public void execute(APIAccessor accessor, ActivityInstance<ActivityBody> activity)
throws Exception {
// Retrieve workflow session creator and set the instance property
// "initiator" with it
String user_Name =
accessor
.getQueryRuntimeAPI()
.getProcessInstance(activity.getProcessInstanceUUID())
.getStartedBy();
accessor
.getRuntimeAPI()
.setProcessInstanceVariable(
activity.getProcessInstanceUUID(), PROCESS_INITIATOR_USER_NAME, user_Name);
accessor
.getRuntimeAPI()
.setActivityInstanceVariable(activity.getUUID(), CHOICE_PROPERTY_NAME, "enough");
}
@Override
protected void executeConnector() throws Exception {
final APIAccessor accessor = getApiAccessor();
final QueryRuntimeAPI queryRuntimeAPI =
accessor.getQueryRuntimeAPI(AccessorUtil.QUERYLIST_JOURNAL_KEY);
final Set<LightActivityInstance> activities =
queryRuntimeAPI.getLightActivityInstances(getProcessInstanceUUID(), taskName);
LightTaskInstance task;
if (activities.size() == 0) {
// No step found.
author = null;
} else if (activities.size() == 1) {
// Only one step has the given name.
final LightActivityInstance lightActivityInstance = activities.iterator().next();
if (lightActivityInstance.isTask()) {
task = lightActivityInstance.getTask();
author = task.getEndedBy();
}
} else {
// More than one step have the same name.
// This is possible in case of iterations.
// Only consider the current iteration / the latest iteration.
final List<LightTaskInstance> orderedActivities = new ArrayList<LightTaskInstance>();
for (LightActivityInstance lightActivityInstance : activities) {
if (lightActivityInstance.isTask()
&& lightActivityInstance.getTask().getEndedBy() != null) {
orderedActivities.add(lightActivityInstance.getTask());
}
}
Collections.sort(
orderedActivities,
new Comparator<LightTaskInstance>() {
public int compare(LightTaskInstance o1, LightTaskInstance o2) {
return o1.getEndedDate().compareTo(o2.getEndedDate());
}
});
author = orderedActivities.iterator().next().getEndedBy();
}
}