PvmTransition> oriPvmTransitionList = clearTransition(currActivity);  
290   
291         // 创建新流向  
292         TransitionImpl newTransition = currActivity.createOutgoingTransition();  
293         // 目标节点  
294         ActivityImpl pointActivity = findActivitiImpl(taskId, activityId);  
295         // 设置新流向的目标节点  
296         newTransition.setDestination(pointActivity);  
297   
298         // 执行转向任务  
299         taskService.complete(taskId, variables);  
300         // 删除目标节点新流入  
301         pointActivity.getIncomingTransitions().remove(newTransition);  
302   
303         // 还原以前流向  
304         restoreTransition(currActivity, oriPvmTransitionList);  
305     }  
306   
307     /** 
308      * ***************************************************************************************************************************************************<br> 
309      * ************************************************以上为流程转向操作核心逻辑******************************************************************************<br> 
310      * ***************************************************************************************************************************************************<br> 
311      */  
312   
313     /** 
314      * ***************************************************************************************************************************************************<br> 
315      * ************************************************以下为查询流程驳回节点核心逻辑***************************************************************************<br> 
316      * ***************************************************************************************************************************************************<br> 
317      */  
318   
319     /** 
320      * 迭代循环流程树结构,查询当前节点可驳回的任务节点 
321      *  
322      * @param taskId 
323      *            当前任务ID 
324      * @param currActivity 
325      *            当前活动节点 
326      * @param rtnList 
327      *            存储回退节点集合 
328      * @param tempList 
329      *            临时存储节点集合(存储一次迭代过程中的同级userTask节点) 
330      * @return 回退节点集合 
331      */  
332     private List<ActivityImpl> iteratorBackActivity(String taskId,  
333             ActivityImpl currActivity, List<ActivityImpl> rtnList,  
334             List<ActivityImpl> tempList) throws Exception {  
335         // 查询流程定义,生成流程树结构  
336         ProcessInstance processInstance = findProcessInstanceByTaskId(taskId);  
337   
338         // 当前节点的流入来源  
339         List<PvmTransition> incomingTransitions = currActivity  
340                 .getIncomingTransitions();  
341         // 条件分支节点集合,userTask节点遍历完毕,迭代遍历此集合,查询条件分支对应的userTask节点  
342         List<ActivityImpl> exclusiveGateways = new ArrayList<ActivityImpl>();  
343         // 并行节点集合,userTask节点遍历完毕,迭代遍历此集合,查询并行节点对应的userTask节点  
344         List<ActivityImpl> parallelGateways = new ArrayList<ActivityImpl>();  
345         // 遍历当前节点所有流入路径  
346         for (PvmTransition pvmTransition : incomingTransitions) {  
347             TransitionImpl transitionImpl = (TransitionImpl) pvmTransition;  
348             ActivityImpl activityImpl = transitionImpl.getSource();  
349             String type = (String) activityImpl.getProperty("type");  
350             /** 
351              * 并行节点配置要求:<br> 
352              * 必须成对出现,且要求分别配置节点ID为:XXX_start(开始),XXX_end(结束) 
353              */  
354             if ("parallelGateway".equals(type)) {// 并行路线  
355                 String gatewayId = activityImpl.getId();  
356                 String gatewayType = gatewayId.substring(gatewayId  
357                         .lastIndexOf("_") + 1);  
358                 if ("START".equals(gatewayType.toUpperCase())) {// 并行起点,停止递归  
359                     return rtnList;  
360                 } else {// 并行终点,临时存储此节点,本次循环结束,迭代集合,查询对应的userTask节点  
361                     parallelGateways.add(activityImpl);  
362                 }  
363             } else if ("startEvent".equals(type)) {// 开始节点,停止递归  
364                 return rtnList;  
365             } else if ("userTask".equals(type)) {// 用户任务  
366                 tempList.add(activityImpl);  
367             } else if ("exclusiveGateway".equals(type)) {// 分支路线,临时存储此节点,本次循环结束,迭代集合,查询对应的userTask节点  
