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; } } } }