/**
* 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);
}
private boolean isPortRelay() {
if (internal) return false;
if (acc instanceof SubSystemClass) return true;
else if (acc instanceof ActorClass) {
for (ExternalPort xp : ((ActorClass) acc).getExternalPorts()) {
if (xp.getInterfacePort() == port) return false;
}
return true;
}
return false;
}
@Override
protected void okPressed() {
if (relay != oldRelay) {
// we know it's an ActorClass (else the flag couldn't have changed)
ActorClass ac = (ActorClass) acc;
if (relay) {
for (ExternalPort xp : ac.getExternalPorts()) {
if (xp.getInterfacePort() == port) {
ac.getExternalPorts().remove(xp);
break;
}
}
} else {
ExternalPort xp = RoomFactory.eINSTANCE.createExternalPort();
xp.setInterfacePort(port);
ac.getExternalPorts().add(xp);
}
}
super.okPressed();
}
/**
* check whether port is referenced by external port
*
* @param p - port to be checked
* @param ports - list of external ports
* @return true if contained
*/
private boolean isContained(Port p, EList<ExternalPort> ports) {
for (ExternalPort port : ports) {
if (port.getIfport() == p) return true;
}
return false;
}