368                 currActivity = transitionImpl.getSource();  
369                 exclusiveGateways.add(currActivity);  
370             }  
371         }  
372   
373         /** 
374          * 迭代条件分支集合,查询对应的userTask节点 
375          */  
376         for (ActivityImpl activityImpl : exclusiveGateways) {  
377             iteratorBackActivity(taskId, activityImpl, rtnList, tempList);  
378         }  
379   
380         /** 
381          * 迭代并行集合,查询对应的userTask节点 
382          */  
383         for (ActivityImpl activityImpl : parallelGateways) {  
384             iteratorBackActivity(taskId, activityImpl, rtnList, tempList);  
385         }  
386   
387         /** 
388          * 根据同级userTask集合,过滤最近发生的节点 
389          */  
390         currActivity = filterNewestActivity(processInstance, tempList);  
391         if (currActivity != null) {  
392             // 查询当前节点的流向是否为并行终点,并获取并行起点ID  
393             String id = findParallelGatewayId(currActivity);  
394             if (StringUtil.isNull(id)) {// 并行起点ID为空,此节点流向不是并行终点,符合驳回条件,存储此节点  
395                 rtnList.add(currActivity);  
396             } else {// 根据并行起点ID查询当前节点,然后迭代查询其对应的userTask任务节点  
397                 currActivity = findActivitiImpl(taskId, id);  
398             }  
399   
400             // 清空本次迭代临时集合  
401             tempList.clear();  
402             // 执行下次迭代  
403             iteratorBackActivity(taskId, currActivity, rtnList, tempList);  
404         }  
405         return rtnList;  
406     }  
407   
408     /** 
409      * 反向排序list集合,便于驳回节点按顺序显示 
410      *  
411      * @param list 
412      * @return 
413      */  
414     private List<ActivityImpl> reverList(List<ActivityImpl> list) {  
415         List<ActivityImpl> rtnList = new ArrayList<ActivityImpl>();  
416         // 由于迭代出现重复数据,排除重复  
417         for (int i = list.size(); i > 0; i--) {  
418             if (!rtnList.contains(list.get(i - 1)))  
419                 rtnList.add(list.get(i - 1));  
420         }  
421         return rtnList;  
422     }  
423   
424     /** 
425      * 根据当前节点,查询输出流向是否为并行终点,如果为并行终点,则拼装对应的并行起点ID 
426      *  
427      * @param activityImpl 
428      *            当前节点 
429      * @return 
430      */  
431     private String findParallelGatewayId(ActivityImpl activityImpl) {  
432         List<PvmTransition> incomingTransitions = activityImpl  
433                 .getOutgoingTransitions();  
434         for (PvmTransition pvmTransition : incomingTransitions) {  
435             TransitionImpl transitionImpl = (TransitionImpl) pvmTransition;  
436             activityImpl = transitionImpl.getDestination();  
437             String type = (String) activityImpl.getProperty("type");  
438             if ("parallelGateway".equals(type)) {// 并行路线  
439                 String gatewayId = activityImpl.getId();  
440                 String gatewayType = gatewayId.substring(gatewayId  
441                         .lastIndexOf("_") + 1);  
442                 if ("END".equals(gatewayType.toUpperCase())) {  
443                     return gatewayId.substring(0, gatewayId.lastIndexOf("_"))  
444                             + "_start";  
445                 }  
446             }  
447         }  
448         return null;  
449     }  
450   
451     /** 
452      * 根据流入任务集合,查询最近一次的流入任务节点 
453      *  
454      * @param processInstance 
455      *            流程实例 
456      * @param tempList 
457      *            流入任务集合 
458      * @return 
459      */  
460     private ActivityImpl filterNewestActivity(ProcessInstance processInstance,  
461             List<ActivityImpl> tempList) {  
462         while (tempList.size() > 0) {  
463             ActivityImpl activity_1 = tempList.get(0);  
464             HistoricActivityInstance activityInstance_1 = findHistoricUserTask(  
465                     processInstance, activity_1.getId());  
466             if (activityInstance_1 == null) {  
467                 tempList.remove(activity_1);  
468                 continue;  
469             }  
470   
471             if (tempList.size() > 1) {  
472                 ActivityImpl activity_2 = tempList.get(1);  
473                 HistoricActivityInstance activityInstance_2 = findHistoricUserTask(  
