public void notify(DelegateExecution execution) throws Exception {
this.logger.debug("enter the node event listener.." + execution.getId());
ExecutionEntity ent = (ExecutionEntity) execution;
if (ent.getActivityId() == null) return;
String actDefId = ent.getProcessDefinitionId();
String nodeId = ent.getActivityId();
execute(execution, actDefId, nodeId);
String scriptType = getScriptType();
exeEventScript(execution, scriptType, actDefId, nodeId);
}
public TimerEntity prepareTimerEntity(ExecutionEntity executionEntity) {
BusinessCalendar businessCalendar =
Context.getProcessEngineConfiguration()
.getBusinessCalendarManager()
.getBusinessCalendar(type.calendarName);
if (description == null) {
// Prevent NPE from happening in the next line
throw new ActivitiIllegalArgumentException(
"Timer '"
+ executionEntity.getActivityId()
+ "' was not configured with a valid duration/time");
}
String endDateString = null;
String dueDateString = null;
Date duedate = null;
Date endDate = null;
// ACT-1415: timer-declaration on start-event may contain expressions NOT
// evaluating variables but other context, evaluating should happen nevertheless
VariableScope scopeForExpression = executionEntity;
if (scopeForExpression == null) {
scopeForExpression = NoExecutionVariableScope.getSharedInstance();
}
if (endDateExpression != null && !(scopeForExpression instanceof NoExecutionVariableScope)) {
Object endDateValue = endDateExpression.getValue(scopeForExpression);
if (endDateValue instanceof String) {
endDateString = (String) endDateValue;
} else if (endDateValue instanceof Date) {
endDate = (Date) endDateValue;
} else if (endDateValue instanceof DateTime) {
// Joda DateTime support
duedate = ((DateTime) endDateValue).toDate();
} else {
throw new ActivitiException(
"Timer '"
+ executionEntity.getActivityId()
+ "' was not configured with a valid duration/time, either hand in a java.util.Date or a String in format 'yyyy-MM-dd'T'hh:mm:ss'");
}
if (endDate == null) {
endDate = businessCalendar.resolveEndDate(endDateString);
}
}
Object dueDateValue = description.getValue(scopeForExpression);
if (dueDateValue instanceof String) {
dueDateString = (String) dueDateValue;
} else if (dueDateValue instanceof Date) {
duedate = (Date) dueDateValue;
} else if (dueDateValue instanceof DateTime) {
// Joda DateTime support
duedate = ((DateTime) dueDateValue).toDate();
} else if (dueDateValue != null) {
// dueDateValue==null is OK - but unexpected class type must throw an error.
throw new ActivitiException(
"Timer '"
+ executionEntity.getActivityId()
+ "' was not configured with a valid duration/time, either hand in a java.util.Date or a String in format 'yyyy-MM-dd'T'hh:mm:ss'");
}
if (duedate == null && dueDateString != null) {
duedate = businessCalendar.resolveDuedate(dueDateString);
}
TimerEntity timer = null;
// if dueDateValue is null -> this is OK - timer will be null and job not scheduled
if (duedate != null) {
timer = new TimerEntity(this);
timer.setDuedate(duedate);
timer.setEndDate(endDate);
if (executionEntity != null) {
timer.setExecution(executionEntity);
timer.setProcessDefinitionId(executionEntity.getProcessDefinitionId());
timer.setProcessInstanceId(executionEntity.getProcessInstanceId());
// Inherit tenant identifier (if applicable)
if (executionEntity != null && executionEntity.getTenantId() != null) {
timer.setTenantId(executionEntity.getTenantId());
}
}
if (type == TimerDeclarationType.CYCLE) {
// See ACT-1427: A boundary timer with a cancelActivity='true', doesn't need to repeat
// itself
boolean repeat = !isInterruptingTimer;
// ACT-1951: intermediate catching timer events shouldn't repeat according to spec
if (TimerCatchIntermediateEventJobHandler.TYPE.equals(jobHandlerType)) {
repeat = false;
if (endDate != null) {
long endDateMiliss = endDate.getTime();
long dueDateMiliss = duedate.getTime();
