private Collection<ElementsWaitingForEvent> getEventActions(Activity activity) {
Map<Element, ElementsWaitingForEvent> results = new HashMap<Element, ElementsWaitingForEvent>();
for (ActivityNode node : EmfActivityUtil.getActivityNodesRecursively(activity)) {
if (node instanceof AcceptEventAction && !(node instanceof AcceptCallAction)) {
AcceptEventAction action = (AcceptEventAction) node;
for (Trigger trigger : action.getTriggers()) {
if (trigger.getEvent() != null) {
ElementsWaitingForEvent eventActions = results.get(trigger.getEvent());
if (eventActions == null) {
eventActions = new ElementsWaitingForEvent(trigger.getEvent());
results.put(trigger.getEvent(), eventActions);
}
eventActions.addWaitingNode(action);
}
}
}
}
return results.values();
}
@Override
protected void implementEventConsumer(
Behavior behavior, OJAnnotatedClass ojBehavior, ElementsWaitingForEvent eventActions) {
OJAnnotatedOperation eventConsumer =
super.createEventConsumerSignature(behavior, ojBehavior, eventActions.getEvent());
OJForStatement forEachToken =
new OJForStatement("token", ActivityProcessImplementor.ACTIVITY_TOKEN, "getTokens()");
eventConsumer.getBody().addToStatements(forEachToken);
for (NamedElement waitingNode : eventActions.getWaitingNodes()) {
AcceptEventAction action = (AcceptEventAction) waitingNode;
OJPathName waitingClass = ojUtil.classifierPathname(action);
ojBehavior.addToImports(waitingClass);
if (EmfActivityUtil.getAllEffectiveIncoming(action).isEmpty()) {
// TODO check if the activityNodeContainer of this action is active and create a new token
} else {
String condition =
"result==false && token.isActive() && token.getCurrentExecutionElement() instanceof "
+ waitingClass.getName();
OJIfStatement ifMatchFound = new OJIfStatement(condition);
forEachToken.getBody().addToStatements(ifMatchFound);
OJAnnotatedField stateActivation = new OJAnnotatedField("state", waitingClass);
stateActivation.setInitExp(
"(" + waitingClass.getName() + ")token.getCurrentExecutionElement()");
ifMatchFound.getThenPart().addToLocals(stateActivation);
for (ActivityEdge transition : action.getOutgoings()) {
OJPathName tpn = ojUtil.classifierPathname(transition);
OJIfStatement ifAccept =
new OJIfStatement(
"result==false && get"
+ tpn.getLast()
+ "()."
+ OperationAnnotator.delegateParameters(eventConsumer));
ifMatchFound.getThenPart().addToStatements(ifAccept);
ifAccept.getThenPart().addToStatements("result=true");
ifAccept.getThenPart().addToStatements("break");
break;
}
}
}
}