@Override
protected void executeActivity(final ProcessInstance instance) throws Exception {
this.instance = instance;
this.user = (User) instance.get("user");
Map variable = (Map) instance.get("variable");
String taskId = this.getTaskId();
Map local = (Map) variable.get("local");
if (local.containsKey(taskId)) {
this.params = new TypedMap((Map) local.get(taskId));
}
Map global = (Map) variable.get("global");
List parallelVectors = (List) variable.get("parallelVectors");
this.parallelVectors = parallelVectors;
this.workflowVariables = new TypedMap(global);
this.mergedParams = new TypedMap();
this.mergedParams.putAll(this.workflowVariables);
this.mergedParams.putAll(this.params);
// 게이트웨이 벡터일람으로부터 자신이 Async 인지 Sync 인지 판별한다.
// 서비스 타스크의 인커밍 트랜젝션은 하나여야 한다.
if (getIncomingTransitions().size() > 1)
throw new Exception(
"Incoming transaction of "
+ getTaskId()
+ " must have one. Current "
+ getIncomingTransitions().size()
+ " transactions occurred.");
Transition transition = getIncomingTransitions().get(0);
Activity sourceActivity = transition.getSourceActivity();
String sourceId = sourceActivity.getTracingTag();
for (int i = 0; i < parallelVectors.size(); i++) {
Map parallelVector = (Map) parallelVectors.get(i);
String fromNode = parallelVector.get("fromNode").toString();
String toNode = parallelVector.get("toNode").toString();
boolean parallel = (boolean) parallelVector.get("parallel");
if (fromNode.equals(sourceId) && toNode.equals(this.getTaskId())) {
this.isAsync = parallel;
}
}
/** 이 타스크가 서브플로우 타스크일경우 서브플로우 변수를 구하고, 고정값이 아닌 변수에 대해 현재의 워크플로우 변수를 overwrite 시킨 자료형을 구한다. */
if (this.getClass().getName().equals(SubflowTask.class.getName())) {
this.isSubflow = true;
Long treeId = Long.parseLong(getParams().getString("treeId"));
this.subflowTreeId = treeId;
// 서브플로우의 원본 전역변수를 구한다.
ApplicationContext context = ApplicationContextRegistry.getApplicationContext();
WorkflowService workflowService = context.getBean(WorkflowService.class);
Workflow workflow = workflowService.getByTreeId(treeId);
this.subflowName = workflow.getWorkflowName();
Map subflowvars = getSubWorkflowVariables(workflow);
Map subflowGlobal = (Map) subflowvars.get("global");
// UI 에서 입력한 서브플로우 변수를 결합가능 형태로 변경한다.
Map subflowmap = new HashMap();
subflowmap.putAll(subflowGlobal);
subflowmap.putAll(getGridSubflowVariables());
this.subflowParams = new TypedMap(subflowmap);
// protect 가 걸리지 않은 변수에 한해 현재 워크플로우 변수를 오버라이딩 한다.
Map subflowMergedmap = new HashMap();
subflowMergedmap.putAll(subflowmap);
Set<String> parentvarkeys = this.workflowVariables.keySet();
for (String parentvarkey : parentvarkeys) {
if (!isProtectedVariable(parentvarkey)) {
subflowMergedmap.put(parentvarkey, this.workflowVariables.get(parentvarkey));
}
}
this.subflowMergedParams = new TypedMap(subflowMergedmap);
}
if (logger.isDebugEnabled()) {
Set<String> names = params.keySet();
for (String name : names) {
logger.debug("[Local Variable] {} = {}", name, params.get(name));
}
Set keySet = workflowVariables.keySet();
for (Object key : keySet) {
logger.debug("[Global Parameter] {} = {}", key, workflowVariables.get(key));
}
}
this.doExecute(instance, this.params);
}
public String[] getValues(String key) {
return splitPreserveAllTokens(mergedParams.getString(key), SEPARATOR);
}