long dueDate = Math.min(endDateMiliss, dueDateMiliss);
timer.setDuedate(new Date(dueDate));
}
}
if (repeat) {
String prepared = prepareRepeat(dueDateString);
timer.setRepeat(prepared);
}
}
}
return timer;
}
/**
* 打开任务 传入的request必须有以下参数 taskId：task的Id taskPage：处理task的页面路径 model：业务表类名 formId：业务表id
* formProperties：控制表单的名称
*
* @return
* @throws Exception
*/
public String open_task() throws Exception {
log.debug("open_task()");
List<String> nextTaskList = new ArrayList<String>();
String taskId = getpara("taskId");
String taskPage = getpara("taskPage");
String modelStr = getpara("model");
// add by hb for only query user task
String readonly = getpara("readonly");
// end
String formId = (String) infActiviti.getVariableByTaskId(taskId, "formId");
if (formId == null || formId.equals("") || modelStr == null || "".equals(modelStr)) {
rhs.put("model", null);
} else {
BaseModel model = (BaseModel) baseDao.loadById(modelStr, Long.parseLong(formId));
rhs.put("model", model);
}
/* add by chenzhijian 20130419 -s */
// 获取 formProperties 配置文件
String formProperties = getpara("formProperties");
HashMap<String, String> formPro = new HashMap<String, String>();
Properties p = new Properties();
try {
// String filepath = System.getProperty("webroot", "./src/main/webapp/");
String filepath = getWebroot();
// eg: app/manager/wo/wo.properties
filepath +=
"/app/manager/" + modelStr.toLowerCase() + "/" + modelStr.toLowerCase() + ".properties";
FileInputStream in = new FileInputStream(filepath);
p.load(in);
in.close();
Set<String> set = p.stringPropertyNames();
for (String s : set) {
if (s.startsWith("default")) {
formPro.put(s.replace("default.", ""), p.getProperty(s));
}
}
for (String s : set) {
if (s.startsWith(formProperties)) {
formPro.put(s.replace(formProperties + ".", ""), p.getProperty(s));
}
}
} catch (Exception e) {
e.printStackTrace();
}
rhs.put("formPro", formPro);
/* add by chenzhijian 20130419 -e */
Task task = infActiviti.getTaskById(taskId);
/*add by hb for get next task 20140128 start*/
String nextTask = "";
String initiator = (String) infActiviti.getVariableByTaskId(task.getId(), "initiator");
// 当前任务获取当前流程的流程定义，然后根据流程定义获得所有的节点
ProcessDefinitionEntity def =
(ProcessDefinitionEntity)
((RepositoryServiceImpl) repositoryService)
.getDeployedProcessDefinition(task.getProcessDefinitionId());
List<ActivityImpl> activitiList = def.getActivities();
// 根据任务获取当前流程执行ID，执行实例以及当前流程节点的ID
String excId = task.getExecutionId();
ExecutionEntity execution =
(ExecutionEntity) runtimeService.createExecutionQuery().executionId(excId).singleResult();
String activitiId = execution.getActivityId();
// 循环activitiList 并判断出当前流程所处节点，然后得到当前节点实例，
// 根据节点实例获取所有从当前节点出发的路径，然后根据路径获得下一个节点实例
for (ActivityImpl activityImpl : activitiList) {
String id = activityImpl.getId();
if (activitiId.equals(id)) {
log.debug("当前任务：" + activityImpl.getProperty("name"));
List<PvmTransition> outTransitions =
activityImpl.getOutgoingTransitions(); // 获取从某个节点出来的所有线路
for (PvmTransition tr : outTransitions) {
PvmActivity ac = tr.getDestination(); // 获取线路的终点节点，在这里应该还要加个判断，如果是并行或者相容关口，则需要继续往下找下一个任务。
if (ac.getProperty("type").equals("parallelGateway")
|| ac.getProperty("type")
.equals(
"inclusiveGateway")) { // 不能包括互斥关口
// ac.getProperty("type").equals("exclusiveGateway")
List<PvmTransition> outTransitions2 = ac.getOutgoingTransitions(); // 因为是关口，所以继续往下找任务
for (PvmTransition pvmTransition : outTransitions2) {
PvmActivity ac2 = pvmTransition.getDestination();
nextTask = (String) ac2.getId();
log.debug("下一个任务----->：" + nextTask);
nextTaskList.add(nextTask);
}
} else {
nextTask = (String) ac.getId();
log.debug("下一个任务++++>：" + nextTask);
nextTaskList.add(nextTask);
}
}
break;
}
}
/*end*/
rhs.put("task", task);
rhs.put("initiator", initiator);
rhs.put("nextTaskList", nextTaskList);
rhs.put("taskPage", taskPage);
rhs.put("readonly", readonly);
getAllUserAndGroupInfo();
return "success";
}
