/**
* returns a flat list of Port scopes for a {@link BindingEndPoint}
*
* @param ep - the endpoint
* @param ref - not used
* @return a list of scopes
*/
public IScope scope_BindingEndPoint_port(BindingEndPoint ep, EReference ref) {
final List<IEObjectDescription> scopes = new ArrayList<IEObjectDescription>();
ActorContainerClass acc = getActorContainerClass(ep);
if (ep.getActorRef() == null) {
if (acc instanceof ActorClass) {
ActorClass ac = (ActorClass) acc;
// for all super classes (including this class)
LinkedList<ActorClass> classes = getBaseClasses(ac);
for (ActorClass a : classes) {
// collect internal and relay ports, i.e.
// structure ports not in interface (internal)
for (Port p : a.getIntPorts()) {
scopes.add(EObjectDescription.create(p.getName(), p));
}
// interface ports not in structure (relay)
for (Port p : a.getIfPorts()) {
if (!isContained(p, a.getExtPorts()))
scopes.add(EObjectDescription.create(p.getName(), p));
}
}
} else {
// SubSystemClass has no internal end ports
}
} else {
// all ports in the sub actor's interface
if (ep.getActorRef() instanceof ActorRef) {
ActorClass ac = ((ActorRef) ep.getActorRef()).getType();
LinkedList<ActorClass> classes = getBaseClasses(ac);
for (ActorClass a : classes) {
for (Port p : a.getIfPorts()) {
scopes.add(EObjectDescription.create(p.getName(), p));
}
}
} else {
SubSystemClass ssc = ((SubSystemRef) ep.getActorRef()).getType();
for (Port p : ssc.getRelayPorts()) {
scopes.add(EObjectDescription.create(p.getName(), p));
}
}
}
return new SimpleScope(IScope.NULLSCOPE, scopes);
}
/**
* returns a flat list of Port scopes for a {@link ExternalPort}
*
* @param ar - the external port
* @param ref - not used
* @return a list of scopes
*/
public IScope scope_ExternalPort_ifport(ExternalPort ep, EReference ref) {
final List<IEObjectDescription> scopes = new ArrayList<IEObjectDescription>();
ActorClass ac = getActorClass(ep);
for (Port ip : ac.getIfPorts()) {
scopes.add(EObjectDescription.create(ip.getName(), ip));
}
return new SimpleScope(IScope.NULLSCOPE, scopes);
}
/**
* returns a flat list of Port scopes for a {@link MessageFromIf}
*
* @param mfi - the message from interface
* @param ref - not used
* @return a list of scopes
*/
public IScope scope_MessageFromIf_port(MessageFromIf mfi, EReference ref) {
final List<IEObjectDescription> scopes = new ArrayList<IEObjectDescription>();
ActorClass ac = getActorClass(mfi);
for (Port p : ac.getIntPorts()) {
scopes.add(EObjectDescription.create(p.getName(), p));
}
for (ExternalPort p : ac.getExtPorts()) {
scopes.add(EObjectDescription.create(p.getIfport().getName(), p.getIfport()));
}
return new SimpleScope(IScope.NULLSCOPE, scopes);
}