474                         processInstance, activity_2.getId());  
475                 if (activityInstance_2 == null) {  
476                     tempList.remove(activity_2);  
477                     continue;  
478                 }  
479   
480                 if (activityInstance_1.getEndTime().before(  
481                         activityInstance_2.getEndTime())) {  
482                     tempList.remove(activity_1);  
483                 } else {  
484                     tempList.remove(activity_2);  
485                 }  
486             } else {  
487                 break;  
488             }  
489         }  
490         if (tempList.size() > 0) {  
491             return tempList.get(0);  
492         }  
493         return null;  
494     }  
495   
496     /** 
497      * 查询指定任务节点的最新记录 
498      *  
499      * @param processInstance 
500      *            流程实例 
501      * @param activityId 
502      * @return 
503      */  
504     private HistoricActivityInstance findHistoricUserTask(  
505             ProcessInstance processInstance, String activityId) {  
506         HistoricActivityInstance rtnVal = null;  
507         // 查询当前流程实例审批结束的历史节点  
508         List<HistoricActivityInstance> historicActivityInstances = historyService  
509                 .createHistoricActivityInstanceQuery().activityType("userTask")  
510                 .processInstanceId(processInstance.getId()).activityId(  
511                         activityId).finished()  
512                 .orderByHistoricActivityInstanceEndTime().desc().list();  
513         if (historicActivityInstances.size() > 0) {  
514             rtnVal = historicActivityInstances.get(0);  
515         }  
516   
517         return rtnVal;  
518     }  
519   
520     /** 
521      * *******************************************************************************************************<br> 
522      * ********************************以上为查询流程驳回节点核心逻辑***********************************************<br> 
523      * ********************************************************************************************************<br> 
524      */  
525   
526     /** 
527      * ********************************************************************************<br> 
528      * **********************以下为activiti 核心service 
529      * set方法***************************<br> 
530      * *********************************************************************************<br> 
531      */  
532     public void setFormService(FormService formService) {  
533         this.formService = formService;  
534     }  
535   
536     public void setHistoryService(HistoryService historyService) {  
537         this.historyService = historyService;  
538     }  
539   
540     public void setRepositoryService(RepositoryService repositoryService) {  
541         this.repositoryService = repositoryService;  
542     }  
543   
544     public void setRuntimeService(RuntimeService runtimeService) {  
545         this.runtimeService = runtimeService;  
546     }  
547   
548     public void setTaskService(TaskService taskService) {  
549         this.taskService = taskService;  
550     }  
551   
552     /** 
553      * ********************************************************************************<br> 
554      * **********************以上为activiti 核心service 
555      * set方法***************************<br> 
556      * *********************************************************************************<br> 
557      */  
558   
559     /** 
560      * ********************************************************************************<br> 
561      * **********************以下为根据 任务节点ID 获取流程各对象查询方法**********************<br> 
562      * *********************************************************************************<br> 
563      */  
564   
565     public void setProcessOtherService(ProcessOtherService processOtherService) {  
566         this.processOtherService = processOtherService;  
567     }  
568   
569     /** 
570      * 根据任务ID获得任务实例 
571      *  
572      * @param taskId 
573      *            任务ID 
574      * @return 
575      * @throws Exception 
