How to use

getExportedObjectsByType

method

in

org.eclipse.xtext.resource.IResourceDescription

@Override
public Iterable<IEObjectDescription> getExportedObjectsByType(EClass type) {
  Iterable<IEObjectDescription> added = description.getExportedObjectsByType(type);
  Iterable<IEObjectDescription> delegated = delegate.getExportedObjectsByType(type);
  return Iterables.concat(added, delegated);
}

  public Iterable<IEObjectDescription> apply(IDirtyResource from) {
    if (from != null)
      return from.getDescription().getExportedObjectsByType(type);
    return Collections.emptyList();
  }
}));