private Set<InterfaceType> getAllInterfaces(ClassElement classElement) {
// TODO(johnlenz): All interfaces here should not include the super class implemented interfaces
// those are handled by the super-class definition.
Set<InterfaceType> interfaces = Sets.newLinkedHashSet();
if (classElement.getType() == null) {
throw new InternalCompilerException("type is null on ClassElement " + classElement);
}
// A class needs to implement its own implied interface so the "is"
// implementation works properly.
interfaces.add(classElement.getType());
for (InterfaceType current = classElement.getType();
current != null;
current = current.getElement().getSupertype()) {
// TODO(johnlenz): Maybe use "getAllSupertypes" on the interface element instead
addAllInterfaces(interfaces, current);
}
return interfaces;
}
private void process(DartIdentifier node, ClassElement binding) {
InterfaceType element = binding.getType();
if (element != null) {
processType(node, element);
}
}