576      */  
577     private TaskEntity findTaskById(String taskId) throws Exception {  
578         TaskEntity task = (TaskEntity) taskService.createTaskQuery().taskId(  
579                 taskId).singleResult();  
580         if (task == null) {  
581             throw new Exception("任务实例未找到!");  
582         }  
583         return task;  
584     }  
585   
586     /** 
587      * 根据流程实例ID和任务key值查询所有同级任务集合 
588      *  
589      * @param processInstanceId 
590      * @param key 
591      * @return 
592      */  
593     private List<Task> findTaskListByKey(String processInstanceId, String key) {  
594         return taskService.createTaskQuery().processInstanceId(  
595                 processInstanceId).taskDefinitionKey(key).list();  
596     }  
597   
598     /** 
599      * 根据任务ID获取对应的流程实例 
600      *  
601      * @param taskId 
602      *            任务ID 
603      * @return 
604      * @throws Exception 
605      */  
606     private ProcessInstance findProcessInstanceByTaskId(String taskId)  
607             throws Exception {  
608         // 找到流程实例  
609         ProcessInstance processInstance = runtimeService  
610                 .createProcessInstanceQuery().processInstanceId(  
611                         findTaskById(taskId).getProcessInstanceId())  
612                 .singleResult();  
613         if (processInstance == null) {  
614             throw new Exception("流程实例未找到!");  
615         }  
616         return processInstance;  
617     }  
618   
619     /** 
620      * 根据任务ID获取流程定义 
621      *  
622      * @param taskId 
623      *            任务ID 
624      * @return 
625      * @throws Exception 
626      */  
627     private ProcessDefinitionEntity findProcessDefinitionEntityByTaskId(  
628             String taskId) throws Exception {  
629         // 取得流程定义  
630         ProcessDefinitionEntity processDefinition = (ProcessDefinitionEntity) ((RepositoryServiceImpl) repositoryService)  
631                 .getDeployedProcessDefinition(findTaskById(taskId)  
632                         .getProcessDefinitionId());  
633   
634         if (processDefinition == null) {  
635             throw new Exception("流程定义未找到!");  
636         }  
637   
638         return processDefinition;  
639     }  
640   
641     /** 
642      * 根据任务ID和节点ID获取活动节点 <br> 
643      *  
644      * @param taskId 
645      *            任务ID 
646      * @param activityId 
647      *            活动节点ID <br> 
648      *            如果为null或"",则默认查询当前活动节点 <br> 
649      *            如果为"end",则查询结束节点 <br> 
650      *  
651      * @return 
652      * @throws Exception 
653      */  
654     private ActivityImpl findActivitiImpl(String taskId, String activityId)  
655             throws Exception {  
656         // 取得流程定义  
657         ProcessDefinitionEntity processDefinition = findProcessDefinitionEntityByTaskId(taskId);  
658   
659         // 获取当前活动节点ID  
660         if (StringUtil.isNull(activityId)) {  
661             activityId = findTaskById(taskId).getTaskDefinitionKey();  
662         }  
663   
664         // 根据流程定义,获取该流程实例的结束节点  
665         if (activityId.toUpperCase().equals("END")) {  
666             for (ActivityImpl activityImpl : processDefinition.getActivities()) {  
667                 List<PvmTransition> pvmTransitionList = activityImpl  
668                         .getOutgoingTransitions();  
669                 if (pvmTransitionList.isEmpty()) {  
670                     return activityImpl;  
671                 }  
672             }  
673         }  
674   
675         // 根据节点ID,获取对应的活动节点  
676         ActivityImpl activityImpl = ((ProcessDefinitionImpl) processDefinition)  
677                 .findActivity(activityId);  
678   
679         return activityImpl;  
680     }  
681   
682     /** 
683      * ********************************************************************************<br> 
684      * **********************以上为根据 任务节点ID 获取流程各对象查询方法**********************<br> 
685      * *********************************************************************************<br> 
686      */  
687 }

转载至:http://blog.csdn.net/rosten/article/details/38300267

posted @ 2017-07-10 15:34  飞翔.  阅读(2032)  评论(0编辑  收藏  举报